9 free tools — fast, private, no signup required.
Format, validate, and beautify JSON data instantly.
Test regular expressions with real-time matching and highlighting.
Encode and decode Base64 strings quickly.
Encode and decode URLs for safe transmission.
Generate MD5, SHA-1, SHA-256, and other hash values.
Pick colors and convert between HEX, RGB, and HSL formats.
Generate placeholder text for your designs and layouts.
Decode and inspect JSON Web Tokens — header, payload, and signature.
Convert between Unix timestamps and human-readable dates.