local browser tool

Decrypt Me

Paste a payload, choose the matching settings, and decrypt locally. Unknown schemes still need their exact metadata: algorithm, key format, IV/nonce, salt, and encoding.

Input

Match the dropdown to how the payload was encrypted.

Encrypted dataEncryption settingFor Python cryptography Fernet tokens. Uses base64url token parsing, HMAC-SHA256 verification, and AES-128-CBC.

Fernet token encodingFernet key

Remember key on this device (wrapped, not XSS-proof)

Use hex for copied PostgreSQL bytea values like 674141..., or token for normal gAAAA... Fernet text.

Result

JSON is detected automatically after decryption.

Decrypted text will appear here. If it is JSON, the tree viewer will unlock each object and array.