Alternatives to Isso for all platforms with Free License

  • HashOver

    HashOver is a PHP comment system intended as a replacement for services like Disqus. HashOver is free and open source software, under the GNU Affero General Public...

    Free Open Source Self-Hosted

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    HashOver icon
  • utterances

    A lightweight comments widget built on GitHub issues. Use GitHub issues for blog comments, wiki pages and more!.

    Free Open Source Self-Hosted GitHub

    No features added Add a feature

    utterances icon
  • Commentics

    ommentics is a free, advanced PHP comment script with many features. Professionally written and with open source code, its main aims are to be integrable, customizable...

    Freemium $ $ $ Open Source Self-Hosted

    No features added Add a feature

    Commentics icon
  • Master Comments System

    Master Comments System is a very compact comments system with basic options: Comments can be accepted from all users or only registered users. Admin can...

    • Discontinued
      Latest commit 39def28 on Jul 29, 2013

    Free Open Source Self-Hosted

    No features added Add a feature

  • Commentar

    Commentar is a self hosted open source commenting system which can easily be integrated into any existing system. It is a modular system and some features that will be...

    • Discontinued
      The last commit to the GitHub repo was on Juky 27nd, 2014.

    Free Open Source Self-Hosted

    Commentar icon
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  • RbComment

    RbComment - Zend Framework 2 module for drop-in, self-hosted comments, with email notifications, Akismet, ZfcUser and Gravatar integration.

    Free Open Source Self-Hosted

    No features added Add a feature

  • jskomment

    jskomment is an open source commenting system that is built on javascript and AJAX.

    Free Open Source Linux BSD Self-Hosted

Platforms

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