A file vault that runs on your own server.
GossipSeal locks every file on your computer before it leaves. Your server only ever holds sealed data it cannot open. Built for law firms, defense contractors, and any team that must keep custody of its own files.

What you get
Sealed on your machine
Files are locked before they leave your computer. The server only ever stores sealed data.
Runs on your server
On-prem deployment, an offline signed license, no third-party cloud in the loop.
Built for teams
Sharing, an admin console, SSO and SCIM, an audit log, and 2-of-3 org recovery.
Who it is for
Law firms
Privileged documents and discovery sets that can never sit on a drive you do not control. Staff stop emailing PDFs to themselves.
Defense contractors
Export-controlled drawings and CUI that must stay on your own metal, with a record of who touched what.
Teams that own their data
If policy says no third-party cloud, this is the file sharing your people will actually use instead of USB sticks.

Admin console: users, seats, license, audit.
What the server stores
Your team sees
- quarterly-report.pdf
- client-agreement-v3.docx
- drawing-set-rev-c.dwg
- discovery-batch-04.zip
- org-chart.xlsx
Your server sees
- 7f3a91c4e2d0… (2,318 bytes, sealed envelope)
- 91be04f8aa17… (1,904 bytes, sealed envelope)
- e2d09a3355c0… (480,412 bytes, sealed blob)
- 4c77f81be6d9… (3,250,118 bytes, sealed blob)
- a0d51fc2907b… (53,687,091 bytes, sealed blob)
Pricing
We cannot read your files. We cannot reset your password. Losses without a backup are permanent.