One-Time Secret

Stop emailing passwords.

Send a password, key or other confidential text as a link that works once. The secret is encrypted, destroyed the moment it is read, and never sits in an inbox — and you get a receipt when it is opened.

Free to use with a verified account.

Send a secret

Encrypted, then destroyed

The key lives only in the link. Once read, the secret is gone for good.

Verified senders

No anonymous secrets — recipients always know who sent them something.

Read receipts

See exactly when each link was opened, and get an email when it happens.

Frequently asked questions

No. The decryption key is never stored — it exists only inside the one-time link.

Ready to try One-Time Secret?

Free to use with a verified account.

Send a secret