Papermark

Category

SaaS & Productivity

Launched

June 25, 2026

Pricing

freemium

Founder

Marc Seitz

Website

papermark.com

Papermark is a secure, open source data room platform designed for sharing confidential documents during deals. It provides granular control, visibility, and trust for modern dealmakers. Key features include whitelabeling with custom domains, built in analytics, advanced security controls (SSO, granular permissions, dynamic watermarking, NDA gating, audit logs, IP allow listing, end to end encryption), and the option to self host. The platform supports use cases such as M&A, investment management, due diligence, fundraising, portfolio management, and real estate transactions.