JSON validators, formatters, Base64 transformers, and hashes.
Format, beautify, and validate JSON payloads.
Compress JSON by removing whitespace.
Format or minify HTML markup.
Beautify or minify CSS stylesheets.
Beautify or minify JavaScript code.
Encode or decode Base64 strings.
Encode or decode URL parameters safely.
Encode or decode HTML character entities.
Generate random Version 4 UUIDs in bulk.
Compute MD5, SHA-1, and SHA-256 hashes.
Test regular expressions with live match highlighting.
Convert Unix epoch timestamps to readable dates.
Convert color codes between HEX, RGB, HSL.
Decode and inspect JWT headers and payload claims.