head to head · open source
Odoo vs Horilla
Odoo has 55,501 GitHub stars, 34,192 forks, 10,282 open issues and last shipped yesterday. Horilla has 1,485 stars, 964 forks, 120 open issues and last shipped yesterday. Odoo leads on adoption by 3,637% (55,501 vs 1,485 stars). Odoo is written in Python under a custom or non-standard licence; Horilla is written in HTML under LGPL-2.1. Odoo has attracted 62% as many forks as stars, Horilla 65%. 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 | Horilla | |
|---|---|---|
| GitHub stars | ★ 56K | ★ 1.5K |
| License | Custom / other | LGPL-2.1 |
| Written in | Python | HTML |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 34K | ⑂ 964 |
| 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 Horilla if
- You want the Horilla feature set and don't need the biggest community
- You prefer the LGPL-2.1 license terms
- Your stack matches HTML
- You evaluated both and Horilla 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 Horilla
Horilla HRMS [!IMPORTANT] 2.0 is now this repository’s default branch. Use it to run or deploy Horilla (a plain git clone checks it out). To contribute code, branch from and open PRs against dev/v2.0 — GitHub still pre selects 2.0 as the PR base, so switch it manually. v1 ( 1.0 / master ) is deprioritized, with fixes considered case by case rather than on a guaranteed schedule. Full details → Discussion 1127. A comprehensive, free, and open source Human Resource Management System (HRMS) designed to streamline HR operations and enhance organizational efficiency. 🚀 Features Core HR Modules 👥 Employee Management…
read the full Horilla overview →
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Frequently asked questions
Is Odoo or Horilla more popular?
Odoo has 55,501 GitHub stars and Horilla has 1,485. Odoo has the larger community by that measure.
Are Odoo and Horilla free?
Both are open source. Odoo has no licence declared in this registry, and Horilla is licensed under LGPL-2.1. Both are free to self-host.
What is the difference between Odoo and Horilla?
Odoo is written in Python and Horilla in HTML. 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 Horilla?
Choose Odoo if you want the larger community (55,501 stars) or its Custom / other licence terms. Choose Horilla if its feature set, stack or LGPL-2.1 licence fits better. Both are self-hostable.