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Business & marketing

Twenty

Free softwareOpen sourceLocal

Track customer contacts, companies and sales opportunities in a CRM.

Open Twenty Compare alternatives →

What you can use it for

Track customer contacts, companies and sales opportunities in a CRM.

  • Covers the core use case of HubSpot without a subscription.
  • 58.4k GitHub stars, NOASSERTION, last commit 2026-10-15
Workflow coverage and comparison notes

Modern open-source CRM with customer pipelines, task tracking, and self-hosted engine. Free self-hosted open-source CRM alternative to Close CRM. Twenty provides modern pipeline stages, contact and company tracking, custom object fields, and developer APIs with full data ownership. Built-in multi-channel cold calling and automated SMS sequences of Close require integrating external telephony providers (e.g. Twilio). For Attio: Track contacts, companies, deals and custom CRM fields with the free self-hosted core. You operate the server and backups. Enterprise-only features and Attio enrichment, AI and managed hosting are not included.

Before you switch

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Alternatives to these paid apps

Each comparison covers the workflow described above, rather than every paid feature.

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