emoji_events Best Open Source CRM
Top-rated open source crm ranked by our AI-powered scoring system.
table_chart Top 5 at a Glance
| Rank | Name | Score | Price | Best For | |
|---|---|---|---|---|---|
| #1 | OpenProject | 9.2 | — | — | Visit |
| #2 | EspoCRM | 8.8 | — | — | Visit |
| #3 | OroCRM | 8.6 | — | — | Visit |
| #4 | CiviCRM | 8.6 | Free | Ideal for nonprofits and organizations with complex operatio... | Visit |
| #5 | OpenERP (Odoo) | 8.5 | Free / $75/month | Ideal for medium to large businesses requiring a robust ERP... | Visit |
compare Quick Comparisons
leaderboard Full Open Source CRM Rankings
OpenProject is a robust, web-based project management software designed for teams of all sizes. It offers comprehensive features including Gantt charts, task boards, issue tracking, and document manag...
EspoCRM is a lightweight, fast, and highly customizable CRM platform built on a modern PHP framework. It is designed to be intuitive and responsive, providing a clean user experience that doesn't over...
OroCRM is a specialized CRM designed for e-commerce and B2B businesses. It provides a 360-degree view of the customer, aggregating data from multiple channels, including online stores, social media, a...
CiviCRM is the gold standard for non-profits, NGOs, and civic organizations. It is specifically designed to manage relationships with donors, members, volunteers, and event attendees. Unlike commercia...
OpenERP, now known as Odoo, is a comprehensive enterprise resource planning (ERP) suite that includes CRM functionalities. It offers robust accounting and financial management tools alongside CRM feat...
Monica is a unique take on the CRM concept: it is a Personal Relationship Management (PRM) system. Instead of managing sales leads, it helps you manage your personal relationships. You can track inter...
Fat Free CRM is a minimalist, open-source CRM built on the Ruby on Rails framework. It is designed for teams that want a clean, simple, and easy-to-use interface without the bloat of enterprise-grade...
Zuora CRM is designed for businesses with subscription-based models. It offers advanced revenue management and customer lifecycle management tools, making it ideal for SaaS companies.
Mautic is a comprehensive open-source marketing automation platform designed for businesses of all sizes. It offers features like email marketing, lead scoring, website tracking, and campaign manageme...
OpenCRX is a powerful, enterprise-grade CRM built on Java. It is designed for large organizations that need a highly scalable and customizable system. It supports complex organizational structures, mu...
Zurmo is an open-source CRM that differentiates itself through gamification. It rewards users for completing tasks, updating records, and hitting sales targets, making the CRM experience more engaging...
Odoo's cloud-hosted version is the most convenient way to access the full power of the Odoo ecosystem. It is a fully managed SaaS platform that handles all the technical details, including hosting, se...
help Frequently Asked Questions
What is the best Open Source CRM in 2026?
How are these Open Source CRM ranked?
How often are the rankings updated?
What are the top 5 Open Source CRM in 2026?
How many Open Source CRM are ranked on Lunoo?
Which Open Source CRM has the highest score?
Is OpenProject worth it?
What should I look for when choosing a Open Source CRM?
Are there any free Open Source CRM options?
What is the difference between top-rated Open Source CRM?
Can I compare Open Source CRM on Lunoo?
How accurate are Lunoo's Open Source CRM rankings?
science How We Rank
Our AI-powered ranking system evaluates open source crm based on multiple factors:
- Features & Capabilities - Comprehensive analysis of what each option offers
- User Reviews - Aggregated feedback from real users across platforms
- Expert Opinions - Professional reviews and industry recognition
- Value for Money - Cost-effectiveness relative to features
- Reliability & Support - Track record and customer service quality
Rankings are updated continuously as new information becomes available.