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Sales

Free and open-source HubSpot CRM alternatives

HubSpot CRM (CRM platform for sales, marketing and service) is a commercial product. These 2 tools do the same job and are free to use or to self-host.
Short answer: the best free alternatives to HubSpot CRM are Twenty and EspoCRM. Self-hosting is free; you pay only for the server (a small VPS is about $4–6/mo). Licenses and prices checked 2026-10-01.
  1. 1
    Twenty

    Modern Open Source CRM

    Modern CRM; a few files are under a commercial license.

    Open source (AGPL-3.0 (core)) ·★ 58k GitHub stars · last commit 2026-10-07 · ▲ 26 upvotes on DevHunt · details

  2. 2
    EspoCRM

    Open-source CRM platform

    Mature CRM with sales and support modules; dated UI.

    Open source (AGPL-3.0) ·★ 3.5k GitHub stars · last commit 2026-10-07 · details

Want paid options too? See all HubSpot CRM alternatives or the full free alternatives list. Beyond developer tools, OSS Software lists more open-source HubSpot CRM alternatives.

FAQ

Is there a free alternative to HubSpot CRM?+

Yes. Twenty and EspoCRM do the same job for free; Twenty and EspoCRM are open source.

What is the best open-source alternative to HubSpot CRM?+

Twenty is the most starred on GitHub (58k stars). Modern CRM; a few files are under a commercial license.

Open source: OSI-approved license. Free to self-host: the code is public and free to run yourself, with limits in the license.