Developer Tools
Decode JWTs, format SQL, compare JSON and XML, build cron expressions, encode Base64 and generate hashes.
11 tools, free and running in your browser.
XML to CSV Converter
Flatten XML to CSV without losing your attributes.
Text to CSV Converter
Turn delimited or aligned text into valid CSV.
SQL Formatter & Syntax Checker
Check a query for errors, then format it. Five dialects.
XML Compare
Compare XML structurally, not as plain text.
JSON Compare
Find the real differences between two JSON files.
List Compare
All four set operations on two lists at once.
JWT Decoder
Decode a JWT and see exactly when it expires.
Base64 Encoder & Decoder
Base64 and Base32 for text, files and images.
URL Encoder & Decoder
Percent-encode URLs, query values and SVG for CSS.
Hash Generator
MD5, SHA-1 and SHA-2 digests, plus checksum verify.
All tools run in your browser. We never upload your files.