What is CiviCRM?
The Open Source Solution for the Civic Sector.
CiviCRM is an open source and freely downloadable constituent relationship management solution.
CiviCRM is web-based, open source, internationalized, and designed specifically to meet the needs of advocacy, non-profit and non-governmental groups.
Integration with Drupal, Joomla!, WordPress and Backdrop content management systems gives you the tools to connect, communicate and activate your supporters and constituents.