The Best Open Source Odoo AlternativesTop CRM Systems and other similar apps like Odoo

The best open source alternative to Odoo is ERPNext. If that doesn't suit you, our users have ranked more than 100 alternatives to Odoo and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Odoo are Dolibarr, EspoCRM , Apache OFBiz and Twenty CRM.

filter to find the best alternatives

Odoo alternatives are mainly CRM Systems, but if you're looking for Inventory Management Tools or Invoicing Software you can filter on that. Other popular filters include Open Source, Self-Hosted, Self-Hosted + Free, Free and Self-Hosted + Open Source. These are just examples - use the filter bar below to find more specific alternatives to Odoo.
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Alternatives list

  1. ERPNext icon

    ERPNext

     100 likes

    ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.

    163 ERPNext alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Linux
    • Online
    • Self-Hosted
    • Python
    Sales Invoice Print Format
     
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    8
    39
    Comments about ERPNext as an Alternative to Odoo
    Top Positive Comment
    Guest
    14

    True Open Source without hidden payments for certain features

    Review by a new / low-activity user.
    Top Negative Comment
    bluebradcom
    0

    lacks critical feature of invoicing and square payments

    Guest
    Positive
    1

    ERPNext is a better tool, cleaner UI more flexible and 100% Free Software

    Review by a new / low-activity user.
    3 of 8 comments
    ERPNext icon
    ERPNext icon

    • Most users think ERPNext is a great Odoo alternative.

    • ERPNext is Freemium and Open SourceOdoo is also Freemium and Open Source
    • ERPNext is Customizable, Privacy focused and LightweightOdoo is not according to our users
  2. Dolibarr icon

    Dolibarr

     48 likes

    Dolibarr ERP & CRM is a modern and easy to use open-source web software package to manage your business (customers, invoices, orders, products, stocks, agenda, e-mailings, shipments...).

    112 Dolibarr alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Self-Hosted
    • PHP
    • Cloudron
    Dolibarr screenshot 1
     
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    13
  4. EspoCRM icon

    EspoCRM

     101 likes

    EspoCRM is an Open Source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type. People, companies, projects or opportunities. Written in PHP and JavaScript.

    203 EspoCRM alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • JavaScript
    • Software as a Service (SaaS)
    • PHP
    • Cloudron
    A Web based CRM. One version for all your devices.
     
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    12
  5. Apache OFBiz icon

    Apache OFBiz

     10 likes

    Apache OFBiz™ provides includes a framework and business solutions for ERP, CRM , E-Business / E-Commerce, SCM, MRP, MMS/EAM, POS.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • BSD
    Apache OFBiz screenshot 1
     
  6. Twenty CRM icon

    Twenty CRM

     7 likes

    Open-source CRM combining advanced features, sleek intuitive interface, secure user-controlled data management, team collaboration, user-driven customization, and freedom from vendor lock-in, suitable for small and medium-sized businesses seeking flexibility.

    66 Twenty CRM alternatives

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Software as a Service (SaaS)
    • Docker
    Twenty CRM screenshot 1
     
  7. Tryton icon

    Tryton

     21 likes

    Tryton is a three-tiers high-level general purpose application platform under the license GPL-3 written in Python and uses PostgreSQL as database engine.

    90 Tryton alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Python
    • PostgreSQL
    Tryton screenshot 1
     
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    10
  9. Flectra icon

    Flectra

     2 likes

    FlectraHQ is Open Source ERP and CRM Including Sales, Accounting, Purchase, Inventory, CMS and Ecommerce system for Growth of A business, on Cloud or On Premise

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    Flectra screenshot 1
     
  10. Axelor icon

    Axelor

     3 likes

    Open Source ERP and framework, Cloud Ready, Integrated BPM: A fully configurable solution Easily create or modify your process-oriented business apps in a few clicks, without any coding. Designed to be fully responsive.

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • Windows Phone
    Responsive
     
  12. VIENNA Advantage icon

    VIENNA Advantage

     2 likes

    Open Source ERP and CRM with HTML5 UI. Use it on the cloud or download code! Powerful DMS and POS module available on demand to boost your business.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    VIENNA Advantage screenshot 1
     
  13. iDempiere icon

    iDempiere

     4 likes

    iDempiere Business Suite ERP/CRM/SCM done the community way. An open source tool for Enterprise Resource Planning, Customer Relationship Management and Supply Chain Management able to handle multiple organizations.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    iDempiere screenshot 1
     
  14. Bigcapital icon

    Bigcapital

     4 likes

    Bigcapital is a smart and open-source accounting and inventory software, Bigcapital keeps all business finances in right place and automates accounting processes to give the business powerful and intelligent financial statements and reports to help in making decisions.

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    Bigcapital screenshot 1
     
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