A complete suite of text utilities for writers, developers, and students. All free. All private. All in your browser.
Clean, fast utilities that solve exactly one problem each. No bloat. No accounts. Your text stays on your device.
Count exact GPT and Claude tokens and estimate API cost as you type. Real tiktoken BPE, runs in your browser.
Open toolA library of ready-to-use ChatGPT and Claude prompts. Fill in the blanks, copy the finished prompt, or write your own.
Open toolPaste an article and pull out the key sentences, ranked by importance. Pick the length. Extractive and browser-local.
Open toolFlesch Reading Ease, Flesch-Kincaid, Gunning Fog, and SMOG grade levels. See how hard your writing is to read.
Open toolCount sentences and average words per sentence as you type. Spot run-on sentences and tighten your writing.
Open toolCount syllables in any text, get a per-line breakdown, and check the 5-7-5 haiku pattern instantly.
Open toolConvert JSON to CSV and CSV back to JSON. Pick a delimiter, copy or download. Bidirectional, browser-local.
Open toolWords, characters, sentences, paragraphs, and reading time. All as you type. The complete writing stats tool.
Open toolTrack characters in real time with visual limit bars for Twitter, Instagram, LinkedIn, SMS, and more.
Open toolUPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case. Ten conversion styles in one click.
Open toolReverse characters, words, or entire lines. Four reversal modes for puzzles, ciphers, and curiosity.
Open toolPaste any list. Remove every duplicate line instantly. Sort, trim whitespace, and ignore case with one toggle.
Open toolGenerate placeholder text by paragraphs, sentences, or words. Classic Lorem Ipsum or random Latin.
Open toolGenerate random English nouns, verbs, adjectives, and adverbs. Click any word to copy it instantly.
Open toolConvert any title or phrase into a clean, SEO-friendly URL slug. Choose hyphens or underscores.
Open toolCheck if any word, phrase, or sentence reads the same forwards and backwards. Ignores spaces and case.
Open toolClean up double spaces, trailing spaces, and blank lines from any pasted text in one click.
Open toolCompare two texts side by side. Every added, removed, and changed line highlighted instantly.
Open toolSearch and replace text with case, whole-word, and full regex support. All in your browser.
Open toolSort lines alphabetically, by length, numerically, or randomly. Optional deduplication.
Open toolRepeat any text any number of times with a custom separator. Up to 100,000 repetitions.
Open toolPretty-print, minify, or validate JSON. Errors pinpointed with line and column numbers.
Open toolWrap every line with custom prefix and suffix. Build HTML lists, JSON arrays, SQL IN clauses fast.
Open toolRandomize any list with a true Fisher-Yates shuffle. Perfect for quizzes, contests, randomized test data.
Open toolPull every email address from any text. Deduplicate, sort, lowercase, export as CSV. Detects obfuscation.
Open toolBuild markdown tables in a spreadsheet-style editor. Paste from Excel/Sheets. Live preview.
Open toolEncode text to Base64 or decode it back. URL-safe variant for JWTs and tokens. All processing local.
Open toolMD5, SHA-1, SHA-256, and SHA-512 hashes computed from any text. All four at once. Local-only.
Open toolText to Morse, Morse to text. Audio playback at 20 WPM. ITU standard. Browser-local.
Open toolTurn any text into bold, italic, cursive, fraktur, or monospace Unicode. Copy-paste anywhere.
Open toolEnglish to Pig Latin and back. Classic schoolyard rules. Punctuation and capitalization preserved.
Open toolConvert text to binary and back. UTF-8 supported. Multi-byte and emoji safe.
Open toolBlank Unicode characters for empty Instagram bios, WhatsApp status, and Discord names.
Open toolEvery tool runs entirely in your browser using JavaScript. Nothing is transmitted to any server. Ever. Close the tab and it's gone.
Long-form references on the techniques behind every tool. SEO, regex, formatting, and the edge cases that catch real work in production. Written for developers, writers, and the curious.
Why slugs matter, how Google reads them, and the rules that separate slugs that rank from slugs that don't.
Read → GuideWord-count targets that actually correlate with traffic and rankings. Drawn from real data, not best-practice clichés.
Read → GuideSorting, deduplication, prefix/suffix wrapping, and shuffling. The four operations every text-list workflow eventually needs.
Read → GuideSyntax, alignment, the spreadsheet-paste workflow, and the edge cases that break tables in production.
Read → ReferenceThe practical email regex versus the strict-but-useless RFC 5322 one. Copy-paste patterns for every common case.
Read → ComparisonThree tools for the same job. Which one to reach for depending on file size, automation needs, and where you're working.
Read →Every tool updates as you type. No submit buttons, no waiting, no page reloads.
Your text stays in your browser. We have no servers receiving your content.
Responsive on any screen. Desktop, tablet, phone. All work beautifully.
No account. No paywall. No premium tier. Every feature, free forever.