Developer Tools
Format, validate, encode, and debug everyday dev tasks.
JSON Formatter
Beautify and indent minified JSON.
JSON Validator
Check JSON for syntax errors instantly.
Base64 Encode
Encode text or files to Base64.
Base64 Decode
Decode Base64 strings back to text.
URL Encoder
Percent-encode text for safe use in URLs.
URL Decoder
Decode percent-encoded URLs back to plain text.
UUID Generator
Generate v4 UUIDs in bulk.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes.
Regex Tester
Test and debug regular expressions live.
HTML Formatter
Beautify messy or minified HTML.
CSS Beautifier
Format and clean up CSS code.
JS Beautifier
Format and indent JavaScript code.