Chattermate.chat

Judgement

What it is

Complete system

What it does

An AI support chatbot answering from your knowledge base, with human handoff and an inbox spanning web, WhatsApp, Instagram, Messenger, Slack and email.

Adopt it when

A small company wants a self-hosted Intercom or Chatbase alternative using its own LLM key.

Watch out

Under two years old with a small team.

Ready for

Usable

Runs as

Self-hosted server and cloud service

Built with

Python, FastAPI, Vue and Redis

How established

Young: started 21 months ago, latest release v1.0.28.

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: Chattermate.chat → CPython → GCC → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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