10 top picks · 2 audience rankings
Best open source ERP
The best open source ERP is Odoo (LGPL-3.0, 55,380 GitHub stars, Docker image). ERPNext stands out for the longest track record (since 2011), and Ever Gauzy stands out for its TypeScript codebase.
This page also breaks the picks down by team size and use: Odoo leads for small business and enterprise.
Updated · data from GitHub, refreshed daily
Top picks
- Rank 1:
Odoo
odoo/odoo
Free open source ERP system.
Active · last commit Oct 28, 2026
ERP & InventoryPythonDockerStands out for the most GitHub stars. Odoo has 55,380 GitHub stars, uses the LGPL-3.0 license, ships a Docker image and had 17,454 commits in the last year; it replaces NetSuite and SAP Business One.
- Rank 2:
ERPNext
frappe/erpnext
ERP system to help you run your business.
Active · last commit Oct 28, 2026
ERP & InventoryPythonDockerStands out for the longest track record (since 2011). 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; it replaces NetSuite and SAP Business One.
- Rank 3:
Ever Gauzy
ever-co/ever-gauzy
Open business management platform for collaborative, on-demand and sharing economies (ERP/CRM/HRM/ATS/PM).
Active · last commit Oct 28, 2026
HR & Time TrackingTypeScriptDockerStands out for its TypeScript codebase. Ever Gauzy has 8,635 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 5,783 commits in the last year.
At a glance
Open source ERP compared
Ranked on GitHub stars, commits in the last year, Docker images, open-source licenses and recent commits across the 19 apps in the ERP & inventory category. Projects with fewer than 12 commits in the last 12 months rank below every more active project.
| App | Stands out for | License | GitHub stars | Commits (12 mo) | Last commit | Docker image |
|---|---|---|---|---|---|---|
| Odoo | the most GitHub stars | LGPL-3.0 | 55,380 | 17,454 | Oct 28, 2026 | Yes |
| ERPNext | the longest track record (since 2011) | GPL-3.0 | 40,687 | 10,424 | Oct 28, 2026 | Yes |
| Ever Gauzy | its TypeScript codebase | AGPL-3.0 | 8,635 | 5,783 | Oct 28, 2026 | Yes |
| Dolibarr | a published Docker image | GPL-3.0 | 7,794 | 9,011 | Oct 28, 2026 | Yes |
| Aureus ERP | a permissive MIT license | MIT | 12,124 | 2,589 | Oct 27, 2026 | No |
| Bigcapital | – | AGPL-3.0 | 3,970 | 1,135 | Oct 27, 2026 | Yes |
| Carbon | – | AGPL-3.0 | 2,770 | 3,357 | Oct 28, 2026 | Yes |
| metasfresh | – | GPL-2.0 / GPL-3.0 | 2,459 | 5,523 | Oct 28, 2026 | Yes |
| IDURAR | – | AGPL-3.0 | 8,920 | 18 | Aug 14, 2026 | No |
| farmOS | – | GPL-2.0 | 1,381 | 425 | Oct 21, 2026 | Yes |
1 of 3 · 10 picks
Top picks
10 of the 19 apps in the ERP & inventory category.
- 1
Odoo
Free open source ERP system.
ERP & InventoryDockerStands out for the most GitHub stars. Odoo has 55,380 GitHub stars, uses the LGPL-3.0 license, ships a Docker image and had 17,454 commits in the last year; it replaces NetSuite and SAP Business One.
- 2
ERPNext
ERP system to help you run your business.
ERP & InventoryDockerStands out for the longest track record (since 2011). 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; it replaces NetSuite and SAP Business One.
- 3
Ever Gauzy
Open business management platform for collaborative, on-demand and sharing economies (ERP/CRM/HRM/ATS/PM).
HR & Time TrackingDockerStands out for its TypeScript codebase. Ever Gauzy has 8,635 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 5,783 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; it replaces NetSuite and SAP Business One.
- 5
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; it replaces NetSuite and SAP Business One.
- 6
Bigcapital
Financial accounting and inventory management software for small to medium businesses.
Accounting & InvoicingDockerBigcapital has 3,970 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 1,135 commits in the last year.
- 7
Carbon
Manufacturing ERP, MES and QMS: quoting, MRP, inventory, shop floor and quality tracking on one Postgres schema.
ERP & InventoryDockerCarbon has 2,770 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 3,357 commits in the last year; it replaces SAP Business One.
- 8
metasfresh
Java ERP for companies in industry and trade, with a React web UI, a REST API and weekly stable releases.
ERP & InventoryDockermetasfresh 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; it replaces NetSuite and SAP Business One.
- 9
IDURAR
Node.js and React ERP/CRM for invoices, quotes, payments and customer management.
ERP & InventoryIDURAR has 8,920 GitHub stars, uses the AGPL-3.0 license and had 18 commits in the last year; it replaces Odoo.
- 10
farmOS
Web-based farm record keeping application.
ERP & InventoryDockerfarmOS has 1,381 GitHub stars, uses the GPL-2.0 license, ships a Docker image and had 425 commits in the last year.
2 of 3 · 5 picks
Which open source ERP is best for small business?
For small business, Odoo ranks first (LGPL-3.0, 55,380 GitHub stars), followed by ERPNext and Ever Gauzy. Ranked for small business on GitHub stars, commits in the last year, Docker images, open-source licenses, project websites, recent commits and deploy guides.
- 1
Odoo
Free open source ERP system.
ERP & InventoryDockerOdoo has 55,380 GitHub stars, uses the LGPL-3.0 license, ships a Docker image and had 17,454 commits in the last year; it replaces NetSuite and SAP Business One. For small business it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
- 2
ERPNext
ERP system to help you run your business.
ERP & InventoryDockerERPNext has 40,687 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 10,424 commits in the last year; it replaces NetSuite and SAP Business One. For small business it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
- 3
Ever Gauzy
Open business management platform for collaborative, on-demand and sharing economies (ERP/CRM/HRM/ATS/PM).
HR & Time TrackingDockerEver Gauzy has 8,635 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 5,783 commits in the last year. For small business it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
- 4
Dolibarr
Modern CRM software package to manage your company or foundation activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...).
ERP & InventoryDockerDolibarr has 7,794 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 9,011 commits in the last year; it replaces NetSuite and SAP Business One. For small business it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
- 5
Bigcapital
Financial accounting and inventory management software for small to medium businesses.
Accounting & InvoicingDockerBigcapital has 3,970 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 1,135 commits in the last year. For small business it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
3 of 3 · 5 picks
Which open source ERP is best for enterprise?
For enterprise, Odoo ranks first (LGPL-3.0, 55,380 GitHub stars), followed by ERPNext and Aureus ERP. Ranked for enterprise on GitHub stars, commits in the last year, open-source licenses and recent commits.
- 1
Odoo
Free open source ERP system.
ERP & InventoryDockerOdoo has 55,380 GitHub stars, uses the LGPL-3.0 license, ships a Docker image and had 17,454 commits in the last year; it replaces NetSuite and SAP Business One. For enterprise it also scores on an open-source license and a commit in the last 90 days.
- 2
ERPNext
ERP system to help you run your business.
ERP & InventoryDockerERPNext has 40,687 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 10,424 commits in the last year; it replaces NetSuite and SAP Business One. For enterprise it also scores on an open-source license and a commit in the last 90 days.
- 3
Aureus ERP
Modular Laravel and FilamentPHP ERP with plugins for accounting, invoicing, inventory, HR, CRM and projects.
ERP & InventoryAureus ERP has 12,124 GitHub stars, uses the MIT license and had 2,589 commits in the last year; it replaces NetSuite and SAP Business One. For enterprise it also scores on an open-source license and a commit in the last 90 days.
- 4
Ever Gauzy
Open business management platform for collaborative, on-demand and sharing economies (ERP/CRM/HRM/ATS/PM).
HR & Time TrackingDockerEver Gauzy has 8,635 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 5,783 commits in the last year. For enterprise it also scores on an open-source license and a commit in the last 90 days.
- 5
Dolibarr
Modern CRM software package to manage your company or foundation activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...).
ERP & InventoryDockerDolibarr has 7,794 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 9,011 commits in the last year; it replaces NetSuite and SAP Business One. For enterprise it also scores on an open-source license and a commit in the last 90 days.
Is Odoo free?
Yes. Odoo is open-source software released under the LGPL-3.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I self-host these ERP options with Docker?
Yes, 8 of the 10 picks. Odoo, ERPNext and Ever Gauzy publish Docker images, so you can run them on a VPS or home server with Docker Compose. The others install from their own packages or source; follow each project's install guide.
Are all of these ERP options open source?
All 10 apps on this list are open source. You can self-host and modify each one under its license.
Which of these ERP options is the most actively developed?
Odoo, with 17,454 commits in the last 12 months. Activity is a good sign that bugs and security issues get fixed.
How is this list ranked?
Ranked on GitHub stars, commits in the last year, Docker images, open-source licenses and recent commits across the 19 apps in the ERP & inventory category. Projects with fewer than 12 commits in the last 12 months rank below every more active project.
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