6 self-hosted options
Open-source alternatives to Odoo
The best open-source alternative to Odoo is ERPNext (GPL-3.0, 40,687 GitHub stars, Docker image). Aureus ERP stands out for a permissive MIT license, and IDURAR stands out for its JavaScript codebase.
About Odoo: A suite of business apps covering ERP, accounting, CRM, inventory and e-commerce, with an open-source Community edition and a paid Enterprise edition.
Updated · data from GitHub, refreshed daily
Top picks
- Rank 1:
ERPNext
frappe/erpnext
ERP system to help you run your business.
Active · last commit Oct 28, 2026
ERP & InventoryPythonDockerStands out for the most GitHub stars.
- Rank 2:
Aureus ERP
aureuserp/aureuserp
Modular Laravel and FilamentPHP ERP with plugins for accounting, invoicing, inventory, HR, CRM and projects.
Active · last commit Oct 27, 2026
ERP & InventoryPHPStands out for a permissive MIT license.
- Rank 3:
IDURAR
idurar/idurar-erp-crm
Node.js and React ERP/CRM for invoices, quotes, payments and customer management.
Maintained · last commit Aug 14, 2026
ERP & InventoryJavaScriptStands out for its JavaScript codebase.
At a glance
Odoo alternatives compared
Open-source apps come first, then source-available ones and apps whose license appsgit could not verify; within each group, projects with at least 12 commits in the last 12 months come before less active or archived ones, then by GitHub stars.
| App | Stands out for | License | GitHub stars | Commits (12 mo) | Last commit | Docker image |
|---|---|---|---|---|---|---|
| ERPNext | the most GitHub stars | GPL-3.0 | 40,687 | 10,424 | Oct 28, 2026 | Yes |
| Aureus ERP | a permissive MIT license | MIT | 12,124 | 2,589 | Oct 27, 2026 | No |
| IDURAR | its JavaScript codebase | AGPL-3.0 | 8,920 | 18 | Aug 14, 2026 | No |
| Dolibarr | a published Docker image | GPL-3.0 | 7,794 | 9,011 | Oct 28, 2026 | Yes |
| metasfresh | its Java codebase | GPL-2.0 / GPL-3.0 | 2,459 | 5,523 | Oct 28, 2026 | Yes |
| OFBiz | – | Apache-2.0 | 1,145 | 1,176 | Oct 28, 2026 | No |
Full list
All 6 Odoo alternatives
Open any app for live stats, license details and a deploy option.
- 1
ERPNext
ERP system to help you run your business.
ERP & InventoryDockerStands out for the most GitHub stars. ERPNext has 40,687 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 10,424 commits in the last year.
- 2
Aureus ERP
Modular Laravel and FilamentPHP ERP with plugins for accounting, invoicing, inventory, HR, CRM and projects.
ERP & InventoryStands out for a permissive MIT license. Aureus ERP has 12,124 GitHub stars, uses the MIT license and had 2,589 commits in the last year.
- 3
IDURAR
Node.js and React ERP/CRM for invoices, quotes, payments and customer management.
ERP & InventoryStands out for its JavaScript codebase. IDURAR has 8,920 GitHub stars, uses the AGPL-3.0 license and had 18 commits in the last year.
- 4
Dolibarr
Modern CRM software package to manage your company or foundation activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...).
ERP & InventoryDockerStands out for a published Docker image. Dolibarr has 7,794 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 9,011 commits in the last year.
- 5
metasfresh
Java ERP for companies in industry and trade, with a React web UI, a REST API and weekly stable releases.
ERP & InventoryDockerStands out for its Java codebase. metasfresh has 2,459 GitHub stars, uses the GPL-2.0 / GPL-3.0 license, ships a Docker image and had 5,523 commits in the last year.
- 6
OFBiz
Enterprise Resource Planning system with a suite of business applications flexible enough to be used across any industry.
ERP & InventoryOFBiz has 1,145 GitHub stars, uses the Apache-2.0 license and had 1,176 commits in the last year.
Is there a free alternative to Odoo?
Yes. All 6 apps on this page are open source and free to self-host, so you can replace Odoo without per-user fees. You pay only for the server.
Can I self-host an alternative to Odoo with Docker?
Yes. 3 of the 6 apps here publish a Docker image, including ERPNext, Dolibarr and metasfresh, so you can run them on a home server or VPS with Docker Compose.
Which Odoo alternative is the most actively developed?
ERPNext (GPL-3.0), with 10,424 commits in the last 12 months. Activity is a good sign that bugs and security issues get fixed.
How is this list ranked?
Open-source apps come first, then source-available ones and apps whose license appsgit could not verify; within each group, projects with at least 12 commits in the last 12 months come before less active or archived ones, then by GitHub stars.