Description
SEAL helps people and developers share sensitive files. In the web flow, files are encrypted in the browser before upload; the backend receives ciphertext. The per-file key stays in the URL fragment and is not sent to the server in the normal browser flow. Set expiry, password protection, single-use access or download limits, and revoke future access. Basic web sharing needs no account or email.…
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Highlights
- Browser-side encryption before upload
- Expiring, password-protected and single-use links
- Web sharing and SDK for developer workflows
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SEAL FAQ
What is SEAL?
SEAL helps people and developers share sensitive files. In the web flow, files are encrypted in the browser before upload; the backend receives ciphertext. The per-file key stays in the URL fragment and is not sent to the server in the normal browser flow. Set expiry, password protection, single-use access or download limits, and revoke future access. Basic web sharing needs no account or email.
Do I need to download SEAL?
No. SEAL runs in your browser at seal.net, so there's nothing to install.
What can you do with SEAL?
Main features: Browser-side encryption before upload, Expiring, password-protected and single-use links, Web sharing and SDK for developer workflows.
What are the best SEAL alternatives?
Popular alternatives to SEAL include ScreenshotOne, PaneFlow and tiun. See all SEAL alternatives


