Zendesk
Support desk priced per agent, with AI features metered on top since the private equity buyout.
5 self-hosted replacements in this index, ranked by GitHub stars in the dataset.
Replacements
Chatwoot
Customer communication platform.
38,716 stars Active
30 Oct 2026 v4.19.1
Zammad
Easy to use but powerful support and ticketing system.
6,064 stars Active
30 Oct 2026
FreeScout
Email-based customer support application, help desk and shared mailbox.
4,627 stars Active
31 Oct 2026 1.8.249
Frappe Helpdesk
Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user interface, and automation tools to resolve customer queries efficiently.
3,470 stars Active
31 Oct 2026 v1.31.1
Libredesk
Modern omnichannel customer support desk. Live chat, email, and more in a single binary.
3,108 stars Active
1 Nov 2026 v2.9.2
Popular comparisons
The most-starred pairings among these replacements, ranked by combined GitHub stars in the dataset.