Alternatives to OptinMonster for all platforms with Open Source License

  • Mautic icon


    Mautic is marketing automation software (email, social, & more). Install on your own website or create a free hosted account. The simple 3-step setup process takes...

    Free Open Source Web Self-Hosted

    No features added Add a feature
  • CiviCRM icon


    The Open Source Solution for the Civic Sector. CiviCRM is an open source and freely downloadable constituent relationship management solution. CiviCRM is...

    Free Open Source Web

  • Zurmo CRM icon

    Zurmo CRM

    Zurmo is an open source CRM platform that encompasses sales, marketing automation, and project management software into one solution. Through the use of gamification...

    Free Open Source Web

  • Rubedo icon


    Rubedo is an open source big data CMS & E-commerce with Behavioral targeting.

    Free Open Source Windows Linux Web Self-Hosted

    • Discontinued The project seems to be abandoned: the last post on their website was in December 2016 and their SSL certificate is expired since January 2018. In September 2017 an issue was opened on Github to ask if the project was still alive and never received an answer
  • Tine icon


    Tine 2.0 is an open source project, which combines groupware, CRM and ERP into one system and is therefore useful for the the whole company.

    Free Open Source Mac OS X Windows Linux

  • Secretica CRM icon

    Secretica CRM

    An absolutely free customer relationship managment (CRM) application developed by Codeiron Ltd. Available under Codeiron Public License 1.0 (a BSD-style license but a...

    Free Open Source Windows Linux

  • EPESI icon


    EPESI is a web application for managing business information: store, organize, process, link and share records between people within a single company or organization. ...

    Free Open Source Web

  • Rockstar ERP icon

    Rockstar ERP

    Rockstar ERP is an open-source web-based general purpose enterprise resource planning system (ERP), completely free for commercial use.

    Free Open Source Mac OS X Windows Linux

    No features added Add a feature
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