[opensourcedex]

best-of ranking · updated nightly

Best Open Source CRM & Sales Tools

Ranked by GitHub stars — actual adoption, not editorial taste. All 10 are free, open source and self-hostable; license and last activity on every entry.

  1. 1
    Twenty ★ 57K

    Build a custom CRM without the proprietary lock-in

    NOASSERTION TypeScript pushed 2026-09-17 details →
  2. 2
    SuiteCRM ★ 5.8K

    SuiteCRM - Open source CRM for the world

    AGPL-3.0 PHP pushed 2026-09-17 details →
  3. 3
    Frappe CRM ★ 3.5K

    Open-source CRM that puts simplicity and control first

    AGPL-3.0 Vue pushed 2026-09-16 details →
  4. 4
    EspoCRM ★ 3.4K

    Complete customer relationship management made simple

    AGPL-3.0 PHP pushed 2026-09-17 details →
  5. 5
    frappe_docker ★ 2.6K

    Docker environment for developing, deploying, and running Frappe applications (ERPNext and custom apps) in production and development

    MIT Python pushed 2026-09-17 details →
  6. 6
    oms-erp ★ 1.9K

    一站式全渠道业务中台系统包括订单管理系统OMS/电商ERP、库存WMS统一管理系统和SAP财务管理系统等，实现快速部署，并帮助企业后续自主进行开发迭代，实现数字化转型，并有多个经典案例。中台系统包括：通用业务中台、强大的技术中台Springcloud/Istio、后续开发方案的设计，技术(K8S,SERVERLESS)

    Apache-2.0 Java pushed 2025-12-24 details →
  7. 7
    Relaticle ★ 1.7K

    Self-hosted CRM with built-in AI chat and agent tools

    AGPL-3.0 PHP pushed 2026-09-17 details →
  8. 8
    Atomic CRM ★ 1.3K

    Open-source CRM toolkit for personalized solutions

    MIT TypeScript pushed 2026-09-17 details →
  9. 9
    nextcrm-app ★ 696

    NextCRM — Open-source CRM built with Next.js 16, React 19, PostgreSQL, Prisma 7, and shadcn/ui. CRM, projects, invoicing, documents, email client & AI features.

    MIT TypeScript pushed 2026-09-11 details →
  10. 10
    Warpdrive ★ 72

    Self-hosted CRM for business development teams

    MIT TypeScript pushed 2026-09-15 details →
method stars desc · snapshot from github api refresh nightly related Compliance & Risk Management, Human Resources (HR), Legal, Marketing & Customer Engagement, E-commerce Platforms, Document Management & E-Signatures

Related best-of lists

best Compliance & Risk Management →best Human Resources (HR) →best Legal →best Marketing & Customer Engagement →best E-commerce Platforms →best Document Management & E-Signatures →

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

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Frequently asked questions

What is the best open source CRM & Sales tool in 2026?

Twenty leads the ranking with 56,947 GitHub stars, ahead of SuiteCRM. Rankings use live GitHub star counts, refreshed nightly.

How is this list of CRM & Sales tools ranked?

By GitHub stars — a proxy for adoption and community size. Each entry also shows its licence, primary language and last commit date, so you can judge maintenance activity rather than trusting the ranking alone.

Are the best CRM & Sales tools free?

Every project on this list is open source and free to self-host. Some also offer paid managed hosting, but the software itself carries no licence fee.