
“Genuinely impressive security controls”
Studio founder Simone Aubert explains why she trusts Cairn to hold unreleased work.
Watch testimonialCairn gives your team one calm place to move work forward, keep every file safe, and share it without the back-and-forth.
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With Cairn you can edit and sign your documents, collaborate on projects, search across every app, and it all happens where you securely store the work. That's it :)
Flexible sharing, tidy organisation, and review threads that stay attached to the file — even for people who never make an account.
See who opened what, how long they stayed, and which page lost them — so your next follow-up is a conversation, not a guess.
| Person | Time on page | Read |
|---|---|---|
| 6m 12s | ||
Tobias Renner | 4m 03s | |
Ines Carvalho | 2m 41s | |
Omar Haddadi | 1m 18s |
Ines opened Q4 Proposal | 14 minutes ago | |
Omar downloaded Rate Card | 1 hour ago | |
Leave notes pinned to the exact frame. Collect notes, images, and code feedback in one place so nobody has to guess which version won.
Between end-to-end encryption, tamper-evident documents, version history and one-click recovery, Cairn keeps your intellectual property yours — and never sells or shares your data.

Studio founder Simone Aubert explains why she trusts Cairn to hold unreleased work.
Watch testimonial
Your team shares content with collaborators on four continents. Are you still in control?
Watch webinarTrusted by teams that ship for a living

Store, preview, mark up and transfer CAD, BIM and PDF site files from the trailer or the top floor.
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A flexible media workspace that keeps crews, rushes and delivery specs in one searchable place.
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From product ideation to release notes, streamline the handoffs so engineers stay on the hard parts.
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Make clients happier with easy sharing, faster approvals and one organised place for every engagement.
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Design and engineering teams manage complex reviews and move very large files without a courier.
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Power student learning, faculty research and campus operations on a platform your IT team can defend.
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