Open source customer-support projects

Every project in the registry tagged customer-support, ranked by real GitHub adoption.

projects 14 combined stars ★ 71K refresh nightly
01 Chatwoot ★ 39K

Omnichannel customer support with a built-in AI assistant

last push8 hours ago languageRuby license—
02 Zammad ★ 6.1K

Powerful helpdesk solution for streamlined customer service

last push12 hours ago languageRuby licenseAGPL-3.0
03 DeskcommCRM ★ 5.1K

Open-source AI sales OS — self-hosted CRM with native AI agents + WhatsApp (WAHA). Open alternative to Kommo, Octadesk & Intercom for any business that sells by

last push8 hours ago languageTypeScript licenseMIT
04 Freescout ★ 4.6K

Open-source helpdesk for seamless customer support

last push10 hours ago languagePHP licenseAGPL-3.0
05 EspoCRM ★ 3.5K

Complete customer relationship management made simple

last push16 hours ago languagePHP licenseAGPL-3.0
06 Frappe Helpdesk ★ 3.5K

Open-source ticketing system for streamlined support

last push14 hours ago languageVue licenseAGPL-3.0
07 libredesk ★ 3.1K

Open-source, self-hosted customer support desk in a single binary. A lightweight alternative to Intercom, Zendesk, Chatwoot.

last push11 hours ago languageGo licenseAGPL-3.0
08 goflylivechat ★ 2.6K

开源在线客服系统GO语言开发GO-FLY,免费在线客服系统/GOFLY LIVE CHAT: open source self-hosted private cloud customer support live chat software by golang

last push14 months ago languageHTML licenseApache-2.0
09 rt ★ 1.2K

Request Tracker, an enterprise-grade issue tracking system

last push8 hours ago languagePerl licenseGPL-2.0
10 chatwoot-mobile-app ★ 1.1K

Mobile app for Chatwoot - React Native

last push13 hours ago languageTypeScript licenseMIT
11 call-me ★ 767

📞 Open-source, self-hosted WebRTC click-to-call solution for websites. Add a video Call-Me button and let visitors instantly connect with your team through bro

last push8 days ago languageJavaScript licenseAGPL-3.0
12 Znuny ★ 611

Znuny is a free, open-source, and versatile web-based ticketing system for Customer Service, Help Desk, IT Service Management, and more. It is built for transpa

last push4 days ago languagePerl licenseGPL-3.0
13 bytedesk ★ 523

Open Souce IM with AI powered live-chat, email, ticket support, omni-channel customer service,alternative to slack + zendesk/intercom/hubspot/ada/decagon/sierra

last push25 hours ago languageJavaScript licenseAGPL-3.0
14 Tiledesk ★ 15

No-code platform to build AI agents and automate support

last push18 hours ago languageTypeScript licenseMIT

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Frequently asked questions

How many open source customer-support projects are there?

This registry tracks 14 projects tagged customer-support, with 71,404 GitHub stars between them. The most-adopted is Chatwoot at 38,752 stars.

Are these customer-support projects free to use?

Yes — 13 of the 14 carry an explicit open-source licence across 5 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which customer-support project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these customer-support projects still maintained?

13 of the 14 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.