Pick a tool to get started
Encoder / Decoder
URL, Base64 and HTML entities encode/decode
Text Position Finder
Find all match positions by index, line and column
Regex Tester
Test regular expressions with match highlighting
Request Tester
Build and send HTTP requests via proxy with headers, body and auth
JSON Beautifier
Format and pretty-print JSON with validation
JSON Minifier
Minify JSON to a single compact line
Hash Generator
Generate MD5 and SHA-256 hashes from text
CSS Selector Tester
Test CSS selectors against HTML snippets
XPath Tester
Test XPath expressions against HTML/XML
Diff Checker
Compare two texts and highlight differences
Fake Data Generator
Generate random names, emails, phones and addresses
Time Converter
Convert Unix timestamps to human-readable dates