All Categories
9 categories, 160+ free developer tools — all running in your browser.
Formatters & Beautifiers
12 tools
Format and beautify JSON, XML, HTML, CSS, SQL, and more
Minifiers
7 tools
Minify code to reduce file size
Encoders & Decoders
20 tools
Base64, URL, HTML entities, JWT, and more
Format Converters
20 tools
Convert between JSON, YAML, XML, CSV, TOML, and more
Generators
15 tools
Generate UUIDs, passwords, Lorem Ipsum, QR codes, and more
Hash & Crypto
10 tools
MD5, SHA, HMAC, bcrypt hashing and comparison
Text Tools
20 tools
Word counter, diff, regex tester, case converter, and more
Web Developer Tools
15 tools
HTTP codes, timestamps, chmod, ASCII table, and more
Validators
10 tools
Validate JSON, XML, YAML, HTML, email, URL, and more