Crypto & security
17 tools
- Password generatorMake a strong password and see how hard it is to guess.
- JWT decoderDecode a JWT header and payload, and see when it expires.
- HMAC generatorSign a message with a secret key.
- AES encrypt & decryptAES-GCM encrypt text with a password-derived key.
- UUID v4 generatorMake unique IDs you can copy into apps or spreadsheets.
- Random token generatorRandom codes, in hex or a short link-safe style.
- bcrypt hashHash a password with bcrypt (slow by design).
- UUID v7Time-ordered UUIDs you can sort by date.
- UUID v5Name-based UUIDs from a namespace and a name.
- ULIDShort IDs you can sort by time.
- NanoIDShort URL-safe random IDs.
- CRC-32Checksum text or a small payload.
- SHA-256 hashHash text or a file with SHA-256.
- SHA-1 hashHash text or a file with SHA-1.
- SHA-384 hashHash text or a file with SHA-384.
- SHA-512 hashHash text or a file with SHA-512.
- MD5 hashHash text or a file with MD5.