Best Open Source Collaborative Workspaces

All-in-one workspace for note-taking, whiteboarding, and task management with real-time collaboration and local-first architecture.

Transform document collaboration with real-time editing, version control, and secure sharing features that enhance team productivity and communication.

Open-source chat solution offering real-time messaging, video calls, and file sharing for teams of all sizes.

Write, organize, and collaborate in real-time with complete privacy and security. This app is an open-source, online/offline compatible, and AI-free alternative to Google Docs.

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.

Nextcloud offers on-premises file sync, sharing and collaboration platform with advanced security and privacy features.

Create customizable virtual workspaces for remote teams to interact naturally, host events, and collaborate through spontaneous conversations and scheduled meetings.

Excalidraw is a virtual whiteboard tool that allows teams to easily create and share sketches with a unique hand-drawn aesthetic.

Create, collaborate, and brainstorm instantly with this free virtual whiteboard. No signup needed. Works seamlessly on mobile, tablet, and desktop devices.

Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.

An open-source platform that combines project management, team communication, document collaboration, and virtual office spaces in one integrated solution.

Open-source no-code platform for creating databases, applications, and workflows. Self-host or use cloud. GDPR, HIPAA, SOC 2 compliant with unlimited scalability.

Open-source platform combining powerful database capabilities with a user-friendly spreadsheet interface for efficient data management and collaboration.

Collaborative workspace for agile teams to plan, track, and ship projects with customizable workflows and powerful features.

Open-source project management tool for teams. Create kanban boards, tables, and tasks to streamline workflows and boost productivity.

Ever Teams offers an all-in-one solution for work management, time tracking, and team collaboration with integrations for popular tools.