replacing HubSpot CRM

Open Source HubSpot CRM Alternatives

CRM with marketing, sales, and service hubs — HubSpot CRM pricing: $20-$1,200/month. Below: 2 free, self-hostable open source projects that cover the same ground, ranked by real GitHub adoption.

There are 2 open source HubSpot CRM alternatives tracked on this registry, against HubSpot CRM pricing of $20-$1,200/month. The most-adopted is Odoo with 54,424 GitHub stars, written in Python. Together the set has 58,503 stars across 2 languages and 0 licences. All 2 are free to self-host with no licence fee, and 2 of 2 received a commit in the last 90 days. 2 head-to-head HubSpot CRM comparisons are available.

HubSpot's free CRM is genuinely useful but limited. Starter at $20/month unlocks basic automation. Professional jumps to $890/month — a pricing cliff that punishes growing teams.
HubSpot CRM vs Erxes → HubSpot CRM vs Odoo →

Our top 2 HubSpot CRM alternatives

Odoo ★ 54K

Odoo is an open-source suite of business applications built as modular web apps, forming a full-featured ERP when combined. It lives in the Python-based ecosystem and provides pre-built modules for core business functions including CRM, accounting, inventory, e-commerce, and HR, all sharing a unified data model and interface.

NOASSERTION · Python · HubSpot CRM vs Odoo →

Erxes ★ 4.1K

Erxes is an open-source growth platform for customer-centric teams, positioned as an Experience Operating System, or XOS, within the Business Software / Marketing & Customer Engagement ecosystem. It is described as a secure, self-hosted, scalable, and source available experience management infrastructure for SaaS providers, digital marketing agencies, and developers.

NOASSERTION · TypeScript · HubSpot CRM vs Erxes →

Odoo ★ 54K

All-in-one business platform covering ERP, CRM, and more

rank001 licenseNOASSERTION written inPython
Erxes ★ 4.1K

Open-source growth platform for customer-centric teams

rank002 licenseNOASSERTION written inTypeScript

last updated nightly · ranking method: github stars, live-tracked

Frequently asked questions

What is the best open source alternative to HubSpot CRM?

Odoo is the most-starred open source alternative to HubSpot CRM in this registry, with 54,424 GitHub stars. 2 alternatives are compared here in total.

Are there free alternatives to HubSpot CRM?

Yes. Every project listed on this page is open source and free to self-host — there is no licence fee. Some projects also sell a managed hosted version, but the self-hosted path costs nothing.

What should I look at when replacing HubSpot CRM?

Compare licence terms, community size (stars), primary language and release activity. A fast-moving project with a compatible licence and an active maintainer base matters more than raw star count when you are committing to a migration.