Send files securely, without the complexity

Enterprise-grade encryption your entire team can use.No training required, no software to install, no security headaches.

Zero-knowledge encryption

Trusted by IT teams at

Seal delivering secure mail

Email wasn't designed for sensitive files

Your team sends sensitive files every day. Here's what could go wrong:

Important files can leak

Sensitive documents can end up in the wrong hands through email forwarding or long-term storage.

Anyone can forward without permission

Your sensitive file gets forwarded to who-knows-where. You have zero control.

Files never expire

Employee SSNs, financial records—all accessible indefinitely by anyone with the email.

Secure files in 3 clicks
—no IT support needed

Your team can start encrypting files in seconds. Zero training required.

1

Upload File

Drag or select any file. Encryption happens instantly in your browser before upload.

2

Choose Settings

Set who can open it and when it expires. Simple controls, powerful security.

3

Send & Done

They get a secure link. Only authorized recipients can decrypt and view the file.

Files are encrypted in the browser before leaving the user's computer. Not even Seal can decrypt them.

No signup required

Everything your IT team needs, nothing they don't

Enterprise-grade security with consumer-grade simplicity

End-to-End Encrypted

Files encrypted in your browser using AES-256. We can't read them. Ever.

Automatic Expiration

Set exact expiration dates. Files auto-delete when time's up. No recovery possible.

Multi-Recipient

Share securely with multiple people. Each gets their own unique decryption key.

Zero-Knowledge Architecture

We never have access to your files or encryption keys. Your data, your control.

Access Logs

Track who opened your files and when. Full audit trail for compliance.

Works Everywhere

No apps or extensions needed. Works in any modern browser, on any device.

GDPR Compliant
SOC 2 (In Progress)
Open Source Roadmap

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