Security & Crypto Tools

Decode and validate JWT values, generate and compare hashes, create HMACs, check password strength, and work with UUID, PIN, and CRC values.

Showing 4 tools

Decode JSON Web Token headers and payload claims locally so developers can inspect token contents without uploading them.

Generate MD5 hashes from text or files in your browser, with hex and base64 output.

Create strong random passwords in your browser with length, character set, and ambiguity controls.

Hash text or a local file with SHA-256 entirely in your browser. Copy the digest as lowercase hex, uppercase hex, or base64.