head to head · open source
Odoo vs cmms
Odoo has 55,501 GitHub stars, 34,192 forks, 10,282 open issues and last shipped yesterday. cmms has 853 stars, 250 forks, 34 open issues and last shipped 7 days ago. Odoo leads on adoption by 6,407% (55,501 vs 853 stars). Odoo is written in Python under a custom or non-standard licence; cmms is written in TypeScript under AGPL-3.0. Odoo has attracted 62% as many forks as stars, cmms 29%. 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 | cmms | |
|---|---|---|
| GitHub stars | ★ 56K | ★ 853 |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-10-27 |
| Forks | ⑂ 34K | ⑂ 250 |
| 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 cmms if
- You want the cmms feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and cmms 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 cmms
Atlas CMMS Atlas CMMS is a powerful, self hosted maintenance management system designed for both web and mobile platforms using Docker. It simplifies and automates the management of maintenance activities, making it ideal for IT managers or developers looking to implement solutions that keep their organization's assets running smoothly. Think of it like Jira for technicians . Example industries Facilities Managers (buildings, property, real estate) Manufacturing/Production Teams (machinery and equipment) Healthcare Facilities (medical equipment maintenance) Hospitality Managers (hotels and resorts) Public Sector…
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Frequently asked questions
Is Odoo or cmms more popular?
Odoo has 55,501 GitHub stars and cmms has 853. Odoo has the larger community by that measure.
Are Odoo and cmms free?
Both are open source. Odoo has no licence declared in this registry, and cmms is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Odoo and cmms?
Odoo is written in Python and cmms in TypeScript. 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 cmms?
Choose Odoo if you want the larger community (55,501 stars) or its Custom / other licence terms. Choose cmms if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.