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Open Source CRM Systems using Vitest

A curated collection of the best open source customer relationship management systems for tracking contacts, deals, and pipelines, with activity history and sales reporting. using Vitest.

A self-building CRM powered by your email
  • Stars


    4,000
  • Last commit


    6 hours ago
  • License


    AGPL-3.0
Automatically creates and enriches contacts, companies, and deal threads from your team's email. No data entry, no imports, no admin overhead.

Open Source Alternative to:

Build a custom CRM without the proprietary lock-in
  • Stars


    55,419
  • Last commit


    4 hours ago
  • License


    AGPL-3.0
Self-hostable CRM built for technical teams who need a fully customizable, extensible platform without vendor lock-in or proprietary tooling.

Open Source Alternative to:

Open-source growth platform for customer-centric teams
  • Stars


    4,069
  • Last commit


    4 hours ago
  • License


    AGPL-3.0
All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

Open Source Alternative to:

Open-source CRM toolkit for personalized solutions
  • Stars


    1,205
  • Last commit


    3 days ago
  • License


    MIT
Build a customizable CRM that matches your company's vision, designed for developers and loved by end users.

Open Source Alternative to:

Self-hosted CRM for business development teams
  • Stars


    74
  • Last commit


    3 days ago
  • License


    MIT
Pipeline management, deal workspace, contacts, and two-way Gmail for BD teams. Runs on your own infrastructure, MIT licensed, no per-seat fees.

Open Source Alternative to:

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