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Top Open Source ERP Systems Tools in 2026

A curated collection of the 4 best free and open-source ERP Systems tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.

  • Open Mercato

    AI-native CRM/ERP framework with 80% done

    Stars
    1,686
    Last commit
    12d ago
    License
    MIT

  • Odoo

    Open source ERP and CRM suite

    Stars
    53,981
    Last commit
    10d ago
    License
    Open Source

  • Ever Gauzy

    All-in-one solution for ERP, CRM, HRM, ATS, and project management to streamline your business operations

    Stars
    4,349
    Last commit
    10d ago
    License
    AGPL-3.0

  • ERPNext

    Free and open source ERP solution

    Stars
    38,560
    Last commit
    10d ago
    License
    GPL-3.0
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Showing 4 of 4 open-source tools