Side-by-side open source comparison

Twenty CRMOpen Source

Modern open source CRM — a beautiful alternative to Salesforce and HubSpot

ZammadOpen Source

Open source helpdesk and ticketing system with beautiful UI and powerful features

Overview

Twenty CRMZammad

TypeOpen SourceOpen Source

CategoryCRMCRM

PricingFree (self-hosted)Free (self-hosted)

Self-Hostable

LicenseAGPL-3.0AGPL-3.0

GitHub Metrics

Twenty CRMZammad

Stars44.7k5.5k

Forks6.1k969

Contributors460144

Open Issues65471

Last CommitApr 2026Apr 2026

Latest Release----

Twenty CRMZammad

Health Score

89Excellent

75Good

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