Open-source alternatives to Oracle

2 free, open-source alternatives with 86.9K total GitHub stars. The best open-source alternative to Oracle is Odoo, with 51.7K GitHub stars.

Updated July 2026Stats synced from GitHub

Compare Oracle alternatives

ToolStarsForksLicenseSelf-hosted
Odoo51.7K32.6KLGPL-3.0Yes
ERPNext35.2K11.5KGPL-3.0Yes

Oracle's enterprise software line — including Oracle ERP Cloud and Oracle Database-backed business applications — is proprietary, licensed per user or per processor, and known for complex, expensive licensing agreements and long implementation cycles. That cost and lock-in is exactly why many mid-size companies look for open-source ERP options.

Odoo is the broader modular suite if you want CRM, accounting, and inventory in one open-source platform. ERPNext is worth comparing if you want a more traditional, fully open-source (GPL) ERP core without Odoo's mix of community and paid enterprise modules.

FAQ

Is there a free, open-source alternative to Oracle's business applications?

Yes. Odoo (LGPL-3.0) and ERPNext (GPL-3.0) are both open source and free to self-host, without Oracle's per-processor licensing.

What's the best open-source alternative to Oracle's ERP software?

Odoo has the broadest app ecosystem — CRM, accounting, inventory, and more as modular add-ons. ERPNext is the better pick if you want the entire platform, not just the community edition, to stay fully open source.

What are the top open-source alternatives to Oracle?

Browse all open-source alternatives to Oracle above, or explore the full ERP category for more options.

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