All tools
Every tool on the site, in one list.
Morse Code Translator
Translate text to Morse code and back, with audio playback.
Text to Binary, Hex & Decimal Converter
Convert text to binary, hexadecimal or decimal codes and back.
JSON Formatter & Validator
Format, minify and validate JSON with clear error messages.
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to text, with full UTF-8 support.
UUID Generator
Generate random version 4 UUIDs in bulk.
Hash Generator (SHA)
Create SHA-1, SHA-256, SHA-384 and SHA-512 hashes from text.
URL Encoder & Decoder
Encode or decode text for safe use in URLs and query strings.
Regex Tester
Test JavaScript regular expressions with live match highlighting and groups.
JWT Decoder
Decode a JSON Web Token to read its header and payload locally.
Markdown Previewer
Write Markdown and see a live HTML preview side by side.
Text Diff Checker
Compare two texts line by line and see what was added or removed.
CSV ↔ JSON Converter
Convert CSV to JSON or JSON to CSV in your browser.