Seal notes with libsodium secretbox and Argon2id.
Full tool — runs in your browser. No sign-up required.
Chargement…
Seal notes with libsodium secretbox and Argon2id.
Developer utilities should be fast, copy-friendly, and predictable. Paste or drop input, get a reliable result — no CLI install required.
Use this free Encrypted Notes whenever you need a browser-local result without creating an account.
Open the Encrypted Notes page — no registration required.
Paste, upload, or configure your input.
Review the live result and adjust options.
Copy or download the output to your device.
Processing is designed to stay in your browser session unless a mode explicitly notes a network call.
LocaleCet outil traite les données localement dans votre navigateur. Tentaco ne reçoit pas le contenu de vos fichiers pour ce mode.
Seal notes with libsodium secretbox and Argon2id. Oui — runs locally in your browser.
Oui — free on Tentaco.
Non — le traitement s'effectue localement dans votre navigateur. Vos fichiers et saisies ne quittent pas votre appareil, sauf si l'outil utilise explicitement le réseau.
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