Every text tool you need, in one place
15+ fast, free text tools for developers, writers, and everyone else. No login. No limits. No nonsense. All tools run in your browser — your text never leaves your device.
- Instant
- 100% Private
- Free Forever
15 tools
Case Converter
Convert text between uppercase, lowercase, camelCase, and more.
Find and Replace
Find and replace text with support for regex and case sensitivity.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text in any length.
Remove Duplicate Lines
Remove duplicate lines from text instantly.
Split Text
Split text by delimiter, regex, word, or fixed length.
Word Counter
Count words, characters, sentences, and reading time.
Base64 Encoder/Decoder
Encode and decode Base64 strings instantly.
Morse Code Translator
Translate text to Morse code and back, with audio playback.
URL Encoder/Decoder
Encode and decode URL components safely.
Diff Checker
Compare two texts side-by-side and see exactly what changed.
JSON Formatter
Format, validate, and minify JSON instantly.
Regex Tester
Test regular expressions with live match highlighting.
Password Generator
Generate strong, secure passwords instantly.
Slug Generator
Generate URL-friendly slugs from any text.
UUID Generator
Generate UUIDs in v1, v4, or v7 format.
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Why SuperTextTools?
Lightning fast
All tools run instantly in your browser. No uploads, no waiting, no spinning loaders. Type and see results in real time.
100% private
Your text never leaves your device. We can't read it, log it, or sell it. Open DevTools on any tool page — there are no network requests when you process text.
Free forever
No accounts. No paywalls. No premium tier. No "free for X uses then pay." Just focused tools that work, forever.
Free online text tools for everyone
SuperTextTools is a growing collection of online text tools built for developers, writers, students, marketers, and data analysts who need reliable utilities without signing up or uploading sensitive content. Whether you are formatting API responses, cleaning a CSV export, or drafting a blog post, you get free text utilities that run the moment you paste.
Our launch lineup covers the workflows people reach for daily. Encoding and decoding tools include the Base64 encoder, URL encoder, and Morse code translator. Developer-focused utilities include the JSON formatter, diff checker, and regex tester. Generators produce UUIDs, passwords, and Lorem Ipsum placeholder text. Text manipulation covers case conversion, duplicate line removal, find and replace, word counting, slug generation, and splitting strings by delimiter or regex.
Every tool is browser-based: processing happens in JavaScript on your machine, not on our servers. That means stronger privacy than server-side competitors, faster feedback loops than round-trip uploads, and no arbitrary file-size gates for everyday copy-paste jobs. Your API keys, internal documents, and personal notes stay on your device.
We follow a simple philosophy: one tool, done well. Instead of bloated all-in-one apps with buried features, each page solves a single job clearly — with live output, sensible defaults, and keyboard-friendly inputs. We add tools regularly based on real usage; no request is too small if it saves someone five minutes of frustration.
If you need a text formatter, encoder, generator, or quick editor helper, bookmark SuperTextTools and come back as the library grows. No login, no nonsense — just developer tools and writing utilities that respect your time and your data.