BambooHR is an all-in-one HR suite where applicant tracking is one module beside payroll, onboarding and time off. RabbitHR is the open-source option built only for hiring: a focused ATS, self-hosted, free forever, with AI screening available on top.
Choose BambooHR if you want one system for payroll, onboarding and time off, with recruiting bundled in. Choose RabbitHR if hiring is the job to be done and you want a dedicated ATS that is free and open source, with candidate data in your own database and unlimited seats so every hiring manager can take part.
| At a glance | RabbitHR | BambooHR |
|---|---|---|
| Licence | Open source, MIT | Proprietary |
| Product scope | Dedicated hiring ATS | Full HR suite, ATS is a module |
| Starting cost | Free forever, self-hosted | Subscription, quoted per employee |
| Seats | Unlimited on Community | Priced by headcount |
| Data location | Your database | Vendor cloud |
| Payroll and HRIS | Not included, focus is hiring | A core strength |
| AI screening | Rabbit Agents with visible reasoning | Add-on features |
| Customisation | Fork the source | Configuration inside the product |
| Time to first pipeline | About 10 minutes | Sales and onboarding cycle |
Reviewed February 2026 by the RabbitHR team. Vendor pricing and features change, so confirm current details on the vendor site before deciding.
Running both in parallel on one open role is the cheapest way to settle it. The free edition costs nothing to trial.
No. RabbitHR is a focused applicant tracking system for hiring. BambooHR is a broad HR suite where recruiting is one module alongside payroll, onboarding and time off. If you want dedicated hiring tooling, RabbitHR is the tighter fit.
Yes. Export candidates, jobs and stage timestamps as CSV from BambooHR, map the fields once, and the pipeline rebuilds on import.
Yes. Because RabbitHR is open source and self-hosted, candidate records live in your own database rather than a vendor cloud, so you decide where the data sits and who can reach it.
The Community Edition is free, so a parallel trial costs you an afternoon.