Instant, client-side developer tools for formatting data, testing APIs, decoding JWT tokens, and generating secure keys directly in your browser.
Clean, format, validate, and minify your JSON data with instant syntax error detection.
Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes for API security.
Instantly encode or decode text and tokens to and from Base64 format.
Decode and inspect JWT headers, payload claims, and expiration timestamps.
Generate high-entropy 256-bit API keys, passwords, and JWT secret tokens.