Open source focus
Open Source Alternatives to Overbook
3 open source Agentic AI options similar to Overbook, 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.
- OPOpenWorker7Agentic AI
OpenWorker is an open-source desktop AI agent that runs locally, integrates with everyday tools, and delivers finished outcomes by breaking down tasks.
Open source
Fractask7Open SourceOpen-source task tree for humans and AI, built around the Fractask method.
Open source · Self-hostable
cal.com41Scheduling SoftwareBerlin, GermanyOpen-source scheduling infrastructure for individuals, businesses, and developers.
Open source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| OPOpenWorkerOpenWorker is an open-source desktop AI agent that runs locally, integrates with everyday tools, and delivers finished outcomes by breaking down tasks. | Agentic AI | Open source | — | — | 7 | |
| FractaskOpen-source task tree for humans and AI, built around the Fractask method. | Open Source | Open source · Self-hostable | — | — | 7 | |
| cal.comOpen-source scheduling infrastructure for individuals, businesses, and developers. | Scheduling Software | Open source · Self-hostable | Berlin, Germany | — | 41 |