What is AChat used for?

AChat is an open-source, self-hostable AI chat platform for teams and enterprises that centralizes conversations, usage billing, roles and moderation across LLM providers. It is a good fit for self-hosted AI chat for internal teams and charging for AI usage with built-in billing.

Is AChat open source?

Yes. AChat is open source under a custom licence. Its source code is on GitHub at AprilNEA/AChat and is written mainly in TypeScript.

Yes. AChat is open source, so the software itself is free to use under the terms of its own licence.

Can I self-host AChat?

Yes. AChat can be self-hosted on your own server or infrastructure.

What is AChat an alternative to?

AChat is an open-source alternative to ChatGPT and Poe. Other open-source alternatives to ChatGPT include ChatChat, NextChat and LibreChat.

Is AChat actively maintained?

The most recent commit to AChat was on 17 April 2026, and the latest release is v3.2.4, published on 27 December 2023. The project has 3.3k stars on GitHub.

AChat: open-source alternative to ChatGPT, Poe

About AChat

AChat is an open-source AI platform designed for teams and enterprises that want to run their own chat front end for large language models. It is described as self-hosted and local-first, combining local processing with synchronization to a remote server.

Conversations from across a team are managed in one place, with searchable and categorizable history. It adds team roles and permissions, built-in tools for billing, payment and cost management of AI usage, content moderation to filter sensitive material, data-compliance features, and a plugin system for extending it.

Repository topics mention OpenAI, Claude, Gemini and DeepSeek among the model providers it works with. The project is written in TypeScript; version 3 is no longer updated while version 4 is under development. Its licence is listed as other.

Key features

Centralized team AI conversation management
Searchable and categorized chat history
Roles and permissions for team members
Built-in AI usage billing and payments
Content moderation and review tools
Plugin-based extensibility

Good fit for

→Self-hosted AI chat for internal teams
→Charging for AI usage with built-in billing

Built with: TypeScript
Tags: ai-chat; llm; self-hosted; team-collaboration; openai; claude; gemini; deepseek; billing

AChat: questions and answers

What is AChat used for?: AChat is an open-source, self-hostable AI chat platform for teams and enterprises that centralizes conversations, usage billing, roles and moderation across LLM providers. It is a good fit for self-hosted AI chat for internal teams and charging for AI usage with built-in billing.
Is AChat open source?: Yes. AChat is open source under a custom licence. Its source code is on GitHub at AprilNEA/AChat and is written mainly in TypeScript.
Is AChat free?: Yes. AChat is open source, so the software itself is free to use under the terms of its own licence.
Can I self-host AChat?: Yes. AChat can be self-hosted on your own server or infrastructure.
What is AChat an alternative to?: AChat is an open-source alternative to ChatGPT and Poe. Other open-source alternatives to ChatGPT include ChatChat, NextChat and LibreChat.
Is AChat actively maintained?: The most recent commit to AChat was on 17 April 2026, and the latest release is v3.2.4, published on 27 December 2023. The project has 3.3k stars on GitHub.