Write or upload
Add the secret you need to share and choose when it expires.
Private by design
Share it. Open it. It’s gone.
End-to-end encrypted messages and files that disappear after they're opened.
Encrypted in your browser
No account required
Zero-knowledge
How it works
Privacy without a learning curve.
Three small steps. No account, installation, or recovery trail.
Share a link or code
Send a private link, or communicate a Relay Code through another channel.
It disappears
The encrypted payload is destroyed after it is revealed or expires.
Quiet security
Your secret should never become our secret.
FiniteRelay is designed so encryption happens before anything leaves your browser. The service stores an unreadable payload and the minimum metadata needed to deliver it.
Read the security modelAES-256-GCM encryption in the browser
Decryption key kept out of server requests
Single-use retrieval designed to resist link scanners
Automatic expiry as a final safety net
Simple pricing
Free when you need it. Pro when you rely on it.
Free
$0
No account required
- Messages up to 2,000 characters
- Files up to 5 MB
- Delete after one view
FiniteRelay Pro
$6 / month
For frequent, larger transfers
- Files up to 1 GB
- Active-link dashboard
- Passphrase-protected links
Business
Custom
Your policies and dedicated workspace
- Custom retention policies
- Team administration
- Priority onboarding