Every one of our 370 free tools, grouped by category. All run in your browser, no sign-up.
Free online JSON formatter and validator. Beautify, minify and validate JSON instantly in your browser. No data leaves your device.
Free word counter and character counter. Count words, characters, sentences, paragraphs and reading time as you type. 100% private.
Free case converter online. Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case and more instantly.
Free word frequency counter. Paste text and see which words appear most often, ranked by count, with optional stop-word filtering. Fully private.
Free tool to remove duplicate lines from text. Delete repeated lines, keep unique lines only, with optional case-insensitive and trim matching. Private.
Free online line sorter. Sort text lines alphabetically or numerically, ascending or descending, with reverse and shuffle options. Runs privately in browser.
Free reverse text tool. Flip text backwards by characters, words or lines instantly. Create mirror-style strings and reversed messages, fully private.
Free find and replace tool. Replace all occurrences of a word or pattern in text, with case-insensitive and regex options. Bulk edit text privately.
Free whitespace remover. Trim leading and trailing spaces, collapse extra spaces, and strip blank lines from text in one click. Clean text privately.
Free tool to remove line breaks from text. Join broken lines into one paragraph or replace newlines with spaces or commas instantly. Runs in your browser.
Free tool to add line numbers to text. Number every line with custom start, separator and zero padding. Great for code, lists and logs. Fully private.
Free text repeater tool. Repeat any word, sentence or block of text as many times as you want, with a custom separator between copies. Runs privately.
Free Lorem Ipsum generator. Create placeholder text by paragraphs, sentences or words for mockups and layouts, with a classic or random start. Private.
Free URL slug generator. Turn any title into a clean, lowercase, hyphenated slug for SEO-friendly URLs. Handles accents and symbols. Runs privately.
Free code case converter. Convert identifiers between camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE and dot.case for programming. Private.
Free fancy text generator. Turn plain text into cursive, bold, italic, monospace, bubble and other Unicode styles for social media bios and posts. Private.
Free upside-down text generator. Flip your text so it reads inverted and reversed for fun social posts, usernames and messages. Copy and paste, private.
Free Zalgo glitch text generator. Add creepy, distorted combining marks to text at adjustable intensity for spooky posts and usernames. Copy and paste.
Free bold Unicode text generator for bios. Make bold, bold italic and sans-serif bold text that pastes into Instagram, LinkedIn and Twitter. Private.
Free Markdown to HTML converter. Turn Markdown into clean HTML with a live preview. Supports headings, lists, links, bold, code and more. Runs privately.
Free Markdown table generator. Enter rows and columns, edit cells in a grid, and get clean aligned Markdown table syntax to paste into docs. Private.
Free palindrome and anagram checker. Test if a word or phrase is a palindrome, and check whether two texts are anagrams of each other. Runs privately.
Free text to ASCII art generator. Turn words into big figlet-style banner text made of characters for terminals, README files and comments. Private.
Free NATO phonetic alphabet converter. Spell out any text as Alpha Bravo Charlie for clear communication over phone and radio. Reverse decode too. Private.
Free README generator. Fill in a short form and get a clean, structured README.md with badges, install, usage and license sections ready to copy. Private.
Free text to handwriting tool. Turn typed text into a handwritten-style note on lined paper and download it as a PNG image. Adjustable ink and size. Private.
Free special symbol picker. Browse and copy arrows, currency, math, stars, punctuation, emoji-style and other Unicode symbols with one click. Private.
Free text to binary converter. Turn any words into 8-bit binary code, with a space between each byte for readability. Encode messages privately in browser.
Free binary to text converter. Decode 8-bit binary code back into readable words and sentences. Handles spaces between bytes automatically. Runs privately.
Free ROT13 encoder and decoder. Shift letters 13 places to hide or reveal text. ROT13 is its own inverse, so one button both encodes and decodes. Private.
Free Caesar cipher tool. Encrypt or decrypt text by shifting letters a chosen number of places. Adjustable shift from 1 to 25 with instant preview. Private.
Free Morse code translator. Convert text to Morse code and Morse back to text, with support for letters, numbers and common punctuation. Runs in your browser.
Free duplicate word remover. Delete repeated words from text and keep only the first occurrence of each, with optional case-insensitive matching. Private.
Free text statistics tool. Get word and sentence counts, average word length, reading time and a readability score for any passage. Fully private in browser.
Free random paragraph generator. Produce readable random English paragraphs for testing layouts, writing prompts and placeholder content. Runs privately.
Free title case converter. Capitalize headlines correctly by keeping minor words like a, an, the and of lowercase unless they start or end the title. Private.
Free sentence case converter. Fix text that is in all caps or random casing by capitalizing the first letter of each sentence and lowercasing the rest. Private.
Free strikethrough text generator. Add a line through your text using Unicode so it stays struck through when pasted into chats, bios and posts. Copy and paste.
Free small caps text generator. Turn lowercase letters into small capital Unicode characters for stylish bios, headings and posts. Copy and paste anywhere.
Free online line counter. Count total lines, non-empty lines, blank lines and words in any text or code as you type. Live results, fully private in browser.
Free tool to remove emojis from text. Strip emoji, pictographs, symbols and hidden variation selectors instantly, leaving clean plain text. Runs in your browser.
Free tool to extract email addresses from text. Pull every email out of pasted content, dedupe and list one per line with a count. Fully private in your browser.
Free tool to extract URLs from text. Pull every http and https link out of pasted content, dedupe and list one per line with a count. Private in your browser.
Free tool to extract numbers from text. Pull every number out of pasted content, list one per line, and see the total sum and count instantly. Runs in your browser.
Free online sentence counter. Count sentences, words and characters in any text as you type, with live results. Fully private and processed in your browser.
Free Pig Latin translator. Convert English text to Pig Latin instantly, moving leading consonants to the end and adding ay or way. Live and private in your browser.
Free leetspeak converter. Turn text into 1337 5p34k by swapping letters for numbers and symbols, or decode it back to plain text. Live and private in your browser.
Free mirror text generator. Reverse the characters in your text to create mirrored, backwards strings, per line or all at once. Live and private in your browser.
Free tool to remove extra spaces from text. Collapse repeated spaces and tabs to a single space and trim each line for clean, tidy text. Runs in your browser.
Free tool to reverse the order of words in text. Flip a sentence back to front while keeping each word intact, per line or all at once. Private in your browser.
Free Base64 encoder and decoder. Convert text to Base64 and decode Base64 back to text instantly in your browser. UTF-8 safe.
Free URL encoder and decoder. Percent-encode text for URLs or decode encoded URLs instantly. Handles query strings and special characters.
Free UUID generator. Instantly generate random v4 UUIDs (GUIDs), one or in bulk. Cryptographically random, copy with one click.
Free hash generator. Create SHA-1, SHA-256 and SHA-512 hashes from any text instantly in your browser using the Web Crypto API.
Free Unix timestamp converter. Convert epoch timestamps to human-readable dates and dates back to Unix time. Supports seconds and milliseconds.
Free JSON minifier. Strip whitespace and newlines to compress JSON into the smallest valid payload for APIs, configs and bundles. Validates as it minifies.
Free JSON validator. Check if your JSON is valid, get the exact error location on failure, and see a pretty-printed version when it parses cleanly.
Free JSON to CSV converter. Turn an array of JSON objects into a clean CSV file with headers, ready for Excel, Sheets or a database import.
Free CSV to JSON converter. Parse CSV with a header row into a clean array of JSON objects, handling quoted fields and embedded commas correctly.
Free JSON to YAML converter. Turn JSON config or API data into clean, readable YAML for Kubernetes, CI pipelines, Docker Compose and app config files.
Free YAML to JSON converter. Parse YAML config into clean JSON for APIs, tooling and validation. Handles nested maps, lists, comments and scalars.
Free XML formatter and beautifier. Pretty-print messy or minified XML with clean indentation so nested elements and attributes are easy to read.
Free YAML formatter. Normalize indentation and re-serialize your YAML into clean two-space output by round-tripping it through a parser. Catches errors too.
Free HTML formatter and beautifier. Indent messy or minified HTML into clean, readable markup with proper nesting so you can scan structure at a glance.
Free CSS formatter and beautifier. Expand minified CSS into clean, indented rules with one declaration per line so stylesheets are easy to read and edit.
Free JavaScript formatter and beautifier. Expand minified or one-line JS into readable, indented code with proper brace and block structure.
Free SQL formatter and beautifier. Turn long, cramped queries into clean, indented SQL with keywords on their own lines so complex statements are readable.
Free HTML entity encoder and decoder. Convert characters like < > & " to safe HTML entities and back, so text renders literally instead of as markup.
Free Unicode escape and unescape tool. Convert text to backslash-u escape sequences and back, ideal for embedding non-ASCII characters in JSON and source code.
Free hex to text converter. Decode hexadecimal byte sequences into readable text and encode text back to hex. UTF-8 safe, handles spaces and 0x prefixes.
Free binary to text converter. Decode 8-bit binary into readable text and encode text back to binary. UTF-8 safe, tolerant of spaces between bytes.
Free JWT decoder. Decode a JSON Web Token to inspect its header and payload claims instantly in your browser. Shows expiry in human-readable time.
Free regex tester. Test JavaScript regular expressions against sample text with live match highlighting, capture groups and flag toggles in your browser.
Free cron expression parser. Paste a cron schedule to get a plain-English explanation and the next upcoming run times, all computed in your browser.
Free visual cron builder. Pick minute, hour, day, month and weekday from dropdowns to generate a valid crontab expression with a live plain-English preview.
Free number base converter. Convert between binary, octal, decimal and hexadecimal instantly. Type in any base and see all four representations update live.
Free JSON diff tool. Compare two JSON objects and see added, removed and changed keys with their old and new values, computed entirely in your browser.
Free text diff checker. Compare two blocks of text line by line and see exactly which lines were added, removed or unchanged, computed in your browser.
Free gitignore generator. Select your languages, frameworks and tools to build a solid .gitignore file with sensible defaults, ready to copy into your repo.
Free chmod calculator. Toggle read, write and execute permissions for owner, group and others to get the octal chmod number and symbolic notation instantly.
Free subnet and CIDR calculator. Enter an IP with a CIDR prefix to get the network address, broadcast, usable host range, subnet mask and total hosts.
Free HTTP status codes reference. Search all standard HTTP response codes from 1xx to 5xx with their names and meanings. Filter instantly as you type.
Free MIME types reference. Search common file extensions and their content-type values for setting HTTP headers, uploads and downloads. Filter instantly.
Free ASCII table reference. Browse all 128 ASCII characters with their decimal, hexadecimal, octal and binary values plus names for control characters.
Free hex to RGB color converter for developers. Convert hex color codes to rgb() and back, with a live swatch preview and support for shorthand hex.
Free CSS minifier. Strip comments, whitespace and newlines to shrink stylesheets for faster page loads. Shows how many bytes you saved. Runs in your browser.
Free lightweight JavaScript minifier. Remove comments and collapse whitespace to shrink JS for quick inline use. Preserves strings and reports bytes saved.
Free SQL minifier. Collapse a multi-line SQL query into a single compact line by stripping comments and extra whitespace. Great for logs and embedding. Private.
Free JSON string escaper. Escape text into a safe JSON string literal, or unescape a JSON string back to raw text. Handles quotes, newlines and unicode. Private.
Free string length calculator. Count characters, bytes in UTF-8, words and lines in any string, with and without spaces. Useful for limits and encoding. Private.
Free Lorem Picsum URL builder. Configure width, height, grayscale, blur and a seed to generate ready-to-use random placeholder photo URLs for mockups. Private.
Free Base32 encoder and decoder. Convert text to standard RFC 4648 Base32 and decode it back. Handy for TOTP secrets, identifiers and case-insensitive tokens.
Free ROT47 encoder and decoder. Rotate printable ASCII by 47 positions to scramble text, including symbols and digits. Its own inverse, so one button does both.
Free query string parser. Paste a URL or query string and see every parameter and value in a clean table, with URL decoding and repeated keys handled. Private.
Free HTML table generator. Choose rows and columns, toggle a header row, and get clean, ready-to-paste HTML table markup with a live preview. Runs privately.
Free CSS box-shadow generator. Adjust offset, blur, spread, color and inset with live sliders and preview, then copy the ready-to-use box-shadow rule. Private.
Free meta tags generator. Enter your title, description and image to produce SEO, Open Graph and Twitter Card meta tags ready to paste into your page head. Private.
Free robots.txt generator. Pick which crawlers to allow or block, add disallow paths, crawl delay and a sitemap URL, then copy a valid robots.txt file. Private.
Free UUID v7 generator. Create time-ordered, sortable version-7 UUIDs in bulk. Great for database keys where insertion order and index locality matter. Private.
Free slugify tool. Turn any title or phrase into a clean URL-safe slug: lowercase, accents stripped, spaces and symbols collapsed into hyphens. Runs privately.
Free HTML to text converter. Strip tags and markup from HTML and get the clean plain text content, decoded and readable. All processing stays in your browser.
Free HMAC generator. Compute a keyed HMAC over any message with SHA-256, SHA-384 or SHA-512 using the Web Crypto API. Hex output, computed in your browser.
Free .env to JSON converter. Paste your dotenv KEY=VALUE lines and get a clean, pretty-printed JSON object. Comments and blank lines are ignored. Runs privately.
Free CSS unit converter. Convert px to rem and em, or rem and em back to px, with an adjustable root font size. Instant results, computed in your browser.
Free JWT generator. Build and sign a JSON Web Token from your payload and a secret using HS256 via the Web Crypto API. Pairs with the JWT decoder. Runs privately.
Free UUID validator. Paste a string to check whether it is a valid UUID and see which version (1 through 8) and variant it uses. Instant, private, in your browser.
Free string case converter for code. Turn any text into camelCase, snake_case, kebab-case, PascalCase or CONSTANT_CASE at once. Live, private, in your browser.
Free BMI calculator. Calculate your Body Mass Index in metric or imperial units and see your weight category instantly. Private, no sign-up.
Free percentage calculator. Work out what X% of Y is, what percent one number is of another, and percentage increase or decrease instantly.
Free tip calculator. Calculate the tip and split the bill between any number of people. Choose a tip percentage and see per-person totals instantly.
Free loan and EMI calculator. Calculate your monthly payment, total interest and total repayment for any loan amount, rate and term instantly.
Free age calculator. Find your exact age in years, months and days from your date of birth, plus total days, hours and your next birthday.
Free mortgage calculator with amortization schedule. Estimate your monthly home loan payment, total interest and payoff over the full term in seconds.
Free car loan calculator. Estimate your monthly auto payment from the vehicle price, down payment, trade-in, interest rate and loan term instantly.
Free compound interest calculator. See how savings grow with regular contributions, compounding frequency, rate and time, plus interest earned instantly.
Free simple interest calculator. Compute interest and final balance from principal, annual rate and time using the classic I = P x r x t formula.
Free sales tax calculator. Add sales tax to a price or work backwards from a tax-inclusive total to find the net amount and the tax portion.
Free discount calculator. Enter an original price and a percent off to see the sale price and exactly how much money you save. Supports stacked discounts.
Free investment and savings calculator. Project the future value of an initial deposit plus recurring contributions at a given annual return over time.
Free retirement calculator. Estimate your nest egg at retirement from your current savings, monthly contributions, expected return and years remaining.
Free ROI calculator. Measure return on investment as a percentage and net profit from an initial cost and final value, with optional annualized ROI.
Free VAT calculator. Add VAT to a net price or remove VAT from a gross price to find the net amount and the VAT portion at any rate you enter.
Free markup and margin calculator. From cost and price get profit, markup percent and gross margin percent, and see how the two differ clearly.
Free salary calculator. Convert an hourly wage into weekly, monthly and annual pay, or go from a yearly salary back to an hourly rate instantly.
Free debt payoff calculator. See how many months to clear a balance at a fixed monthly payment, the total interest paid and the true payoff time.
Free percentage change calculator. Find the percent increase or decrease between two numbers and the absolute difference, with the direction shown.
Free fraction calculator. Add, subtract, multiply or divide two fractions and get the answer reduced to lowest terms plus a decimal value instantly.
Free online scientific calculator. Evaluate expressions with trig, logarithms, exponents, square roots, pi and e, plus parentheses, all in your browser.
Free ratio calculator. Simplify a ratio to its lowest terms and solve proportions by finding the missing value in an equivalent ratio instantly.
Free average calculator. Enter a list of numbers to get the mean, median, mode, range, sum and count instantly, separated by commas or spaces.
Free standard deviation calculator. Get population and sample standard deviation, variance, mean and count from a list of numbers, computed instantly.
Free square root calculator. Find the square root of any number to high precision, plus the cube root, square and whether it is a perfect square.
Free GCD and LCM calculator. Find the greatest common divisor and least common multiple of two or more integers using the Euclidean algorithm instantly.
Free quadratic equation solver. Enter a, b and c to solve ax squared plus bx plus c equals zero, with real or complex roots and the discriminant.
Free TDEE and calorie calculator. Estimate your daily calorie needs from BMR and activity level, plus targets for cutting, maintaining or bulking.
Free BMR calculator. Estimate your basal metabolic rate, the calories your body burns at complete rest, using the accurate Mifflin-St Jeor equation.
Free body fat calculator using the US Navy method. Estimate body fat percentage from simple tape measurements of neck, waist and hips instantly.
Free ideal weight calculator. Estimate a healthy target weight from your height and sex using the Devine, Robinson and Hamwi formulas plus a BMI range.
Free pregnancy due date calculator. Estimate your due date from your last menstrual period using Naegele rule, plus current week and trimester.
Free date difference calculator. Count the days, weeks, months and years between two dates, with or without including the end date, instantly.
Free time zone converter. Convert a date and time from one time zone to another using your browser, with common cities and live daylight saving handling.
Free live countdown timer. Count down to any future date and time and watch the days, hours, minutes and seconds tick down in real time in your browser.
Free GPA calculator. Enter each course grade and its credit hours to compute your grade point average on the standard 4.0 scale, with total credits shown.
Free final grade calculator. Find out exactly what score you need on your final exam to reach the overall course grade you are aiming for.
Free weighted grade calculator. Combine assignments, quizzes and exams with their own weights to find your overall course grade, computed instantly.
Free test grade calculator. Enter the number of questions and how many were wrong or right to get your percentage score and letter grade instantly.
Free cumulative GPA calculator. Combine your previous GPA and total credits with this term to find your new overall cumulative grade point average.
Free refinance calculator. Compare your current loan payment against a new rate and term to see monthly savings, break-even point and lifetime interest.
Free APR calculator. Include upfront fees in a loan to find the true annual percentage rate, so you can compare offers on an equal, honest basis.
Free 401k calculator. Project your retirement balance from your salary, contribution percent, employer match and expected return over the years to retirement.
Free take-home pay calculator. Estimate net pay per period after taxes and deductions using your own editable tax rate. No live tax lookup, fully private.
Free overtime pay calculator. Work out your total pay from regular and overtime hours at any overtime multiplier such as time-and-a-half or double time.
Free down payment calculator. Find your down payment amount and loan needed from a home price and percent down, or work backwards from savings you have.
Free net worth calculator. Add up your assets and subtract your liabilities to see your total net worth, with a clear assets versus debts breakdown.
Free rent vs buy calculator. Compare the total cost of renting against buying a home over a set number of years to see which comes out cheaper.
Free credit card payoff calculator. See how long a card takes to clear at a fixed payment, the interest cost, and how a bigger payment saves you money.
Free water intake calculator. Estimate how much water to drink per day based on your body weight and exercise, shown in liters, ounces and cups.
Free macro calculator. Split your daily calories into grams of protein, carbs and fat for cutting, maintenance or bulking using your chosen ratio.
Free running pace calculator. Enter any two of distance, time and pace and it solves the third, for miles or kilometers, with a finish time projection.
Free one rep max calculator. Estimate your 1RM from a weight and reps using the Epley and Brzycki formulas, plus a full percentage training chart.
Free calories burned calculator. Estimate calories burned during an activity from your body weight, duration and the activity MET value, computed instantly.
Free gas cost calculator. Estimate the fuel cost of a trip from distance, your vehicle fuel economy and the price you pay, plus cost per person.
Free electricity cost calculator. Work out what an appliance costs to run per hour, day, month and year from its wattage, usage and your price per kWh.
Free time card calculator. Add up daily clock-in and clock-out times minus breaks to get total hours worked for the week, plus estimated gross pay.
Free debt-to-income ratio calculator. Enter your monthly debt payments and gross monthly income to get your DTI percent and a lender-style rating.
Free CAGR calculator. Enter a start value, end value and number of years to get the compound annual growth rate as a clean percentage instantly.
Free Rule of 72 calculator. Enter an annual return rate to estimate how many years it takes your money to double, or find the rate to double by a target.
Free dividend yield calculator. Enter the annual dividend per share and share price to get the yield percent, plus optional shares for annual income.
Free mortgage payoff calculator. See how many months to clear your balance with extra payments, the total interest, and interest saved versus no extra.
Free car affordability calculator. Enter a monthly payment budget, loan rate, term and down payment to find the maximum car price you can afford.
Free freelance rate calculator. Turn your target income, billable hours, expenses and tax rate into the hourly rate you need to charge to hit your goal.
Free break-even calculator. Enter fixed costs, price per unit and variable cost per unit to find the break-even units and the revenue needed to cover costs.
Free profit margin calculator. Enter your cost and selling price to get profit, gross margin percent and markup percent, with the difference made clear.
Free savings goal calculator. Enter your target, current savings, monthly contribution and optional return to find how many months to reach your goal.
Free emergency fund calculator. Enter your monthly essential expenses, months of coverage and current savings to get your target fund and remaining gap.
Free secure password generator. Create strong, random passwords with custom length, symbols, numbers and cases. Cryptographically random, private.
Free online dice roller. Roll one or many dice (d4, d6, d8, d10, d12, d20 and more) with fair, random results for games and D&D.
Free online coin flip. Flip a virtual coin for a fair heads or tails result. Great for quick decisions, games and settling disputes.
Free random picker. Generate a random number in any range, or pick a random winner from a list of names. Fair, unbiased, and private.
Free spinner wheel and wheel of names. Add your own entries, hit spin, and watch the animated wheel land on a random winner. Perfect for raffles and picks.
Free random team generator. Paste a list of names and split them into balanced teams instantly. Great for sports, classrooms, group projects and games.
Free online Magic 8-Ball. Ask a yes or no question, shake the ball, and get one of the classic fortune-telling answers. A fun way to make a decision.
Free yes or no wheel. Spin for an instant random yes or no answer to settle any question. Simple, fair and fun for quick decisions and dares.
Play rock paper scissors against the computer online. Pick your throw, see the random computer choice, and track your wins, losses and draws.
Free online Truth or Dare generator. Get random truth questions and fun dares for parties and game nights. Clean, playful prompts for friends and groups.
Free Would You Rather generator. Get random, thought-provoking either-or questions for parties, road trips and icebreakers. Fun for groups of any size.
Free animated random name picker. Paste a list of names and let the picker shuffle and land on one lucky winner. Great for giveaways, draws and classrooms.
Free decision maker tool. List your options and let it pick one at random to break analysis paralysis. Fast, fair and private for any tough choice.
Free bingo card generator. Create a random 5x5 bingo card with a free center space, ready to print or play on screen. Classic B-I-N-G-O number layout.
Free polyhedral DnD dice roller for d4, d6, d8, d10, d12, d20 and d100. Roll multiple dice with a modifier and see each result plus the total.
Free random country picker. Get a random country from around the world with its flag. Great for travel inspiration, geography quizzes and trivia games.
Free random US state picker. Get a random American state with its capital and abbreviation. Handy for road trip ideas, geography quizzes and trivia.
Free fun love compatibility calculator. Enter two names for a playful match percentage. Just for laughs, not real science. A lighthearted crush test.
Free zodiac sign calculator. Enter your birth date to find your astrological star sign, its element and date range. Quick, simple and private.
Free dog age calculator. Convert your dog age into human years using a realistic size-based formula. Find out how old your pup really is in human terms.
Free cat age calculator. Convert your cat age into human years with a realistic feline formula. Discover how old your cat really is in human terms.
Free sleep cycle calculator. Find the best times to go to bed or wake up based on 90-minute sleep cycles so you wake up refreshed, not groggy.
Free random emoji picker. Generate a random emoji or a batch of them with one click, then copy to your clipboard. Fun for messages, games and prompts.
Free multiple coin flip tool. Flip many coins at once and see the full results plus heads and tails totals. Perfect for probability demos and experiments.
Free random letter generator. Get one or more random letters of the alphabet, in upper or lower case. Great for word games, drills and quick challenges.
Free random date generator. Pick a random calendar date between any two dates you set. Useful for testing, sampling, writing prompts and games.
Free random group generator. Split a list of names into groups of a chosen size, shuffled fairly. Ideal for breakout rooms, pairs and study groups.
Free This or That prompt generator. Get random either-or preference questions to spark conversation and get to know people. Fun for icebreakers and parties.
Free random passphrase generator. Build memorable, strong passphrases from random common words, with adjustable word count and separators. Cryptographically random.
Free random color palette generator. Spin up a fresh set of harmonious colors with hex codes you can copy. Perfect for design inspiration and mood boards. Private.
Free random fact generator. Tap for a surprising, bite-sized fact to spark curiosity or start a conversation. A fun grab bag of trivia from a curated list. Private.
Free random trivia question generator. Get a quiz question, reveal the answer when ready, and test your general knowledge solo or with friends. Runs privately.
Free Never Have I Ever prompt generator. Get random, party-friendly statements to play the classic game with friends. Clean and fun for groups of any size. Private.
Free Two Truths and a Lie idea generator. Get random themes and starter prompts to help you invent statements for this classic icebreaker game. Fun for groups. Private.
Free random scenario generator. Get imaginative what-if situations for writing prompts, role play, improv and conversation. Sparks creativity instantly. Private.
Free random band name generator. Spin up quirky, memorable band names by combining random adjectives and nouns across genres. Great for musicians and fun. Private.
Free random recipe idea generator. Get a spontaneous meal concept combining a cooking style, protein and flavor to beat dinner indecision. Fun and private in browser.
Free random drawing prompt generator. Get a creative subject to sketch or paint, combining a character, action and setting to beat artist block. Fun and private.
Free random movie picker. Add the films on your watchlist and let the tool choose one for you, ending the endless scroll and the what-should-we-watch debate. Private.
Free length and distance converter. Convert between millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles instantly as you type.
Free weight and mass converter. Convert between grams, kilograms, metric tonnes, ounces, pounds, and stones instantly with exact factors as you type.
Free temperature converter. Convert between Celsius, Fahrenheit, and Kelvin instantly with correct offset formulas, updating live as you type a value.
Free volume converter. Convert between milliliters, liters, US and imperial gallons, quarts, pints, cups, and fluid ounces instantly as you type.
Free area converter. Convert between square meters, square feet, square kilometers, acres, hectares, square miles, and more instantly as you type.
Free speed converter. Convert between meters per second, km/h, mph, knots, and feet per second instantly with exact factors, updating live as you type.
Free time unit converter. Convert between seconds, minutes, hours, days, weeks, months, and years instantly with exact factors, updating live as you type.
Free digital storage converter. Convert between bytes, KB, MB, GB, TB, and PB using decimal (1000) or binary (1024) units, live as you type.
Free pressure converter. Convert between pascals, kilopascals, bar, psi, atmospheres, mmHg, and torr instantly with exact factors, live as you type.
Free energy converter. Convert between joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours, and BTU instantly as you type.
Free power converter. Convert between watts, kilowatts, megawatts, horsepower (metric and mechanical), and BTU per hour instantly as you type.
Free fuel economy converter. Convert between miles per gallon (US and UK) and liters per 100 km using the correct reciprocal formula, live as you type.
Free angle converter. Convert between degrees, radians, gradians, arcminutes, arcseconds, and full turns instantly with exact factors, live as you type.
Free cooking measurement converter. Convert between cups, tablespoons, teaspoons, fluid ounces, and milliliters for recipes instantly as you type.
Free shoe size converter. Convert US, UK, EU, and centimeter shoe sizes for men and women using standard sizing tables, updating live as you type.
Free frequency converter. Convert between hertz, kilohertz, megahertz, gigahertz, and RPM instantly with exact factors, updating live as you type.
Free cm to inches converter. Convert centimeters to inches instantly using the exact factor (1 inch = 2.54 cm). Live result as you type, no sign-up.
Free inches to cm converter. Convert inches to centimeters instantly using the exact factor (1 inch = 2.54 cm). Live result as you type, private.
Free kg to lbs converter. Convert kilograms to pounds instantly using the exact factor (1 kg = 2.2046226218 lb). Live result as you type, no sign-up.
Free lbs to kg converter. Convert pounds to kilograms instantly using the exact factor (1 lb = 0.45359237 kg). Live result as you type, private.
Free Celsius to Fahrenheit converter. Convert C to F instantly using the correct formula (F = C x 9/5 + 32). Live result as you type, no sign-up.
Free Fahrenheit to Celsius converter. Convert F to C instantly using the correct formula (C = (F - 32) x 5/9). Live result as you type, private.
Free feet to cm converter. Convert feet to centimeters instantly using the exact factor (1 ft = 30.48 cm). Live result as you type, no sign-up.
Free meters to feet converter. Convert meters to feet instantly using the exact factor (1 m = 3.280839895 ft). Live result as you type, private.
Free miles to km converter. Convert miles to kilometers instantly using the exact factor (1 mile = 1.609344 km). Live result as you type, no sign-up.
Free km to miles converter. Convert kilometers to miles instantly using the exact factor (1 km = 0.6213711922 mi). Live result as you type, private.
Free ml to oz converter. Convert milliliters to US fluid ounces instantly (1 fl oz = 29.5735 mL). Live result as you type, no sign-up, private.
Free mm to inches converter. Convert millimeters to inches instantly using the exact factor (1 inch = 25.4 mm). Live result as you type, private.
Free grams to ounces converter. Convert grams to ounces instantly using the exact factor (1 oz = 28.3495 g). Live result as you type, no sign-up.
Free liters to gallons converter. Convert liters to US gallons instantly (1 US gallon = 3.785411784 L). Live result as you type, no sign-up, private.
Free Celsius to Kelvin converter. Convert C to K instantly using the exact offset (K = C + 273.15). Live result as you type, no sign-up, private.
Free Roman numeral converter. Convert numbers to Roman numerals and Roman numerals back to numbers instantly, both directions, live as you type.
Free binary to decimal converter. Convert binary numbers to decimal instantly with input validation, updating live as you type. No sign-up, private.
Free decimal to binary converter. Convert decimal numbers to binary instantly with input validation, updating live as you type. No sign-up, private.
Free hex to decimal converter. Convert hexadecimal numbers to decimal instantly with input validation, updating live as you type. No sign-up, private.
Free kph to mph converter. Convert kilometers per hour to miles per hour instantly (1 mph = 1.609344 km/h). Live result as you type, no sign-up.
Free mph to kph converter. Convert miles per hour to kilometers per hour instantly (1 mph = 1.609344 km/h). Live result as you type, private.
Free pounds to kg converter. Convert pounds to kilograms instantly using the exact factor (1 lb = 0.45359237 kg). Live result as you type, no sign-up.
Free oz to grams converter. Convert ounces to grams instantly using the exact factor (1 oz = 28.349523125 g). Live result as you type, no sign-up.
Free cups to ml converter. Convert US cups to milliliters instantly using the exact factor (1 cup = 236.5882365 mL). Live result as you type, private.
Free ml to cups converter. Convert milliliters to US cups instantly using the exact factor (1 cup = 236.5882365 mL). Live result as you type, no sign-up.
Free tbsp to ml converter. Convert US tablespoons to milliliters instantly (1 tbsp = 14.7868 mL). Live result as you type, no sign-up, private.
Free tsp to ml converter. Convert US teaspoons to milliliters instantly (1 tsp = 4.9289 mL). Live result as you type, no sign-up, private.
Free stone to lbs converter. Convert stone to pounds instantly using the exact factor (1 stone = 14 lb). Live result as you type, no sign-up, private.
Free lbs to stone converter. Convert pounds to stone instantly using the exact factor (1 stone = 14 lb). Live result as you type, no sign-up, private.
Free stone to kg converter. Convert stone to kilograms instantly using the exact factor (1 stone = 6.35029318 kg). Live result as you type, private.
Free fl oz to ml converter. Convert US fluid ounces to milliliters instantly (1 fl oz = 29.5735 mL). Live result as you type, no sign-up, private.
Free gallons to liters converter. Convert US gallons to liters instantly (1 US gallon = 3.785411784 L). Live result as you type, no sign-up, private.
Free MB to GB converter. Convert megabytes to gigabytes instantly using decimal units (1 GB = 1000 MB). Live result as you type, no sign-up, private.
Free GB to MB converter. Convert gigabytes to megabytes instantly using decimal units (1 GB = 1000 MB). Live result as you type, no sign-up, private.
Free KB to MB converter. Convert kilobytes to megabytes instantly using decimal units (1 MB = 1000 KB). Live result as you type, no sign-up, private.
Free GB to TB converter. Convert gigabytes to terabytes instantly using decimal units (1 TB = 1000 GB). Live result as you type, no sign-up, private.
Free bytes to KB converter. Convert bytes to kilobytes instantly using decimal units (1 KB = 1000 bytes). Live result as you type, no sign-up, private.
Free watts to horsepower converter. Convert watts to mechanical horsepower instantly (1 hp = 745.7 W). Live result as you type, no sign-up, private.
Free horsepower to watts converter. Convert mechanical horsepower to watts instantly (1 hp = 745.7 W). Live result as you type, no sign-up, private.
Free psi to bar converter. Convert pounds per square inch to bar instantly (1 bar = 14.5038 psi). Live result as you type, no sign-up, private.
Free bar to psi converter. Convert bar to pounds per square inch instantly (1 bar = 14.5038 psi). Live result as you type, no sign-up, private.
Free pascal to psi converter. Convert pascals to pounds per square inch instantly (1 psi = 6894.76 Pa). Live result as you type, no sign-up, private.
Free square meters to square feet converter. Convert m2 to ft2 instantly (1 m2 = 10.7639 ft2). Live result as you type, no sign-up, private.
Free square feet to square meters converter. Convert ft2 to m2 instantly (1 ft2 = 0.092903 m2). Live result as you type, no sign-up, private.
Free hectares to acres converter. Convert hectares to acres instantly (1 hectare = 2.47105 acres). Live result as you type, no sign-up, private.
Free acres to hectares converter. Convert acres to hectares instantly (1 acre = 0.404686 hectares). Live result as you type, no sign-up, private.
Free knots to mph converter. Convert knots to miles per hour instantly (1 knot = 1.15078 mph). Live result as you type, no sign-up, private.
Free tons to pounds converter. Convert US short tons to pounds instantly using the exact factor (1 ton = 2000 lb). Live result in your browser as you type.
Free pounds to tons converter. Convert pounds to US short tons instantly using the exact factor (1 ton = 2000 lb). Live result in your browser as you type.
Free kg to stone converter. Convert kilograms to stone instantly using the exact factor (1 stone = 6.35029318 kg). Live result in your browser as you type.
Free ounces to grams converter. Convert ounces to grams instantly using the exact factor (1 oz = 28.349523125 g). Live result in your browser as you type.
Free teaspoons to tablespoons converter. Convert tsp to tbsp instantly using the exact ratio (1 tbsp = 3 tsp). Live result in your browser as you type.
Free gallons to cups converter. Convert US gallons to cups instantly using the exact ratio (1 gallon = 16 cups). Live result in your browser as you type.
Free quarts to liters converter. Convert US quarts to liters instantly using the exact factor (1 quart = 0.946352946 L). Live result in your browser as you type.
Free pints to milliliters converter. Convert US pints to mL instantly using the exact factor (1 pint = 473.176473 mL). Live result in your browser as you type.
Free yards to feet converter. Convert yards to feet instantly using the exact ratio (1 yard = 3 feet). Live result in your browser as you type.
Free miles to feet converter. Convert miles to feet instantly using the exact ratio (1 mile = 5280 feet). Live result in your browser as you type.
Free bits to bytes converter. Convert bits to bytes instantly using the exact ratio (1 byte = 8 bits). Live result in your browser as you type.
Free megabits to megabytes converter. Convert Mbps to MB per second instantly (8 bits = 1 byte). Live result in your browser as you type.
Free degrees to radians converter. Convert degrees to radians instantly using the exact factor (pi/180). Live result in your browser as you type.
Free radians to degrees converter. Convert radians to degrees instantly using the exact factor (180/pi). Live result in your browser as you type.
Free Celsius to Rankine converter. Convert C to Rankine instantly using the correct formula (R = C x 1.8 + 491.67). Live result in your browser as you type.
Free Fahrenheit to Kelvin converter. Convert F to K instantly using the correct formula (K = (F - 32) x 5/9 + 273.15). Live result in your browser as you type.
Free visual color picker. Pick any color with the eyedropper wheel and instantly read its HEX, RGB and HSL values, then copy them with one click.
Free HEX to RGB converter. Paste any hex color code and instantly get its red, green and blue values as an rgb() string ready for CSS.
Free RGB to HEX converter. Enter red, green and blue values and instantly get the matching hex color code, ready to copy into CSS or design tools.
Free RGB to HSL converter. Enter red, green and blue values and instantly get hue, saturation and lightness as a copyable CSS hsl() string.
Free HEX to HSL converter. Paste a hex color code and instantly get hue, saturation and lightness as a copyable CSS hsl() string with a live swatch.
Free RGB to CMYK converter. Enter red, green and blue values and instantly get cyan, magenta, yellow and key (black) percentages for print work.
Free HEX to RGBA converter. Turn a hex color and an opacity slider into a copyable CSS rgba() string, with a live checkerboard transparency preview.
Free color palette generator. Pick a base color and instantly build harmonious palettes (complementary, analogous, triadic) with copyable hex codes.
Free CSS gradient generator. Blend two colors, set the angle and type (linear or radial), preview live and copy the ready-to-paste background CSS.
Free WCAG contrast checker. Compare a text and background color, see the exact contrast ratio and whether it passes AA and AAA accessibility levels.
Free shades and tints generator. Enter a base color and instantly get a full scale of darker shades and lighter tints with copyable hex codes.
Free color mixer and blender. Pick two colors and a blend amount to see the mixed result in HEX and RGB, with a live swatch and one-click copy.
Free named CSS colors chart. Browse and search all standard CSS color names with their hex codes and swatches, and copy any name or hex instantly.
Free color blindness simulator. Enter a color to see how it appears under protanopia, deuteranopia and tritanopia to test your palette accessibility.
Free random color generator. Generate a random color or a batch of them with one click, each shown as a swatch with copyable HEX and RGB values.
Free QR code generator. Turn any URL or text into a real, scannable QR code entirely in your browser, then download it as a PNG. No sign-up, nothing uploaded.
Free username generator. Instantly create catchy, available-looking usernames by mixing adjectives, nouns and numbers for gaming, social media and sign-ups.
Free business name generator. Enter a keyword and instantly get brandable company and product name ideas using prefixes, suffixes and blends. Copy any idea.
Free random name generator. Generate realistic first and last names in bulk for characters, test data or placeholders, with one-click copy of the whole list.
Free random word generator. Get one or many random English words for brainstorming, games, writing prompts and creative exercises, with copyable output.
Free random number generator. Pick a min and max range and generate one number or a bulk list, with an option for unique values. Copy the results instantly.
Free passphrase generator. Build memorable, high-entropy passphrases from random words with your choice of separator, capitalization and numbers.
Free PIN generator. Instantly create random numeric PIN codes of any length (4, 6 or custom) using a secure random source, one or many at a time.
Free API key generator. Create random, high-entropy API keys and secret tokens with a custom prefix and length using the browser secure random source.
Free MAC address generator. Create random, valid-format MAC addresses with your choice of separator and case, one or many at a time, for testing and labs.
Free fake data generator. Create dummy user profiles with names, emails, addresses and phone numbers for testing and mockups, exportable as text or JSON.
Free Luhn-valid card test number generator. Create fake numbers that pass the Luhn check for testing payment forms. For testing only, not real cards.
Free hashtag generator. Enter a topic or keywords and instantly get a set of relevant, ready-to-use hashtags for Instagram, TikTok and other social posts.
Free random quote generator. Get an inspiring or thoughtful quote at the click of a button from a built-in local collection, ready to copy and share.
Free excuse generator. Get a random, lighthearted excuse for being late, skipping an event or missing a deadline. Pick a category and copy the result.
Free pickup line generator. Get a random cheesy, punny or nerdy pickup line to break the ice or share a laugh. Pick a style and copy your favourite.
Free slogan generator. Enter your brand or product and instantly get catchy tagline ideas to inspire your marketing, with one-click copy for any line.
Free random emoji generator. Get one or a batch of random emojis to spice up messages, usernames and posts. Click any emoji to copy it instantly.
Free Code 128 barcode generator. Turn any text or number into a real, scannable Code 128 barcode in your browser and download it as a PNG image.
Free color hex generator. Generate random hex color codes one at a time or in bulk, each shown with a live swatch and copyable with a single click.
Free gift idea generator. Stuck on what to give? Pick a recipient and interest and get random gift suggestions to spark ideas, with one-click copy.
Free advanced password generator. Build strong random passwords with fine control over length and character sets, plus a live strength meter.
Free online stopwatch with lap times. Start, stop and record splits with millisecond precision. No download, runs right in your browser.
Free online minute timer. Set minutes and seconds, start the count and get an alarm when time is up. Simple, private, works with no install.
Free Pomodoro timer. Focus for 25 minutes, then take a 5 minute break, on repeat. Track completed sessions and stay in flow, all in browser.
Free online notepad with autosave. Jot notes in your browser and they are saved locally as you type. No account, works offline, fully private.
Free online to-do list. Add tasks, check them off and delete when done. Saved in your browser automatically, no sign-up, works offline.
Free online tally counter. Count anything with plus and minus buttons, run several counters at once and rename them. Saved in your browser.
Free screen resolution checker. See your screen size, browser viewport, pixel ratio and color depth instantly. Live updates as you resize.
Free typing speed test. Type the sample sentence and get your words per minute and accuracy instantly. Fun way to measure your typing skill.
Free reaction time test. Click as soon as the box turns green and see your reaction time in milliseconds. Track your best over several tries.
Free on-screen ruler in cm and inches. Measure small objects against your display. Includes a calibration slider so your DPI matches real size.
Free aspect ratio calculator. Enter a width or height and get the matching dimension for any ratio like 16:9 or 4:3. Keep images in proportion.
Free online keyboard tester. Press any key to see its name, key code and status light up. Check that every key on your keyboard works.
Free online webcam test. See a live preview of your camera in the browser to check it works before a call. No recording, nothing uploaded.
Free online microphone test. See a live level meter react to your voice to confirm your mic works. No recording, audio stays in your browser.
Free emoji and symbol picker. Browse categories, search, and click any emoji or special character to copy it to your clipboard instantly.
Free text to speech in your browser. Type or paste text, pick a voice, and hear it read aloud. Adjust speed and pitch, nothing uploaded.
Free team shuffler. Paste a list of names and split them into a set number of teams or groups of a chosen size, fairly and instantly in browser.
Free live word counter. Type or paste text and see words, characters, sentences, paragraphs and reading time update instantly as you write.
Free break reminder timer. Set an interval and get a gentle on-screen and audio nudge to stand up, stretch and rest your eyes on repeat.
Free meeting cost calculator. Enter number of people, average hourly rate and duration to see what a meeting really costs, ticking up live.
Free online image resizer. Change an image to exact pixel dimensions or by percentage, lock the aspect ratio, and download the result. Private.
Free online image cropper. Drag a crop box over your photo to keep only the part you want, then download the cropped image. Nothing uploaded.
Free online image compressor. Re-encode JPG and PNG photos at a quality you choose to shrink file size, and see how much you saved. Private.
Free online image format converter. Change a picture between PNG, JPG and WebP right in your browser and download the converted file. Private.
Free image to Base64 converter. Turn a picture into a Base64 data URI you can paste into HTML or CSS. Copy the string, all done in your browser.
Free online image rotator and flipper. Turn a photo left or right in 90 degree steps or mirror it horizontally and vertically, then download.
Free online tool to add text or a watermark to an image. Set the words, size, color, opacity and position, then download the labeled picture.
Free online meme generator. Upload any image, add classic bold top and bottom text, and download your meme. All in your browser, nothing uploaded.
Free image color extractor. Upload a photo and get its dominant color palette with HEX codes you can click to copy. Runs in your browser.
Free placeholder image generator. Create a dummy image at any size with custom colors and label text, then download it. No upload, no server.
Free online PDF merger. Combine several PDF files into one document, drag the files to reorder them, then download the merged PDF. Nothing uploaded.
Free online PDF splitter. Pull out a page range from a PDF into a new smaller document and download it, all done privately in your browser.
Free online PDF compressor. Re-save a PDF to trim its file size in your browser and see the before and after numbers. Private, nothing uploaded.
Free online PDF to image converter. Render each page of a PDF to a JPG or PNG picture in your browser and download them. Nothing uploaded.
Free online image to PDF converter. Combine JPG and PNG pictures into a single PDF, reorder them, and download. All in your browser, nothing uploaded.
Free online PDF rotator. Turn every page or selected pages of a PDF by 90, 180 or 270 degrees and download the fixed file. Private, nothing uploaded.
Free online tool to delete pages from a PDF. Remove the pages you do not want and download the trimmed document. Runs privately in your browser.
Free online tool to reorder PDF pages. Drag page thumbnails into a new order and download the rearranged PDF. All in your browser, nothing uploaded.
Free online PDF info viewer. See a PDF page count, file size, page dimensions and metadata like title, author and producer, all in your browser.
Free online PDF text extractor. Pull the plain text out of a PDF in your browser, then copy it or download a TXT file. Nothing is uploaded anywhere.