Crypto Tools
Encrypt and decrypt data with AES, DES, RSA, and more. Generate passwords, UUIDs, HMACs, and key derivatives.
19 tools available, all running locally in your browser.
- AES Decryptor Decrypt AES-encrypted data (CBC/GCM/ECB) using Web Crypto API. Free, private, and 100% client-side.
- AES Encryptor Encrypt text or binary data with AES (CBC/GCM/ECB) using Web Crypto API. Free, private, and 100% client-side.
- bcrypt Hash Hash passwords with bcrypt or verify bcrypt hashes. Free, private, and 100% client-side.
- Blowfish Decryptor Decrypt Blowfish-encrypted data using crypto-js. Free, private, and 100% client-side.
- Blowfish Encryptor Encrypt text with Blowfish block cipher using crypto-js. Free, private, and 100% client-side.
- DES Decryptor Decrypt DES-encrypted data (ECB/CBC) using crypto-js. Free, private, and 100% client-side.
- DES Encryptor Encrypt text with DES (ECB/CBC) using crypto-js. Free, private, and 100% client-side.
- HMAC Generator Generate HMAC (Keyed-Hash Message Authentication Code) with SHA-1/256/512. Free, private, and 100% client-side.
- JWT Decoder Decode and inspect JWT header, payload, and time claims with expiry status. Free, private, and 100% client-side.
- Password Generator Generate strong, cryptographically secure random passwords. Free, private, and 100% client-side.
- PBKDF2 Key Derivation Derive a key from a password using PBKDF2 (RFC 2898) with Web Crypto API. Free, private, and 100% client-side.
- Random Bytes Generator Generate cryptographically secure random bytes or integers. Free, private, and 100% client-side.
- RC4 Decryptor Decrypt RC4-encrypted data using crypto-js. Free, private, and 100% client-side.
- RC4 Encryptor Encrypt text with RC4 stream cipher using crypto-js. Free, private, and 100% client-side.
- RSA Tool RSA key generation, encryption, decryption, signing, and verification using Web Crypto API. Free, private, and 100% client-side.
- scrypt Key Derivation Derive a key from a password using scrypt (memory-hard KDF). Free, private, and 100% client-side.
- Triple DES Decryptor Decrypt Triple DES (3DES) encrypted data using crypto-js. Free, private, and 100% client-side.
- Triple DES Encryptor Encrypt text with Triple DES (3DES) using crypto-js. Free, private, and 100% client-side.
- UUID / ULID Generator Generate UUID v1, v4, v5, and ULID identifiers. Free, private, and 100% client-side.