Best Self-Hosted Zendesk Alternatives in 2026
Zendesk charges $19–115/agent/mo for customer support software. For most support teams, a self-hosted alternative covers tickets, live chat, and omnichannel at a fraction of the cost.
13 Self-Hosted Alternatives to Zendesk
Chatwoot
28KOmnichannel customer support consolidating live chat, email, WhatsApp, and social media into one shared inbox — with a built-in AI assistant.
FastGPT
27KEnterprise AI Agent Builder with visual workflow, knowledge base, and RAG system. 500K+ users trust our open-source AI platform.
UVDesk
18KOpen-source enterprise helpdesk built on PHP/Symfony for customer support and ticket management
Papercups
5.9KPapercups gives you live customer chat tool on your own infrastructure.
Zammad
5.5KZammad is a Ruby-based application that provides helpdesk software.
FreeScout
4.2KFreeScout gives you email-based customer support application, help desk and shared mailbox on your own infrastructure.
Freescout
4.2KReleased under AGPL-3.0, Freescout provides email management system on self-hosted infrastructure.
Erxes
3.9KErxes handles all-in-one solution for marketing as a self-hosted solution.
chaskiq
3.5KChaskiq is a TypeScript-based application that provides versatile messaging solution for businesses to engage customers through multiple channels.
Peppermint
3.1KPeppermint is a TypeScript-based application that provides ticket management and help desk.
Frappe Helpdesk
3KFrappe Helpdesk is a self-hosted customer support & ticketing replacement for FreshDesk, Front, and more.
Helpy
2.5KHelpy offers support ticketing, live chat, helpcenter as a self-hosted communication & messaging.
Cossistant
540Cossistant lets you support platform combining AI and human agents. React components entirely on your own server.
Why Look for Zendesk Alternatives?
Zendesk charges $19–115/agent/mo for customer support software. For most support teams, a self-hosted alternative covers tickets, live chat, and omnichannel at a fraction of the cost.
Self-hosted alternatives give you full data ownership, predictable costs, and zero vendor lock-in. You run the software on your own infrastructure and control everything.
13 Best Open-Source Alternatives to Zendesk
FastGPT
FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows. — 27,388 GitHub stars. Licensed under Open Source.
chatwoot
Open-source tool for managing customer interactions across multiple channels. — 27,809 GitHub stars. Licensed under Custom.
Zammad
Open source helpdesk for seamless support. — 5,449 GitHub stars. Licensed under AGPL-3.0.
Erxes
Open-source experience management with customizable plugins. — 3,912 GitHub stars. Licensed under Open Source.
FreeScout
Lightweight help desk and shared inbox — 4,149 GitHub stars. Licensed under AGPL-3.0.
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 — 3,027 GitHub stars. Licensed under AGPL-3.0.
Read full Frappe Helpdesk review
chaskiq
Open source messaging for marketing, support, and sales. — 3,500 GitHub stars. Licensed under Open Source.
Cossistant
Open-source support platform combining AI and human agents. React components with shadcn/ui design philosophy, styled with Tailwind CSS for NextJS apps. — 532 GitHub stars. Licensed under AGPL-3.0.
UVDesk
Comprehensive ticketing support system for customer service. — 18,173 GitHub stars. Licensed under OSL-3.0.
Papercups
Open-source live customer chat tool. — 5,935 GitHub stars. Licensed under MIT.
Freescout
Self-hosted email management system with shared inboxes, automation, and powerful collaboration features for efficient customer support. — 4,149 GitHub stars. Licensed under AGPL-3.0.
Peppermint
Open-source ticket management and help desk. — 3,062 GitHub stars. Licensed under Custom.
Helpy
Open source helpdesk software for secure, multi-channel support. — 2,539 GitHub stars. Licensed under MIT.
Why Self-Host Instead of Zendesk?
- Data ownership. Your data stays on your server, not on Zendesk’s infrastructure.
- Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- No vendor lock-in. Export and migrate your data anytime. You control the database.
- GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
How much can you save?
Zendesk (Support Team)
$190/mo
10 users x $19.00/user
$2,280/year
Chatwoot (self-hosted)
$10/mo
VPS hosting only. $0 per-user fees.
$320 year 1 (incl. $200 setup)
Your annual savings
$1,960
Year 1 (after setup cost). Year 2+: $2,160/year (95% less).
That's $180 saved every month.
Chatwoot runs on a $10/mo VPS with unlimited users. Setup by upready.dev starts at $200 (one-time). Zendesk pricing as of March 2026.
Why teams switch from Zendesk
- → Data ownership. Your data stays on your server -- not on Zendesk's infrastructure.
- → Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- → No vendor lock-in. Export and migrate your data anytime. You control the database.
- → GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Head-to-Head Comparisons
Chatwoot is purpose-built for customer support (live chat, ticketing, omnichannel). Rocket.Chat is a team messaging platform that also offers customer-facing features. Choose Chatwoot for customer support, Rocket.Chat for team communication.
Both chatwoot and Zammad are strong open-source options in the customer support space. chatwoot has 28k GitHub stars and Zammad has 5k. Compare their features, deployment, and community to choose the right fit for your needs.
Both are crm tools. Erxes has 3 unique features, Twenty has 1.
Both are communication tools. Helpy has 2 unique features, LobeChat has 3.
Browse more Customer Support & Ticketing tools
Explore 19 open-source customer support & ticketing tools you can self-host.
View Customer Support & Ticketing →