Send a message into the future

Write a message and pick a time. Your browser encrypts it. Nobody can read it before that time, not even you or us. After that, anyone with the encrypted text can read it.

Encrypt a message Have an encrypted message? Decrypt it below

Encrypt a message

Runs in your browser
When can it be opened?
Plain notes above the encrypted block

Notes aren't encrypted, and anyone can edit them. Other tools need only the BEGIN…END block. About notes

Your message is encrypted on this page and is not sent to us.

Decrypt a message

Works after the unlock time

Paste the whole thing. Notes above or below the block are fine; the site reads only the block.

Your browser downloads the public drand key for that round. The message stays on this page.

Recent activity

62 messages encrypted and 56 decrypted in the last 30 days. Average lock: 27 days and 13 hours.

  • Encrypted for 16 hours and 3 minutes · unlocks in 15 hours website
  • Decrypted unlocked 8 hours ago website
  • Encrypted for 7 days · unlocks in 6 days website
  • Encrypted for 5 minutes · unlocked 1 hour ago website
  • Encrypted for 7 days · unlocks in 6 days website
  • Encrypted for 248 days · unlocks in 8 months website
  • Encrypted for 5 days · unlocks in 4 days website
  • Encrypted for 66 days and 10 hours · unlocks in 2 months website
  • Encrypted for 4 days and 9 hours · unlocks in 4 days website
  • Decrypted unlocked 12 hours ago website
Each row is one encryption or decryption. We record the type, the time and the unlock round. Never the message.

We never store your message. For higher security, encrypt offline.