Tools

All processing happens in your browser. Nothing is transmitted, stored, or logged.

Sign in to save tool preferences across sessions. Sign in with Google
Base64 Encode/Decode
Encode and decode Base64 strings. Handles UTF-8, binary, and URL-safe variants.
live
JWT Inspector
Paste a JWT to see decoded header, payload, and expiry.
live
URL Parser
Decompose URLs into scheme, host, port, path, query, and fragment.
live
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text input.
live
JSON Formatter
Pretty-print, minify, and validate JSON with syntax error highlighting.
beta
Epoch Converter
Convert between Unix timestamps and human-readable dates.
live