Zammad
Open source helpdesk and ticketing system with beautiful UI and powerful features
AGPL-3.0 · 5.5k stars · CRM
Customer service and engagement platform with ticketing system
3 alternatives found
Open source helpdesk and ticketing system with beautiful UI and powerful features
AGPL-3.0 · 5.5k stars · CRM
Open source customer engagement platform — alternative to Intercom for live chat and support
MIT · 28.1k stars · CRM
Free open source help desk and shared inbox — Zendesk/HelpScout alternative with email-based ticketing
AGPL-3.0 · 4.2k stars
Zendesk is the industry leader in customer support software, powering help desks for companies of all sizes. But its pricing ($55/agent/month for Suite Team) and feature gating — where essential capabilities like custom analytics and AI require higher tiers — have made open source alternatives increasingly attractive.
Zammad is a mature help desk system with email, phone, chat, and social media ticket management in a clean interface. Chatwoot provides omnichannel customer communication — live chat, email, social media (WhatsApp, Facebook, Twitter, Instagram), and SMS — in a single dashboard. FreeScout is a lightweight, self-hosted alternative that replicates Help Scout's simple email-based support workflow without the per-agent pricing.
For growing support teams, the per-agent pricing model is the primary pain point. A 20-person support team on Zendesk Suite Team costs $1,100/month. The same team on self-hosted Zammad or Chatwoot costs $20-40/month for server hosting. As support teams scale, the cost difference becomes enormous.
Self-hosted support tools also give you complete control over customer data — important for GDPR compliance and for businesses that handle sensitive customer information. Tickets, chat transcripts, and customer records stay on your infrastructure rather than on Zendesk's servers.