Open source focus
Open Source Alternatives to Microsoft 365
4 open source Productivity Software options similar to Microsoft 365, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.
Gitpod63Developer ToolsTübingen, Germany$28.0MCloud Development Environments for efficient and secure team software development.
Open source · Self-hostable
LibreChat10AINew York, United StatesOpen-source, self-hostable AI chatbot UI.
Open source · Self-hostable
- Llmkb7Knowledge Management
Self-hosted knowledge-graph wiki platform for teams.
Open source
Omnivore23Consumer AppA free and open-source read-it-later service with AI-powered features and integrations.
Open source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| GitpodCloud Development Environments for efficient and secure team software development. | Developer Tools | Open source · Self-hostable | Tübingen, Germany | $28.0M | 63 | |
| LibreChatOpen-source, self-hostable AI chatbot UI. | AI | Open source · Self-hostable | New York, United States | — | 10 | |
| Knowledge Management | Open source | — | — | 7 | ||
| OmnivoreA free and open-source read-it-later service with AI-powered features and integrations. | Consumer App | Open source · Self-hostable | — | — | 23 |