Read-only workspaces
External users see only what you've published. No uncontrolled copies. No exposed file structures.
Structure, review, and govern project documents across teams, vendors, and operational workflows.
Policies adapt document structure, workflows, permissions, and metadata to how each team operates.
Documents move through review, revision, sharing, and approval, without losing structure or control.
Preview and compare documents directly inside OttoFiles. Reviews, annotations, and revision history stay connected to the controlled record.
Control external access with workspace isolation, expirations, permissions, and revocation, without losing visibility into document activity.
Document control weakens the moment files leave the system. OttoFiles keeps review, revision, and collaboration connected to the controlled record.
External users see only what you've published. No uncontrolled copies. No exposed file structures.
Time-bound access with one-click revocation. Every change tracked in the audit history.
External shares inherit policy. Department rules don't break at the boundary.
Stories capture every external touchpoint, including views, access history, and activity timelines.
Models work the way operations work — grounded in policy, metadata, and the actual document graph. Not the other way around.
We don't sell storage. We sell document control.
Real document control, free for small teams.
Operational collaboration and visibility.
For organizations that must prove control.
No credit card · 14-day operational trial · Deploys in 4 hours
OttoFiles account creation will be available soon. Leave your email and we'll notify you when self-serve access opens.