Text & Dev Tools

JWT Decoder

Decode a JWT online, free, entirely in your browser — see the header and payload instantly.

Regex Tester

Test regular expressions online, free, with live match highlighting as you type.

UUID Generator

Generate random, cryptographically secure UUID v4 identifiers online, free — one or up to 100 at once.

Cron Expression Generator

Build and understand cron expressions online, free — plain-English explanation for any schedule.

Color Converter

Convert colors between HEX, RGB, and HSL online, free, with a live preview.

CSS Gradient Generator

Build CSS gradients online, free, with a live preview — copy the finished code instantly.

URL Encoder / Decoder

Encode or decode text for safe use in a URL, online, free, instantly in your browser.

XML Formatter & Validator

Format and validate XML online, free — instantly catch syntax errors and get properly indented output.

HTML Minifier

Minify HTML online, free — strip comments and extra whitespace to reduce file size.

CSS Minifier

Minify CSS online, free — strip comments and extra whitespace to reduce file size.

JavaScript Minifier

Minify JavaScript online, free — strip comments and extra whitespace to reduce file size.

IP Address Checker

Check your public IP address online, free, along with basic browser and screen details.

Password Strength Checker

Check how strong a password is online, free — entirely in your browser, nothing sent anywhere.

Username Generator

Generate random username ideas online, free, from a keyword of your choice.

Email Validator

Check if an email address has a valid format online, free, with instant feedback.

Random Name Generator

Generate random full names online, free — for testing forms, characters, or inspiration.

Word Frequency Counter

Count how many times each word appears in your text online, free.

Word & Character Counter

Count words and characters in any text online, free. Instant, no limit on text length.

Case Converter

Convert text to UPPERCASE, lowercase, Title Case, or Sentence case online, free.

QR Code Generator

Generate a QR code from any URL or text online, free. Download as a PNG image instantly.

Password Generator

Generate strong, random passwords online, free. Customize length and character types.

Hash Generator

Generate SHA-256 and SHA-1 hashes from text online, free. Useful for file integrity checks and data verification.

Base64 Encode/Decode

Encode or decode Base64 text online, free. Useful for embedding data in code, emails, or data URLs.

JSON Formatter

Format and validate JSON online, free. Instantly catch syntax errors and get properly indented output.

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text online, free. Choose how many paragraphs you need.

Code Editor

Free online HTML, CSS, JS, jQuery & React playground with live preview, plus XML/C++ editing