Free Fat Free CRM Alternative

Leading free and up-to-date crm for unlimited users. Sales and marketing automation, omni-channel contact center, comprehensive project and team management. Cloud, on premise, mobile. Open source code option. Regular updates.

What makes Bitrix24 better than 99% of other solutions on the market?

Replaces all your current SaaS solutions
Free forever for unlimited users
Easy to migrate your data from other systems
100% flat fee: predictable costs, no per-user pricing
Used, loved, and trusted by 15,000,000 users

Using Bitrix24 as Fat Free CRM Alternative

Fat Free CRM is/was a free open source CRM. It features sales group collaboration, campaign and lead management, contact lists, opportunity tracking. It’s not entirely clear if it’s still being supported or not. 

If you are looking for an alternative, consider Bitrix24 - all in one powerful crm, marketing and customer service software with comprehensive project management. Cloud or on premise. On premise version comes with additional scalability and security options and source code access. 


Fat Free CRM


Free Plan

Free AI Assistant

IM/Group Chat

External Users



Social Network


Group Tasks


File Sync

Lead Management





Time Management

Email Server


Server Edition

Email Marketing 

Mobile App

Desktop App



*Please note that the information may have changed since the publication.
For current prices and features please visit Bitrix24 pricing page.

Fat Free CRM Pros

  • Free and open source
  • Ruby on rails
  • Github

Fat Free CRM Cons

  • Seems like no longer supported
  • Old interface
  • Limited functionality
  • Small community

Bitrix24 Advantages

  • Free plan
  • Modern and fully featured crm
  • Marketing Automation
  • Omni-Channel Contact Center
  • Regular updates and new features releases
  • Source code access for on premise version
  • Telemarketing

Ready to try Bitrix24?
Start by migrating your data

Takes only a few minutes
Your data ends up exactly where it should
Best way to get started with Bitrix24

Bitrix24 is the perfect solution

Bitrix24 gives teams everything they need to plan, organize, and collaborate on work—all in one place.

Integrated with your favorite tools

Bitrix24 comes with several dozen integrations available in Bitrix24.Market. You can also create your own apps using our REST API.

All registered trade marks, company names and brand names used on this website are the property of their respective owners. Data on features are taken directly from related web sites and marketing materials as of September, 2014. Information and features are subject to change. To report corrections, please contact us via email at info (at)

15,000,000+ organizations have chosen Bitrix24

Start for free