Secret Notes
Security & EncryptionCreate one-time encrypted notes that self-destruct after reading.
What is Secret Notes?
Secret Notes creates encrypted, one-time-read messages that self-destruct after the recipient opens the link. Notes are encrypted with AES-256-GCM entirely in your browser — the encryption key is embedded in the URL fragment, which is never sent to any server.
How to use Secret Notes
Write your secret message
Type or paste the sensitive content into the message area. The note is never stored in plain text anywhere.
Set expiry and burn options
Choose when the note expires (1h, 6h, 24h, 7d) and whether it should be destroyed after the first read.
Create the note
Click "Create Encrypted Note". The tool encrypts the content and generates a unique share link.
Share the link
Copy the link and send it to the recipient via email, Slack, or any messaging platform.
Recipient reads once
The recipient opens the link, sees the decrypted message, and the note is permanently destroyed.
Who uses Secret Notes?
Sharing credentials
IT teams
Send a one-time password, SSH key, or API key to a colleague through a channel that is not end-to-end encrypted, without it persisting in chat history.
Confidential feedback
HR & managers
Share sensitive performance feedback or salary information that should only be read once and cannot be forwarded.
Secure handoffs
Freelancers & agencies
Deliver client passwords, server credentials, or private keys at project handoff without emailing them in plain text.
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FAQ
How does the one-time note work?+
Can the note be read more than once?+
How long do notes last if not opened?+
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