Straight answers to the questions people actually ask, each with the free, no-signup tool that does the job in your browser.
Use a browser-based PDF compressor that shrinks the file entirely on your own device, so the document is never sent to a...
Combine PDFs with a browser-based merge tool that joins the files on your own device instead of uploading them. It is fr...
Use a browser-based PDF splitter that pulls the page range you want out of the file and saves it as a new PDF, entirely ...
Open the PDF in a browser-based rotation tool, turn every page or just the selected ones by 90, 180 or 270 degrees, and ...
Use a browser-based PDF to image converter that renders each page of the PDF as a JPG or PNG picture on your own device....
Add your JPG or PNG photos to a browser-based image to PDF tool, drag them into the order you want, and download a singl...
Use a browser-based tool that removes the pages you pick and gives you a trimmed copy of the PDF to download. It runs en...
Open the PDF in a browser-based reorder tool, drag the page thumbnails into the order you want, and download the rearran...
Use a browser-based PDF text extractor that pulls the plain text out of the document on your own device, then copy it or...
The best free PDF splitter is one that works without an account, adds no watermark, and does the splitting on your own d...
For everyday jobs like merging, splitting and compressing PDFs, browser-based tools that process the file on your own de...
For the common tasks, compressing, merging, rotating and splitting PDFs, browser-based tools that run on your own device...
The best free PDF merger combines your files in the browser without uploading them, so nothing is sent to a server. It i...
A PDF carries information about itself: page count, page dimensions and metadata fields like title, author and the softw...
Use a browser-based image compressor that lets you dial in the quality level and re-encodes the picture on your device. ...
Resize a picture with a browser-based tool where you set the exact width and height in pixels and it scales the image on...
Use a browser-based SVG to PNG converter that rasterizes the vector file on your own device and lets you export at 1x up...
Drop the image into a browser-based Base64 converter and it produces a data URI you can paste straight into an img tag o...
Run the photo through a free browser-based image compressor, which re-encodes it at a quality you choose and shows you t...
Open the WebP file in a browser-based converter and save it as a PNG in one click, with the conversion done entirely on ...
Use a free browser-based circle crop tool that cuts the photo into a perfect circle with a transparent background and sa...
Use a browser-based rotate and flip tool to mirror the picture horizontally, flip it vertically, or turn it in 90 degree...
Use a browser-based tool that puts your text on the image and lets you set the wording, size, color, opacity and positio...
The best free route is a browser-based converter that re-encodes your JPG or PNG to WebP at a quality you choose and sho...
The best free image resizer gives you exact pixel control without uploading your picture anywhere. A browser-based resiz...
The best free image compressor shrinks your photo entirely in the browser, so the picture is never uploaded. It is free ...
Use a browser-based image format converter that re-encodes the picture between PNG, JPG and WebP on your own device. It ...
Use a browser-based image cropper to drag a box over the part of the picture you want to keep and download just that reg...
Use a browser-based grayscale tool that removes the color from a photo using true luminance values, so the black-and-whi...
Rotate the image in 90 degree steps until it is upright and save the result, which writes the corrected orientation into...
Hide detail by pixelating or blurring the image, or remove sensitive areas entirely by cropping them out, then share the...
The best free QR code generator makes codes that never expire, adds no tracking redirect, and works without an account. ...
Use a browser-based password generator that builds a long random password on your device using your browser’s secure ran...
The best free barcode generator produces a real, scannable barcode you can download cleanly, with no watermark and no ac...
The best free password generator builds a long random password on your device using the browser secure random source, an...
Encode your network details in the standard wifi string format, WIFI:T:WPA;S:YourNetworkName;P:YourPassword;;, and turn ...
Create dummy images at the exact pixel size your layout needs, either as labeled solid-color blocks or as random stock-s...
A favicon today is a small set of PNGs, typically 16, 32 and 180 pixels square, linked from your HTML head. The fastest ...
A good free JSON formatter beautifies and validates your JSON instantly in the browser, without pasting sensitive payloa...
Decode a JWT with a browser-based decoder that parses the token on your own device, so the token and its claims are neve...
Use a browser-based Base64 tool that encodes or decodes the text instantly on your own device. That matters more than it...
Use a browser-based UUID generator that creates version 4 UUIDs on your device using the browser's cryptographically sec...
Paste the text into a browser-based hash generator and it computes the SHA-256 digest locally using the Web Crypto API b...
Open a browser-based regex tester, type your pattern and paste sample text, and matches are highlighted live as you edit...
Paste the string into a browser-based URL encoder and it percent-encodes every character that is not safe in a URL, so a...
Paste the timestamp into a browser-based converter and it shows the human-readable date and time instantly, in UTC and y...
Paste both versions into a browser-based text diff tool and it highlights every added, removed and changed line side by ...
Paste the Markdown into a browser-based converter and it renders the equivalent HTML instantly, ready to copy into a pag...
Paste the title into a browser-based slug generator and it lowercases the text, strips punctuation and accents, and join...
Use a browser-based robots.txt generator to pick which crawlers may access which paths, then place the generated file at...
If you want a JSON validator that also formats, try a browser-based JSON formatter and validator: it checks the syntax, ...
Use a browser-based SQL formatter that indents and re-cases the query entirely on your device. Safety is the point: real...
Paste the expression into a browser-based cron parser and it translates the five fields into plain English, like "0 3 * ...
Paste a sample JSON payload into a browser-based JSON-to-TypeScript converter and it generates matching interface defini...
Use a browser-based lorem ipsum generator to produce as many words, sentences or paragraphs of placeholder text as you n...
The best free hash generator computes the hash on your own device, because the text you hash is often exactly the kind o...
The best free UUID generator produces cryptographically random v4 UUIDs, one at a time or in bulk, right in your browser...
The best free text diff tool compares two blocks of text line by line and shows exactly which lines were added, removed ...
The best free JSON validator checks and beautifies your JSON instantly in the browser, so sensitive payloads are never s...
The best free Base64 tool encodes and decodes text entirely in the browser, so your data is never uploaded. It is free w...
The best free CSV to JSON converter transforms your spreadsheet data in the browser, so the file is never uploaded. It i...
The best free regex tester matches your pattern against sample text live in the browser, with no data sent to a server. ...
The best free Markdown to HTML converter renders your Markdown into clean HTML in the browser, with nothing uploaded. It...
The best free URL encoder converts text to and from percent encoding in the browser, so your input is never uploaded. It...
The best free YAML to JSON converter transforms your config in the browser, so the file is never uploaded. It is free wi...
The best free JSON minifier strips whitespace from your JSON in the browser to make it as small as possible, without upl...
Paste the JSON into a browser-based minifier and it strips every space, newline and indent, leaving the smallest valid e...
Paste your stylesheet into a browser-based CSS minifier and it strips comments, whitespace and line breaks to produce th...
Paste your script into a browser-based JavaScript minifier and it removes comments, whitespace and line breaks to produc...
Paste your text into a browser-based HTML entity encoder and it converts characters like less-than, greater-than and amp...
Paste your text into a browser-based text to binary converter and it turns each character into its binary code, typicall...
Paste the hex into a browser-based hex to text converter and it reads each pair of hex digits as a byte and turns it bac...
Type the number into a browser-based number base converter and it shows the value in decimal, hexadecimal, binary and oc...
Paste a hex color like #3498db into a browser-based converter and it returns the RGB values, in this case rgb(52, 152, 2...
Use a browser-based JWT generator to build a JSON Web Token from your header and payload and sign it with HS256 using a ...
Paste your message and secret key into a browser-based HMAC generator and it produces the keyed hash using an algorithm ...
Use a browser-based Base32 tool to encode text into Base32 or decode a Base32 string back to text, entirely on your devi...
Paste a URL or a query string into a browser-based query string parser and it breaks it into a readable table of paramet...
Paste the contents of your .env file into a browser-based converter and it turns each KEY=value line into a JSON object ...
Paste HTML into a browser-based HTML to text tool and it removes the tags and returns just the readable text content. Th...
Paste your XML into a browser-based XML formatter and it indents the elements into a clean, nested layout that is easy t...
Use a browser-based chmod calculator: tick the read, write and execute boxes for owner, group and others and it gives yo...
Enter an address in CIDR notation like 192.168.1.0/24 into a browser-based subnet calculator and it works out the networ...
Type a number into a browser-based Roman numeral converter and it returns the Roman numeral, so 2026 becomes MMXXVI. It ...
Type your text into a browser-based Morse code translator and it converts each letter and digit into dots and dashes, an...
Use a browser-based .gitignore generator to pick your languages, frameworks and tools and it assembles the matching igno...
Use a browser-based cron builder to pick the minute, hour, day, month and weekday from dropdowns and get a valid crontab...
Paste your text into a browser-based text-to-binary converter and it turns each character into its 8-bit binary byte, wi...
Enter the hex value into a browser-based number base converter and it returns the decimal equivalent, and octal and bina...
The best free meta tag generator builds your title, description and social preview tags in the browser and lets you copy...
The best free cron expression generator lets you pick a schedule in plain terms and builds the cron string for you, and ...
The best free timestamp converter turns a Unix timestamp into a readable date and a date back into a timestamp, instantl...
The best free JSON to YAML converter transforms your JSON into clean YAML in the browser, so the file is never uploaded....
The best free XML formatter indents and beautifies your XML in the browser, so nothing is uploaded. It is free with no a...
The best free HTML entity encoder converts special characters into safe HTML entities in the browser, and can decode the...
The best free slug generator turns a title into a clean URL friendly slug in the browser, lowercasing the text and repla...
Use generated dummy profiles instead of real customer records whenever you seed a database, fill a form or build a demo....
Use numbers that pass the Luhn checksum but are not real cards. Card forms validate the number format with the Luhn algo...
Run the minified code through a formatter, which re-adds line breaks, indentation and brace structure so the logic becom...
Run the markup through an HTML beautifier, which indents nested elements consistently so the document structure becomes ...
Split the identifier at its word boundaries, then rejoin the words in the target style: firstName becomes first_name and...
Backslash-escape the characters JSON reserves: double quotes become \", backslashes become \\, and literal newlines must...
Address the value with a path expression that walks the structure key by key, like user.profile.tags[0], where dots step...
Paste a sample of the JSON and generate matching Go struct definitions: exported field names, inferred types, nested str...
A user agent string is the identifier a browser sends with every request, packed with historical tokens like Mozilla/5.0...
If you want a free image compressor that does not upload your pictures, use a browser-based compressor instead of TinyPN...
For common PDF jobs like merging, splitting and compressing, a browser-based PDF toolkit is a free alternative to iLoveP...
A browser-based PDF toolkit is a free alternative to Smallpdf for merging, splitting and compressing PDFs, and it keeps ...
CloudConvert is a cloud converter: your file is sent to its service to be converted, and its free plan allows only a lim...
Zamzar converts files by having you upload them to its servers, and its own site caps free uploads at 50MB. For image co...
WordCounter.net is a free word counting site that is supported by advertising and offers an account for extra features. ...
iLoveIMG processes images in the cloud: its own FAQ explains that files are kept on its servers so you can download the ...
Diffchecker is a popular comparison tool with a paid Pro plan: removing ads is listed among its Pro features, and saving...
Canva can make QR codes, but the generator lives inside the Canva editor, so you need a Canva account and a design open ...
Bitly’s QR codes are dynamic: creating one starts with signing in to a Bitly account, the code points at a Bitly link th...
random.org is a genuinely free service that generates true random numbers from atmospheric noise on its own servers and ...
Photoshop is professional software sold by paid subscription, which is a lot to take on if all you need is to resize, cr...
Yes. Merging, splitting and reordering PDF pages do not need a paid PDF suite: free browser-based tools do those jobs on...
If you just need a scannable barcode image, you do not need to buy label-design software. A free browser-based generator...
Convertio converts files in the cloud: its own site says all conversions take place on its servers, and the free drop zo...
FreeConvert is an online converter that uploads your file to convert it; its free tier shows a 1GB maximum and offers an...
ImageResizer.com works by uploading your picture: its own page says images are uploaded over an encrypted SSL connection...
JSONFormatter.org is a capable formatter, but it is ad-supported and its save and share features store your JSON in the ...
base64-image.de encodes on its servers: its own page says images are uploaded over HTTPS and then encoded to a Base64 st...
urlencoder.org has a browser-only live mode, but its standard encoding sends your data to its servers, which it then del...
Coolors is a great palette tool, but its free tier is ad-supported and caps what you can save, with unlimited storage an...
Sejda states plainly that its servers process the files for you, so your PDF is uploaded to be worked on. For merging, s...
i2PDF uploads your files to build the PDF: its own page says files are uploaded and automatically deleted after 30 minut...
PDF2Go processes PDFs in the cloud: its own page says your files are encrypted at rest while stored on its servers and d...
ConvertCSV does the job but its page carries an ad banner. A browser-based CSV to JSON converter transforms your data on...
Lipsum.com is the classic lorem ipsum source, and a browser-based generator is a free alternative that builds the placeh...
A browser-based JWT decoder is a free alternative to online decoders that splits and reads the token entirely on your ow...
A browser-based hash generator is a free alternative to online SHA-256 tools that computes the hash on your own device u...
A browser-based Base64 tool is a free alternative to online encoders and decoders that converts your text on your own de...
A browser-based UUID generator is a free alternative to online UUID tools that creates the identifiers on your own devic...
A browser-based regex tester is a free alternative to online regex tools that runs your pattern against your test text e...
A browser-based Unix timestamp converter is a free alternative that turns epoch seconds into a readable date, and back, ...
A browser-based image format converter is a free alternative to online converters that switches your picture between PNG...
A browser-based Markdown to HTML converter is a free alternative to online converters that renders your Markdown into HT...
Compressor.io compresses images through its service: its drop zone states a 10 MB maximum and reserves compression optio...
TinyJPG compresses on its servers: its own page says every uploaded image is analyzed when you upload a JPEG file. A bro...
Online-Convert.com is an online converter that sends your file to its service to convert it. For everyday image and PDF ...
Aconvert converts files on its servers: its own site describes a fleet of 32 Windows and Linux servers handling hundreds...
OnlineConvertFree uploads your file to convert it: its free drop zone reads "100 MB maximum file size or Sign Up" and it...
FreeFileConvert performs conversions in the cloud: its own page says all conversions are done in the cloud and you simpl...
XConvert processes files in the cloud: its own page credits a robust cloud infrastructure and its footer counts tens of ...
DocFly caps free use: its own page offers editing and converting up to 3 PDF files a month for free, and you upload your...
FreePDFConvert uploads your file to convert it: its own steps say uploaded files are purged from its server afterward, a...
The Aspose PDF apps upload your document: their own pages say to just upload your PDF file to view or edit it from any b...
Soda PDF Online runs in the cloud from your web browser, and its own footnote says size and daily usage limitations may ...
HiPDF has you upload your files to edit them and asks you to log in to use it freely, with a time-limited free trial for...
PDF Candy processes files on its servers and keeps them there for up to two hours, and its paid plans list no hourly lim...
JPG2PDF uploads your images to build the PDF: its own page says you upload up to 20 JPG files and that files are automat...
SmallSEOTools is ad-supported: its own banner asks you to disable your ad blocker or subscribe to an ad-free version, an...
ReduceImages works by uploading your picture to process it, and its paid plans list "No advertising" as a benefit, so th...
Simple Image Resizer uploads your images and caps free use: its own FAQ says you can process up to 3 photos per batch at...
ResizePixel works by uploading your image, and its own page shows an advertisement slot with a cookie notice that it and...
TextMechanic caps free use: its own page shows a limit of 4 free tasks per hour and offers unlimited access through Text...
The Curious Concept JSON Formatter processes your JSON on its side and returns it to you, and its own FAQ says there is ...
Divide the number of centimeters by 2.54 to get inches, since one inch equals exactly 2.54 cm. A free converter does it ...
Multiply the kilograms by 2.20462. So 5 kg is about 11.02 lbs and 70 kg is about 154.32 lbs. A free converter gives the ...
Multiply the pounds by 0.45359237, or equivalently divide by 2.20462. So 150 lbs is about 68.04 kg and 10 lbs is about 4...
Multiply the inches by 2.54, because one inch is defined as exactly 2.54 centimeters. So 5 inches is 12.7 cm and 12 inch...
Divide the millimeters by 25.4, because one inch is exactly 25.4 mm. So 10 mm is about 0.3937 inches and 50 mm is about ...
Subtract 32, then multiply by 5/9: C = (F - 32) x 5/9. For example, 68 F minus 32 is 36, and 36 x 5/9 = 20 C. A free con...
Multiply by 9/5, then add 32: F = C x 9/5 + 32. For example, 25 C x 9/5 is 45, plus 32 makes 77 F. A free converter runs...
100 F is about 37.78 C. Using the formula C = (F - 32) x 5/9: 100 minus 32 is 68, and 68 x 5/9 = 37.777..., which rounds...
Multiply the miles by 1.609344, since one mile is defined as exactly 1.609344 km. So 5 miles is about 8.05 km and 10 mil...
Multiply the kilometers by 0.621371, or divide by 1.609344. So 5 km is about 3.11 miles and 10 km is about 6.21 miles. A...
There are 16 tablespoons in one US cup. That means a half cup is 8 tablespoons, a quarter cup is 4 tablespoons, and sinc...
Multiply the number of US cups by 236.588, so one US cup is about 237 ml and two cups are about 473 ml. Note that a metr...
The best free unit converter gives instant results as you type, uses the exact standard conversion factors, and works wi...
The best free number base converter changes a value between binary, octal, decimal and hexadecimal instantly in the brow...
The best free text to binary converter turns words into binary and back again instantly in the browser, with nothing upl...
The best free Roman numeral converter turns a number into Roman numerals and reads Roman numerals back into a number, in...
Multiply the number of feet by 30.48, since one foot is defined as exactly 30.48 centimeters. So 5 feet is 152.4 cm and ...
Multiply the number of meters by 3.28084, since one meter is about 3.28084 feet. So 2 meters is about 6.56 feet and 10 m...
Divide the number of grams by 28.3495, since one ounce is about 28.3495 grams. So 100 grams is about 3.53 ounces and 500...
Multiply the number of liters by 0.264172 to get US gallons, so 10 liters is about 2.64 US gallons. Note that a UK imper...
Multiply the speed in mph by 1.609344, since one mile is exactly 1.609344 kilometers. So 60 mph is about 96.56 km/h and ...
Use a browser-based data storage converter that switches a value between bytes, KB, MB, GB and TB instantly. It runs on ...
All-purpose flour weighs about 120 to 125 grams per US cup when spooned into the cup and leveled, so 500 grams is right ...
The US, UK and EU scales do not line up one to one, and men and women use different numbering within the same region, so...
One US fluid ounce is 29.5735 ml, so 500 ml is about 16.9 US fluid ounces. UK imperial fluid ounces are slightly smaller...
An acre is exactly 43,560 square feet, which is about 4,047 square meters or 0.405 hectares. As a mental picture, it is ...
Paste or drop the CSV into a browser-based converter and it turns each row into a JSON object, using the header row as t...
Paste a JSON array of objects into a browser-based converter and it writes one CSV row per object, with the keys as the ...
Paste the YAML into a browser-based converter and it outputs the equivalent JSON instantly, with conversion back the oth...
Paste the XML into a browser-based converter and it produces a JSON representation of the same tree, entirely on your de...
Paste both JSON documents into a browser-based JSON diff tool and it compares them structurally, showing which keys and ...
Paste your CSV into a browser-based CSV to JSON converter and it reads the header row as keys and turns each remaining r...
Paste an array of JSON objects into a browser-based JSON to CSV converter and it writes a header row from the object key...
Paste your JSON into a browser-based JSON to YAML converter and it rewrites the same data in YAML, using indentation ins...
Paste your YAML into a browser-based YAML to JSON converter and it parses the indentation-based structure and outputs th...
Paste your JSON into a browser-based JSON to XML converter and it turns objects and arrays into nested, indented XML ele...
Paste your JSON into a browser-based JSON flatten tool and it collapses the nested structure into a single level of dot-...
Paste minified or messy JSON into a browser-based JSON formatter and it re-indents the structure into a clean, nested la...
Paste your tab-separated data into a browser-based TSV to CSV converter and it swaps the tabs for commas, quoting any fi...
Paste your CSV into a browser-based CSV transpose tool and it flips the grid so the first row becomes the first column a...
Paste your CSV into a browser-based CSV column extractor, pick the column by its header name or number, and it pulls jus...
Paste your JSON into a browser-based JSON key sorter and it alphabetizes every object key at every nesting level, so the...
NDJSON puts one complete JSON object on each line with no commas or surrounding brackets, so to get a normal array you p...
Map the CSV header row to a column list and each data row to a VALUES tuple, quoting text values safely, which yields re...
Rewrite the rows in pipe syntax: a header row, a separator line of dashes, and one pipe-delimited line per record, which...
Divide the part by the whole and multiply by 100. For example, 45 out of 180 is 45 divided by 180 = 0.25, which is 25 pe...
Subtract the old value from the new value, divide by the old value, and multiply by 100. Going from 80 to 100 is (100 - ...
Multiply the bill by the tip rate as a decimal. On a 60 dollar bill, 15 percent is 9.00, 18 percent is 10.80, and 20 per...
The principal and interest payment comes from the standard amortization formula: M = P x [r(1+r)^n] / [(1+r)^n - 1], whe...
Use the amortization formula M = P x [r(1+r)^n] / [(1+r)^n - 1], where P is the amount borrowed, r is the monthly rate (...
BMI is your weight in kilograms divided by your height in meters squared: BMI = kg / m2. For example, 70 kg at 1.75 m is...
Subtract the birth year from the current year, then subtract one more if the birthday has not happened yet this year. So...
Multiply the original price by (1 minus the discount as a decimal). An 80 dollar item at 25 percent off is 80 x 0.75 = 6...
Measure the length and width in feet and multiply them: a 12 ft by 10 ft room is 120 square feet. For L-shaped or irregu...
The best free mortgage calculator computes the standard principal and interest formula instantly in your browser, lets y...
The best free percentage calculator answers the common percentage questions instantly in the browser, such as what perce...
Compound interest uses A = P x (1 + r/n)^(n x t), where P is the starting amount, r is the annual rate as a decimal, n i...
Simple interest is I = P x r x t, where P is the principal, r is the annual rate as a decimal, and t is the time in year...
A car loan uses the standard amortization formula M = P x [r(1+r)^n] / [(1+r)^n - 1], where P is the amount financed, r ...
APR, the annual percentage rate, expresses the yearly cost of borrowing including fees, not just the interest rate. It r...
The payoff time depends on the balance, the interest rate and how much you pay each month. Because interest is added eve...
Credit card payoff depends on the balance, the APR and your monthly payment, and because the balance compounds, making o...
Extra payments go straight to the principal, so they shrink the balance that future interest is charged on, which shorte...
Divide how much you still need by the number of months you have, then reduce that a little if the savings earn interest....
Investment growth combines your starting balance, regular contributions and compounding returns. Because each contributi...
Multiply the hourly rate by the hours you work per week, then by 52 weeks. At 25 an hour for 40 hours a week, that is 25...
Take-home pay is your gross pay minus income tax, payroll taxes and any deductions like retirement contributions or heal...
Overtime pay is your hourly rate multiplied by an overtime factor, commonly 1.5, for each hour over the threshold. At 20...
Multiply the price by the tax rate as a decimal to get the tax, then add it to the price for the total. On a 50 item at ...
Divide your total monthly debt payments by your gross monthly income, then multiply by 100. If you pay 1,500 in monthly ...
A common at-home estimate is the U.S. Navy method, which uses your height and tape measurements of your neck, waist and,...
TDEE, your total daily energy expenditure, is your resting metabolism (BMR) multiplied by an activity factor. A common f...
BMR is the calories your body burns at complete rest, commonly estimated with the Mifflin-St Jeor equation from your wei...
Ideal weight formulas estimate a healthy weight range from your height and sex, using classic equations such as Devine, ...
The standard estimate adds 280 days (40 weeks) to the first day of the last menstrual period, an approach known as Naege...
Macros split your daily calories into protein, carbohydrates and fat, using the fact that protein and carbs have about 4...
The best free age calculator works out an exact age in years, months and days from a date of birth, instantly in the bro...
The best free date difference calculator counts the exact time between two dates in days, weeks and months, right in the...
The best free average calculator finds the mean of a list of numbers instantly in the browser, and often the median too....
The best free standard deviation calculator finds the spread of a data set in the browser, along with the mean and varia...
Divide the part by the whole and multiply by 100. So 27 out of 40 is 27 divided by 40, which is 0.675, or 67.5 percent. ...
Divide the trip distance by your fuel economy to get the fuel needed, then multiply by the price per gallon or liter. A ...
Total everything the group spent, divide by the number of people to get each fair share, then compare that share with wh...
To add VAT, multiply the net price by (1 + the rate): at 20 percent, 100 becomes 120. To remove VAT from a gross total, ...
Use the rule of 72: divide 72 by the annual return in percent. At 8 percent a year, money doubles in about 9 years; at 6...
The widely used guideline is to keep rent at or under about 30 percent of your gross monthly income. On 60,000 a year, t...
Lenders commonly apply the 28/36 guideline: housing costs at or under 28 percent of gross monthly income, and all debt p...
Divide the annual salary by 2,080, which is 40 hours a week times 52 weeks. So 60,000 a year is about 28.85 an hour. If ...
The old multiply-by-seven rule is too crude, because dogs mature very fast early and then age at a rate that depends on ...
The best free word counter updates as you type, counts more than just words, and does not send your text to a server. A ...
The best free lorem ipsum generator gives you control over the amount and shape of the text instead of one fixed block. ...
The best free Markdown table generator lets you edit the table in a visual grid and hands back clean, aligned Markdown s...
The best free case converter handles both writing cases and programming cases in one click: UPPERCASE, lowercase and Tit...
The best free title case converter capitalizes your headline correctly in the browser, following common title case rules...
The best free ASCII art generator turns your text into large stylized letters made of characters, right in the browser. ...
Paste the text into a browser-based word counter and it tallies the words, characters, sentences and paragraphs instantl...
Paste the list into a browser-based tool that strips out repeated lines and leaves one copy of each, all on your own dev...
Paste the lines into a browser-based line sorter and it orders them alphabetically, A to Z or Z to A, on your own device...
Paste the text into a browser-based case converter and switch it to UPPERCASE, lowercase, Title Case or Sentence case in...
Paste the text into a browser-based reverse text tool and it flips the character order so the last letter comes first. I...
Paste the text into a browser-based tool that collapses repeated spaces into one and trims the leading and trailing whit...
Paste the text into a browser-based counter that reports the number of sentences, lines and paragraphs along with the wo...
Paste the text into a browser-based email extractor and it pulls out every email address it finds into a clean list. It ...
Paste the text into a browser-based find and replace tool, type what to search for and what to swap it with, and it rewr...
The best free text repeater copies a word or phrase as many times as you want in the browser, with optional separators o...
The best free line sorter arranges a list of lines in alphabetical or reverse order in the browser, and can sort case se...
The best free Morse code translator converts text into Morse and Morse back into text, instantly in the browser. It is f...
Paste the text into a line break remover, which joins the broken lines back into flowing paragraphs on your own device a...
The best free color picker lets you land on an exact color visually and hands you the value in every format you need. A ...
The best free color palette generator starts from a color you already have and builds harmonious combinations around it,...
The best free HEX to RGB converter turns a hex color code into RGB values instantly in the browser, and back again. It i...
The best free random color palette generator creates a fresh set of colors in the browser with their hex codes, so you c...
The best free random name picker takes any list you paste, shuffles it fairly, and lands on a winner with a bit of suspe...
The best free online dice roller rolls one or many dice in the browser with fair random results, including polyhedral di...
The best free online coin flip gives you a fair heads or tails result in the browser, and can flip many coins at once. I...
The best free random letter generator picks random letters of the alphabet in the browser, one or many at a time. It is ...
The best free random date generator picks a random date within a range you set, right in the browser. It is free with no...
The best free online stopwatch runs entirely in your browser with a clear start, stop and reset, and often lap times. It...
The best free online timer counts down to zero and alerts you when time is up, all in the browser with no account. It is...
Paste your article into a browser-based keyword density checker and it counts how often each word and phrase appears and...
Use a browser-based meta tags generator to produce the title and description HTML tags, and check each against its lengt...
Use a free Open Graph tag generator that builds the og:title, og:description, og:image and og:url tags from your details...
Use a free Twitter card meta tag generator that builds the twitter:card, twitter:title, twitter:description and twitter:...
Use a free slug generator that turns a title into a lowercase, hyphenated URL slug in the browser. It strips punctuation...
Use a free FAQ schema generator that turns your question and answer pairs into valid JSON-LD in the browser. Paste the g...
Use a free Organization schema generator that builds the JSON-LD for your company name, logo, URL and profiles in the br...
Use a free sitemap XML generator that turns your list of page URLs into a valid sitemap.xml in the browser. Paste in you...
Use a free canonical tag generator that builds the rel=canonical link tag from your preferred URL in the browser. Paste ...
Use a free meta description length checker that counts your description and flags whether it is too short or likely to b...
Use a free title tag length checker that counts your page title and shows whether it fits before search results truncate...
Use a free SERP snippet preview that shows how your title, URL and meta description will appear in search results as you...
Use a free SEO content score checker that counts your words and reviews basic on-page factors as you edit in the browser...
Add a script tag of type application/ld+json containing an Article object with your headline, author, publication and mo...
For each page, add link rel alternate hreflang tags that map every language and region version to its URL, include an x-...
Add a meta robots tag with the noindex directive to the page head, and make sure crawlers can still reach the page, beca...
Enter an IP address with its CIDR prefix into a browser-based subnet calculator and it returns the network address, the ...
Enter an IP with its CIDR prefix into a browser-based subnet calculator and it shows the total number of usable host add...
Enter an IP with the CIDR prefix into a browser-based subnet calculator and it returns the matching dotted-decimal subne...
Use a browser-based number base converter to turn each decimal octet of an IP address, a value from 0 to 255, into its 8...
Search a browser-based HTTP status codes reference to find the name and meaning of any standard code from 1xx to 5xx, su...
Search a browser-based MIME types reference by file extension to get the correct content-type value, such as application...
Run each IP with the shared CIDR prefix through a browser-based subnet calculator and compare the network address it ret...
Search the port number against the table of well-known assignments: ports 0 to 1023 are reserved for core services by co...
Use a browser-based passphrase generator that strings together several random common words with a separator, giving you ...
Use a browser-based UUID generator to create a random version-4 UUID, a 128-bit identifier you can use as an API key or ...
Use a browser-based UUID v7 generator to create sortable, time-ordered version-7 UUIDs that work well as database primar...
Paste the string into a browser-based UUID validator and it tells you whether the value is a valid UUID and, if so, whic...
Join the username and password with a colon as user:pass, then Base64-encode that string with a browser-based encoder to...
Paste your text into a browser-based hash generator and choose SHA-512 to get the hash, computed on your device with the...
Paste the payload and your shared secret into a browser-based HMAC generator and pick a hash like SHA-256 to compute the...
Decode the token with a browser-based JWT decoder and read the exp claim in the payload, which holds the expiry as a Uni...
Use a browser-based JWT generator to build a token from your payload and sign it with a secret using HS256. The signing ...
Use a browser-based password generator to create a long random password, choosing the length and which character types t...
Domains with non-ASCII characters are stored in DNS as punycode: an ASCII encoding that starts with xn--, so münchen.exa...
Apply EIP-55 checksumming: the letters in the hex address are set to upper or lower case according to a hash of the addr...
Add all the numbers together and divide by how many numbers there are; that result is the mean, or average. Paste your l...
Sort the numbers from smallest to largest and take the middle one; if the list has an even count, average the two middle...
The mode is the value that appears most often in your data. Paste your numbers into the browser-based average calculator...
Standard deviation measures how spread out your numbers are around the mean: you find the mean, average the squared diff...
Variance is the average of the squared differences between each value and the mean, and it equals the standard deviation...
Put the equation in the form ax^2 + bx + c = 0 and apply the quadratic formula, x = (-b plus or minus the square root of...
The square root of a number is the value that, multiplied by itself, gives that number, so the square root of 25 is 5. T...
The cube root of a number is the value that, multiplied by itself three times, gives that number, so the cube root of 27...
The greatest common divisor (GCD) is the largest number that divides both values with no remainder, and it is found quic...
The least common multiple (LCM) is the smallest number that both values divide into evenly. It equals the product of the...
Divide both the numerator and the denominator by their greatest common divisor, and the fraction is in lowest terms. The...
Divide the numerator by the denominator, and the result is the decimal value of the fraction, so 3/4 becomes 0.75. The b...
Divide both sides of the ratio by their greatest common divisor to get the simplest equivalent ratio, so 8:12 becomes 2:...
A logarithm answers the question "what power do I raise the base to in order to get this number," so log base 10 of 1000...
Raising a number to an exponent means multiplying it by itself that many times, so 2 to the power 5 is 2 times 2 times 2...
Each binary digit represents a power of two, so you add up the powers of two wherever there is a 1, and the total is the...
Rewrite both fractions over a common denominator, add the numerators, then simplify. For 1/3 + 1/4, the least common den...
Multiply the number of radians by 180 divided by pi to get degrees, since pi radians equals 180 degrees. The browser-bas...
Multiply the number of degrees by pi divided by 180 to get radians, since 180 degrees equals pi radians. The browser-bas...
Divide the number of joules by 4.184 to get calories, since one small calorie equals 4.184 joules. The browser-based ene...
Divide the pressure in psi by about 14.5038 to get bar, since one bar equals roughly 14.5038 psi. The browser-based pres...
Use a free UTM link builder that adds the utm_source, utm_medium and utm_campaign parameters to your URL in the browser....
Use a free ad metrics calculator to work out CPM, CPC and click-through rate from your spend, impressions and clicks in ...
Use a free QR code generator that encodes your link directly into a static QR image in the browser. The code never expir...
Use a free reading time calculator that estimates how long an article takes to read from its word count in the browser. ...
Use a free tweet character counter that tallies your characters live as you type in the browser and shows how close you ...
Use a free multi platform character counter that shows your character total against the limits for Instagram, X, and oth...
Use a free hashtag generator that turns a topic or keyword into a set of relevant hashtags in the browser. Enter your su...
Use a free engagement rate calculator that works out your rate from likes, comments and follower or reach numbers in the...
Use a free YouTube timestamp link generator that adds the correct start-time parameter to a video URL in the browser. En...
Enter a start date and an end date into a browser-based date difference calculator and it gives you the exact gap in yea...
Use a browser-based date calculator: enter a starting date and a number of days, weeks, months or years, and it gives yo...
Use a browser-based time zone converter: pick a date and time, choose the source and target zones by city, and it shows ...
Paste a Unix timestamp into a browser-based converter and it turns the epoch number into a human-readable date and time,...
Use a browser-based ISO week number calculator: it shows the current week number, or the week number for any date you en...
Use a browser-based countdown tool: enter a target date and time and it shows a live count of the days, hours, minutes a...
Use a browser-based time unit converter: type a number of seconds and it shows the equivalent in minutes, hours, days an...
Use a browser-based cron builder: pick the minute, hour, day, month and weekday from dropdowns and it assembles a valid ...
Enter any date, past or future, into a browser-based day of the week finder and it tells you the exact weekday instantly...
Use the formula: needed score = (target grade minus current grade x (1 minus final weight)) divided by final weight, wit...
On the standard 4.0 scale, convert each letter grade to points (A = 4, B = 3, C = 2, D = 1, F = 0), multiply each by the...
There is no single number that fits everyone, but two common rules of thumb are eight 8-ounce glasses a day, about 2 lit...
Estimate your maximum heart rate as 220 minus your age, then train in a percentage band of it: moderate intensity is com...
Sleep runs in cycles of roughly 90 minutes, and waking at the end of a cycle feels better than being pulled out of the m...
The baseline recommended dietary allowance is 0.8 grams of protein per kilogram of body weight per day, about 0.36 grams...
Divide your total time by the distance. Running 5 km in 30 minutes is 6 minutes per kilometer, which converts to about 9...
For most adults 10,000 steps is roughly 4 to 5 miles, about 6.5 to 7.5 kilometers, because a typical walking stride cove...
Yes. A browser-based BMI calculator computes your body mass index instantly on the page, using the standard formula of w...