AES-256-GCM

Passphrase + PBKDF2 key derivation, local encrypt/decrypt。 Runs locally—nothing uploaded.

Passphrase

Plaintext

Ciphertext (Base64: salt ∥ IV ∥ data)

Encode and decode Base64, URLs, Unicode, hashes, QR codes, and common developer data formats.

How to use & FAQ

AES-256-GCM: Passphrase + PBKDF2 key derivation, local encrypt/decrypt. Keys and plaintext stay local.

For dev/test; use audited server crypto in production.

Signup required for AES-256-GCM?▾

No. Free with no account.

Secrets uploaded?▾

No.

Production passwords?▾

Use server-side libraries.

Output format?▾

Often hex or Base64—see page.

Mobile browsers?▾

Yes; heavy tasks better on desktop Wi-Fi.

Copy or download?▾

Yes—copy text or download files as supported.