Free, open-source alternatives to HubSpot CRM

CRM with marketing and sales tools. 5 apps you can run yourself instead of HubSpot CRM, sorted by how well they replace it. Each one is open source, so your data stays with you.

  1. TwentyBest match

    A modern CRM offering the flexibility of open source, advanced features, and a sleek design.

    58.3k starsAGPL-3.0Updated 12 October 2026
  2. EspoCRM

    CRM with a frontend designed as a single page application, and a REST API.

    3.5k starsAGPL-3.0Updated 9 October 2026
  3. SuiteCRM

    The award-winning, enterprise-class open source CRM.

    5.8k starsAGPL-3.0Updated 7 October 2026
  4. Krayin

    CRM solution for SMEs and Enterprises for complete customer lifecycle management.

    24k starsMITUpdated 9 October 2026
  5. Erxes

    Marketing, sales, and customer service platform designed to help businesses attract more engaged customers.

    4.1k starsAGPL-3.0, Commons-ClauseUpdated 12 October 2026

Side by side

AppStarsLicenseActivityRuns on
Twenty58,261AGPL-3.0Docker
EspoCRM3,479AGPL-3.0PHP
SuiteCRM5,795AGPL-3.0PHP
Krayin23,999MITPHP
Erxes4,095AGPL-3.0, Commons-ClauseDocker, Node.js

Why replace HubSpot CRM?

HubSpot CRM works, but your data lives in someone else's account, the price can change at any time, and features can disappear. An open-source app you run yourself is yours: you choose where it runs, who can see the data, and when to update.

Questions

What is the best free alternative to HubSpot CRM?

Twenty is the closest open-source replacement for HubSpot CRM in our list. EspoCRM and SuiteCRM are worth a look too, depending on what you need.

Can I self-host an alternative to HubSpot CRM?

Yes. All 5 apps on this page are open source and can run on your own server, usually with Docker, or on a managed host that installs them for you.