Chatwoot
Leading#1 in Open sourcehigh confidence
The recognized leader in open-source customer support (34.7k★) — a self-hostable omnichannel inbox (chat, email, WhatsApp, social) and the de-facto Intercom/Zendesk alternative, with AI assist.Our read
Why it ranks #1
About 34.7k GitHub stars and 8.3k forks plus repeated inclusion in open-source support roundups make Chatwoot the clearest purpose-built OSS helpdesk leader.Here is the catch
production self-hosting needs ongoing operations
advanced enterprise features are not all in Community Edition
large installations require careful performance tuning
Does this well
closest open-source replacement for Intercom or Zendesk
broad channel coverage and active community
self-hosting provides data control
Pricing
Checked by hand on 2026-07-23. Prices in this category change often — if this looks wrong, it probably is.
Key features
omnichannel shared inboxlive chat and help centerautomation, assignments and reportingAI-assisted replies and summaries
Sources we read
Quick facts
More in this area
The rest of the Open source column.- 2DifyThe most-starred open-source LLM-app platform (150k★) — build a support bot with RAG and agents grounded in your own product docs. Highest adoption in this list, though general-purpose.
- 3RasaThe mature conversational-AI framework (21.3k★) for teams that want full control over intent, dialogue, and on-prem deployment — a favorite in regulated industries.
- 4BotpressA popular open-source chatbot builder (14.8k★) with a visual flow editor and LLM reasoning — good for custom support conversation flows.
- 5TypebotAn open-source conversational form/chatbot builder (10.2k★) for embeddable support and lead-capture flows on websites and apps.
- 6huabeitech/agent-deskSelf-hosted Go helpdesk pairing a knowledge-base AI agent with an agent workspace, ticket workflows and handoff when retrieval is too weak.
- 7Hesper-Labs/owlySelf-hosted support agent covering WhatsApp, email and Twilio voice calls, merging each customer's channels into one profile and conversation history.