Top Open Source Helpdesk Software Tools in 2026
A curated collection of the 7 best free and open-source Helpdesk Software tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.
Zammad
Open-source helpdesk & customer support system
Stars5,871Last commit10d agoLicenseAGPL-3.0
Chatwoot
Open-source customer support platform with AI agents
Stars36,252Last commit10d agoLicenseOpen Source
Freescout
Open source Zendesk & Help Scout alternative
Stars4,508Last commit13d agoLicenseAGPL-3.0Frappe Helpdesk
Frappe Helpdesk consolidates customer issues, automates workflows, and empowers self-service to boost agent productivity and customer satisfaction.
Stars3,341Last commit17d agoLicenseAGPL-3.0
Dittofeed
Open-source customer engagement platform
Stars2,914Last commit5mo agoLicenseMITCossistant
AI agent customer support for SaaS in under 10 lines of code
Stars715Last commit1mo agoLicenseAGPL-3.0
Chaskiq
Open source messaging platform for marketing, support & sales
Stars3,561Last commit2mo agoLicenseOpen Source
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Showing 7 of 7 open-source tools