
Crypt Pad
Document Collaboration
Open-source end-to-end encrypted collaboration suite with documents, spreadsheets, and presentations for privacy-focused team work.
Price$5.61+ / month

Document Collaboration
Open-source end-to-end encrypted collaboration suite with documents, spreadsheets, and presentations for privacy-focused team work.
Price$5.61+ / month
Business Email Hosting
Open-source collaboration and email platform for on-premise deployment in Europe.
Document Collaboration
Open-source real-time collaborative editor with color-coded authorship, revision history, and extensible plugin architecture.
Document Collaboration
Smart document collaboration platform with interactive embeds, content libraries, and branded document tracking for modern teams.
Price$8+ / user / month

Document Collaboration
Open-source office suite with document, spreadsheet, and presentation editors featuring real-time co-editing and self-hosted deployment options.

Document Collaboration
Open-source file sync and share solution with file encryption, wiki, and markdown editing for self-hosted deployment.
Price$4+ / user / month
Document Management
Document management and collaboration platform for accounting firms with Xero integration.
Price$30+ / seat / month
Starting price: below the category median.Document Collaboration
Collaboration software for teams, clients, and suppliers with document management and tasks.
Price$30 / user / month

Document Collaboration
Collaboration federation platform connecting Slack, Teams, Webex, and Zoom across companies.
Business Email Hosting
Open source email and collaboration platform with calendaring, contacts, and chat.