Tighten your prose without uploading your draft anywhere. Count words and characters, check Flesch and Gunning Fog readability, find passive voice, adverbs, cliches and filler words, convert case, and estimate reading and speaking time. Every tool runs locally in your browser, so your unpublished work stays private. All 72 tools below are free, run in your browser, and need 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 readability score calculator. Get the Flesch Reading Ease score and grade level for any text instantly in your browser, no sign up.
Free Flesch-Kincaid grade level calculator. Find the US school grade needed to read your text, computed instantly in your browser.
Free Gunning Fog index calculator. Measure text complexity by grade level using sentence length and complex words, all in your browser.
Free SMOG index calculator. Estimate reading grade from polysyllable counts, the standard for health and medical readability, in your browser.
Free Coleman-Liau index calculator. Get a US grade level from letters and sentences per hundred words, no syllable counting, in your browser.
Free Automated Readability Index calculator. Get a US grade level from characters, words and sentences instantly in your browser.
Free passive voice detector. Find passive sentences and get the passive share of your text instantly in your browser, no upload needed.
Free adverb counter. Highlight -ly adverbs and see what share of your writing they make up, computed instantly in your browser.
Free filler word finder. Spot padding words like just, really, very and actually so you can cut them, all in your browser.
Free cliche finder. Detect tired phrases like at the end of the day and think outside the box so you can freshen up your writing.
Free weasel word finder. Catch vague qualifiers like some, many, arguably and reportedly that weaken claims, all in your browser.
Free sentence length analyzer. See average, longest and shortest sentence lengths and flag overly long sentences, all in your browser.
Free average word length calculator. Measure mean characters per word and syllables per word to gauge how dense your writing is.
Free syllable counter. Count syllables in a word, phrase or full text using an English heuristic, computed instantly in your browser.
Free lexical diversity calculator. Measure vocabulary richness with the type token ratio and root TTR instantly in your browser.
Free longest words finder. Rank the longest words in your text by character count so you can simplify dense vocabulary, in your browser.
Free unique word counter. Count distinct words versus total and see your repetition rate instantly in your browser, no upload needed.
Free repeated word finder. Detect words you overuse and catch adjacent duplicate words in your writing, all in your browser.
Free dialogue percentage calculator. Measure how much of your story is spoken dialogue versus narration, computed in your browser.
Free text complexity analyzer. Combine multiple readability formulas into one consensus grade and complexity snapshot, in your browser.
Free speaking time calculator. Estimate how long your speech or script takes to read aloud at your chosen pace, computed in your browser.
Free transition word counter. Measure how many sentences use transition words like however and therefore to improve flow, in your browser.
Yes. Every tool in this toolkit is completely free, with no sign-up and no usage limits.
Yes. They run in any modern web browser on phone, tablet or desktop, with nothing to install.
Yes. These tools run entirely in your browser, so nothing you enter is uploaded to a server.