7 self-hosted options
Open-source alternatives to SAP Business One
The best open-source alternative to SAP Business One is Odoo (LGPL-3.0, 55,321 GitHub stars, Docker image). ERPNext stands out for the longest track record (since 2011), and Aureus ERP stands out for a permissive MIT license.
About SAP Business One: SAP's ERP for small and midsize companies covering accounting, sales, purchasing, inventory and production.
Updated · data from GitHub, refreshed daily
Top picks
- Rank 1:
Odoo
odoo/odoo
Free open source ERP system.
Active · last commit Oct 26, 2026
ERP & InventoryPythonDockerStands out for the most GitHub stars.
- Rank 2:
ERPNext
frappe/erpnext
ERP system to help you run your business.
Active · last commit Oct 26, 2026
ERP & InventoryPythonDockerStands out for the longest track record (since 2011).
- Rank 3:
Aureus ERP
aureuserp/aureuserp
Modular Laravel and FilamentPHP ERP with plugins for accounting, invoicing, inventory, HR, CRM and projects.
Active · last commit Oct 23, 2026
ERP & InventoryPHPStands out for a permissive MIT license.
At a glance
SAP Business One 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 |
|---|---|---|---|---|---|---|
| Odoo | the most GitHub stars | LGPL-3.0 | 55,321 | 17,347 | Oct 26, 2026 | Yes |
| ERPNext | the longest track record (since 2011) | GPL-3.0 | 40,601 | 10,198 | Oct 26, 2026 | Yes |
| Aureus ERP | a permissive MIT license | MIT | 12,114 | 2,587 | Oct 23, 2026 | No |
| Dolibarr | a published Docker image | GPL-3.0 | 7,785 | 8,954 | Oct 26, 2026 | Yes |
| Carbon | its TypeScript codebase | AGPL-3.0 | 2,761 | 3,239 | Oct 26, 2026 | Yes |
| metasfresh | – | GPL-2.0 / GPL-3.0 | 2,457 | 5,271 | Oct 26, 2026 | Yes |
| OFBiz | – | Apache-2.0 | 1,142 | 1,151 | Oct 26, 2026 | No |
Full list
All 7 SAP Business One alternatives
Open any app for live stats, license details and a deploy option.
- 1
Odoo
Free open source ERP system.
ERP & InventoryDockerStands out for the most GitHub stars. Odoo has 55,321 GitHub stars, uses the LGPL-3.0 license, ships a Docker image and had 17,347 commits in the last year.
- 2
ERPNext
ERP system to help you run your business.
ERP & InventoryDockerStands out for the longest track record (since 2011). ERPNext has 40,601 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 10,198 commits in the last year.
- 3
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 12,114 GitHub stars, uses the MIT license and had 2,587 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 7,785 GitHub stars, uses the GPL-3.0 license, ships a Docker image and had 8,954 commits in the last year.
- 5
Carbon
Manufacturing ERP, MES and QMS: quoting, MRP, inventory, shop floor and quality tracking on one Postgres schema.
ERP & InventoryDockerStands out for its TypeScript codebase. Carbon has 2,761 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 3,239 commits in the last year.
- 6
metasfresh
Java ERP for companies in industry and trade, with a React web UI, a REST API and weekly stable releases.
ERP & InventoryDockermetasfresh has 2,457 GitHub stars, uses the GPL-2.0 / GPL-3.0 license, ships a Docker image and had 5,271 commits in the last year.
- 7
OFBiz
Enterprise Resource Planning system with a suite of business applications flexible enough to be used across any industry.
ERP & InventoryOFBiz has 1,142 GitHub stars, uses the Apache-2.0 license and had 1,151 commits in the last year.
Is there a free alternative to SAP Business One?
Yes. All 7 apps on this page are open source and free to self-host, so you can replace SAP Business One without per-user fees. You pay only for the server.
Can I self-host an alternative to SAP Business One with Docker?
Yes. 5 of the 7 apps here publish a Docker image, including Odoo, ERPNext and Dolibarr, so you can run them on a home server or VPS with Docker Compose.
Which SAP Business One alternative is the most actively developed?
Odoo (LGPL-3.0), with 17,347 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.