Papermark

Open source · OSI-approvedStatus: unknownNew

Open-source document sharing and data rooms with analytics

Papermark is an open-source platform for sharing documents and data rooms with page-by-page analytics, NDA gating, and dynamic watermarking.

Decisive facts

Page-by-page analytics with unlimited visitors on every plan
One-click NDA gating before confidential files load
Dynamic watermarks with viewer email, IP, and timestamp
Unlimited data rooms with granular permissions from EUR 99/mo
Public API, CLI, and MCP server for automation and agents
Custom domains and white-label branding on paid plans
Q&A module, file requests, and email invites on Plus and above
Append-only audit log with password links and expiry

File Sync & Storage Office Productivity watermarking document-sharing due-diligence analytics fundraising audit-log self-hosted data-rooms nda permissions

Compared with these products

No explicit proprietary baseline is recorded.

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