Best self-hosted CRM for Nonprofits (2026)

ERPNext is a free, open-source (GPL-3) full ERP suite built on the Frappe Framework, with a native CRM module covering lead and opportunity management, customer profiles, activity tracking, and quotation-to-order workflow. It is self-hostable via Docker or Frappe Cloud and targets SMBs to mid-market companies across manufacturing, distribution, services and nonprofits.

Fits Nonprofits

CiviCRM is a free, open-source constituent relationship management platform for nonprofits, NGOs, and advocacy organizations, deployable on WordPress, Drupal, Joomla, or Backdrop CMS. It centralizes donor management, membership tracking, event registration, fundraising, and email marketing in a single self-hosted system used by over 14,000 organizations globally.

Fits Nonprofits

Dolibarr is a modular, PHP-based open-source ERP and CRM suite that covers prospects, contacts, opportunities, proposals, sales orders, contracts and helpdesk in a single self-hosted web application. It is particularly popular with small businesses, freelancers and associations that need a lightweight all-in-one system without licensing fees.

Fits Nonprofits

ChurchCRM is a free, open-source church management system (ChMS) that runs on a standard LAMP stack, helping congregations manage member profiles, groups, attendance, events, finances, donations, and pledges without any licensing fees. It serves churches of all sizes across 45+ languages and six continents as a fully self-hosted solution.

Fits Nonprofits

Corteza is a 100% open-source (Apache 2.0) low-code platform by Planet Crust that ships a ready-made CRM module alongside a BPMN 2.0 workflow builder, drag-and-drop app builder, and enterprise messaging. Teams self-host via Docker and can build unlimited custom apps on top of the CRM foundation.

Fits Nonprofits

Admidio is a free, open-source membership management system for clubs, associations, and volunteer organizations, providing member profile management, role-based access control, relationship tracking between members, event management, and document sharing in a self-hosted PHP web application. It is best suited for nonprofits and associations that need to manage member contact relationships, group structures, and communications on their own servers.

Fits Nonprofits