head to head · open source
Odoo vs hrms
Odoo has 55,501 GitHub stars, 34,192 forks, 10,282 open issues and last shipped yesterday. hrms has 9,011 stars, 2,857 forks, 472 open issues and last shipped yesterday. Odoo leads on adoption by 516% (55,501 vs 9,011 stars). Odoo is written in Python under a custom or non-standard licence; hrms is written in Python under GPL-3.0. Odoo has attracted 62% as many forks as stars, hrms 32%. Odoo was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Odoo | hrms | |
|---|---|---|
| GitHub stars | ★ 56K | ★ 9.0K |
| License | Custom / other | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 34K | ⑂ 2.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Odoo if
- You weight community size — 56K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick hrms if
- You want the hrms feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and hrms fits your workflow better
About Odoo
Odoo Odoo is a suite of web based open source business apps. The main Odoo Apps include an Open Source CRM, Website Builder, eCommerce, Warehouse Management, Project Management, Billing & Accounting, Point of Sale, Human Resources, Marketing, Manufacturing, ... Odoo Apps can be used as stand alone applications, but they also integrate seamlessly so you get a full featured Open Source ERP when you install several Apps. Getting started with Odoo For a standard installation please follow the Setup instructions from the documentation. To learn the software, we recommend the Odoo eLearning, or Scale up, the business…
About hrms
Frappe HR Open Source, modern, and easy to use HR and Payroll Software Website Documentation Frappe HR Frappe HR has everything you need to drive excellence within the company. It's a complete HRMS solution with over 13 different modules right from Employee Management, Onboarding, Leaves, to Payroll, Taxation, and more! Motivation When Frappe team started growing in terms of size, we needed an open source HR and Payroll software. We didn't find any "true" open source HR software out there and so decided to build one ourselves. Initially, it was a set of modules within ERPNext but version 14 onwards, as the…
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Frequently asked questions
Is Odoo or hrms more popular?
Odoo has 55,501 GitHub stars and hrms has 9,011. Odoo has the larger community by that measure.
Are Odoo and hrms free?
Both are open source. Odoo has no licence declared in this registry, and hrms is licensed under GPL-3.0. Both are free to self-host.
What is the difference between Odoo and hrms?
Odoo is written in Python and hrms in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Odoo or hrms?
Choose Odoo if you want the larger community (55,501 stars) or its Custom / other licence terms. Choose hrms if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.