121 tools · 100% free · zero sign-up
Free Online Text Tools that just work.
Count, convert, clean, compare and generate text in seconds. Everything runs in your browser, so your text never leaves your device.
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About the toolbox
One place for every text tool you actually need
Textnivo offers a growing collection of free online text tools for writing, SEO, productivity, and more — built for anyone who works with words every day. Whether you're drafting an essay, cleaning up a messy spreadsheet export, formatting code for a pull request, or double-checking a meta description before it goes live, there's a tool here that does exactly that one job well — instantly, with no sign-up and nothing ever uploaded to a server.
Writers and students use it to check word counts, reading time, and readability scores before submitting a draft. Developers reach for the JSON formatter, Base64 converter, or a regex-safe Find & Replace when cleaning up code or debugging a payload. SEO professionals and content marketers lean on the keyword density checker, meta length checkers, and slug generator to keep pages search-friendly. Social media managers use the character counters to make sure a caption fits before it gets cut off.
Every tool runs entirely in your browser using JavaScript, which means your text is processed on your own device and never leaves it — no server round-trip, no privacy trade-off, no waiting. That's also why everything feels instant: there's no upload step to sit through, just type or paste and watch the result update live. It's also why the toolbox keeps working even on a slow or spotty connection, and why there's no file-size limit imposed by a server timeout.
The toolbox
All 121 text tools
Pick a category or search. Click any tool to open it right here, no page reload.
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Find the right tool by what you're trying to do
Rather than scroll through every tool at once, most people start from the category that matches their task. Each one lists every tool that belongs to it.
Alphabet & Lists
Sort, deduplicate, and convert lists — including CSV import and export.
Case Converters
Switch text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Compare Tools
Spot the differences between two versions of a text, line by line.
Developer Text Tools
Format and minify JSON, XML, HTML, CSS, JavaScript, and SQL.
Encoding & Decoding
Convert text to and from Base64, URL encoding, hex, binary, and Morse code.
Find & Replace
Search for a word or phrase and replace every occurrence at once.
Line Tools
Split, merge, number, and extract specific lines from any block of text.
Text Analysis
Measure keyword density, word frequency, sentence length, and readability.
Text Cleaners
Strip out extra spaces, HTML tags, emojis, punctuation, or Markdown syntax to leave clean, usable text.
Text Counters
Count words, characters, sentences, and lines, and estimate reading time — the fastest way to check a document against a length requirement.
Text Extraction
Pull emails, URLs, phone numbers, hashtags, dates, and more out of raw text.
Text Formatters
Sort, reverse, and restructure lines and sentences into the order you need.
Web & SEO Text Tools
Check meta title and description length, generate a robots.txt, and count keyword usage.
Writing Tools
Generate placeholder text, random sentences, and stylized Unicode text for social posts.
Why Textnivo
Built for speed and privacy
No accounts, no uploads, no waiting. Just tools that do exactly what they say.
Most online text tools ask you to paste content into a form and wait for a server to process it. That works, but it isn't necessary for the vast majority of everyday text tasks — a word count, a case conversion, a JSON format — and it adds a privacy trade-off and a wait that shouldn't exist. Textnivo takes a different approach: every one of the 121+ tools here runs entirely in JavaScript, in your own browser. Nothing you type is ever sent anywhere, which means it works just as well for a quick personal note as it does for a confidential client draft or internal company data. And because there's no back-end doing the work, there's nothing to sign up for and nothing standing between you and the result.
100% client-side
Every tool runs in your browser. Your text is never sent to a server, so it stays completely private.
Blazing fast
No round trips, no loading screens. Results update live as you type, with no server upload or processing delay.
No sign-up
No account, no email, no install. Open a tool and start typing — the result appears as you go.
Accessible
Keyboard shortcuts, ARIA labels and proper focus states throughout. Usable by everyone.
Questions
Frequently asked
Are these text tools really free?
Is my text sent anywhere?
Can I use these for large documents?
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