Encryption / Decryption

Encryption / Decryption online tools, 6 in total: Hash Generator, TOTP Generator – 2FA Authenticator Code, AES Encrypt / Decrypt Online – AES-256 Text Encryption, BCrypt Hash Generator & Verify – Free Online, HMAC Generator, RSA & EC Key Pair Generator – Generate PEM / JWK Keys Online. Everything runs in your browser — no uploads or sign-up.

All tools
Hash GeneratorLocalCompute MD5, SHA-1, SHA-256 and SHA-512 hashes in your browser — no uploads.
TOTP Generator – 2FA Authenticator CodeLocalGenerate time-based one-time passwords (TOTP) from a base32 secret.
AES Encrypt / Decrypt Online – AES-256 Text EncryptionLocalEncrypt or decrypt text with AES-256-GCM using a passphrase.
BCrypt Hash Generator & Verify – Free OnlineLocalHash a password with bcrypt and verify a password against a bcrypt hash, entirely in your browser.
HMAC GeneratorLocalCompute HMAC signatures with MD5, SHA-1, SHA-256 or SHA-512 in your browser — nothing is uploaded.
RSA & EC Key Pair Generator – Generate PEM / JWK Keys OnlineLocalGenerate RSA (2048/3072/4096) or ECDSA (P-256/P-384) key pairs locally in your browser and export them as PEM or JWK.