emoji_events Best Open Source CRM

Top-rated open source crm ranked by our AI-powered scoring system.

12
Products Ranked
7.6
Avg Score
1
Rated Excellent
9.2
Top Score

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

leaderboard Full Open Source CRM Rankings

Best 1 OpenProject
OpenProject

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...

9.2 Excellent
Visit
2 EspoCRM
EspoCRM

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...

8.8 Very Good
Visit
3 OroCRM
OroCRM

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...

8.6 Very Good
Visit
4 CiviCRM
CiviCRM
Free Plan Available

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...

8.6 Very Good
Visit
5 OpenERP (Odoo)
OpenERP (Odoo)
Free Plan Available From $75/month

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...

8.5 Very Good
Visit
6 Monica
Monica

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...

7.6 Good
Visit
7 Fat Free CRM
Fat Free CRM

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...

7.5 Good
Visit
8 Zuora CRM
Zuora CRM
From $150/user/month

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.

7.4 Good
Visit
9 Mautic
Mautic
Free Plan Available From $25/mo

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...

7.2 Good
Visit
10 OpenCRX
OpenCRX

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...

6.5 Fair
Visit
11 Zurmo
Zurmo

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...

6.3 Fair
Visit
12 Odoo (Cloud/Hosted)
Odoo (Cloud/Hosted)

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...

5.5 Average
Visit

help Frequently Asked Questions

What is the best Open Source CRM in 2026?
According to our AI-powered rankings, OpenProject is currently rated as the best Open Source CRM with a score of 9.2/10. Other top-rated options include OpenProject, EspoCRM, OroCRM.
How are these Open Source CRM ranked?
Our rankings use an AI-powered scoring system that analyzes features, user reviews, expert opinions, market presence, and value for money. Each Open Source CRM receives an objective score from 0 to 10.
How often are the rankings updated?
Our rankings are updated continuously as new data becomes available. Scores are recalculated regularly to ensure you always see the most current and accurate ratings.
What are the top 5 Open Source CRM in 2026?
The top 5 Open Source CRM in 2026 are: OpenProject, EspoCRM, OroCRM, CiviCRM, OpenERP (Odoo). These are ranked by our AI-powered scoring system based on features, quality, and user satisfaction.
How many Open Source CRM are ranked on Lunoo?
Lunoo currently ranks 12 Open Source CRM, of which 1 have earned an Excellent rating (9.0+). New options are added and scored regularly.
Which Open Source CRM has the highest score?
OpenProject currently holds the highest score at 9.2/10 in our Open Source CRM rankings.
Is OpenProject worth it?
OpenProject scores 9.2/10, making it one of the highest-rated Open Source CRM available. Its strong rating reflects excellent performance across our evaluation criteria.
What should I look for when choosing a Open Source CRM?
Key factors include your specific use case, budget, features offered, ease of use, and long-term value. Our scoring system evaluates these factors objectively. Compare the top options above to find the best fit.
Are there any free Open Source CRM options?
Some Open Source CRM offer free plans or trials. Check each option's website for current pricing. Our rankings focus on overall quality regardless of price point.
What is the difference between top-rated Open Source CRM?
While OpenProject and EspoCRM are both highly rated, they differ in features, pricing, and target audience. Use our comparison tool to see detailed side-by-side differences.
Can I compare Open Source CRM on Lunoo?
Yes! Lunoo offers a detailed comparison tool. Click the compare icon on any two items to see a side-by-side analysis of scores, features, pros, and cons.
How accurate are Lunoo's Open Source CRM rankings?
Our AI-powered scoring system is calibrated against established ground truth sources and continuously improved. We analyze features, expert reviews, user feedback, and market data to provide the most objective rankings possible.

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.

Disclosure: Some links on this page may be affiliate links. If you make a purchase through these links, we may earn a small commission at no extra cost to you. This does not influence our rankings — all scores are determined by our independent AI-powered evaluation system.

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