Open source focus
Open Source Alternatives to Calfeed
3 open source Calendar Management options similar to Calfeed, 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.
cal.com41Scheduling SoftwareBerlin, GermanyOpen-source scheduling infrastructure for individuals, businesses, and developers.
Open source · Self-hostable
- Llmkb7Knowledge Management
Self-hosted knowledge-graph wiki platform for teams.
Open source
Gitpod63Developer ToolsTübingen, Germany$28.0MCloud Development Environments for efficient and secure team software development.
Open source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| cal.comOpen-source scheduling infrastructure for individuals, businesses, and developers. | Scheduling Software | Open source · Self-hostable | Berlin, Germany | — | 41 | |
| Knowledge Management | Open source | — | — | 7 | ||
| GitpodCloud Development Environments for efficient and secure team software development. | Developer Tools | Open source · Self-hostable | Tübingen, Germany | $28.0M | 63 |