What is Mezon used for?

Mezon is a team and community chat platform with native mobile apps, a GPU-rendered Rust desktop client, and a bot framework, aimed at both communities and workplaces. It is a good fit for community servers for gaming or hobby groups and team chat for remote work.

Is Mezon open source?

Yes. Mezon is open source. Its source code is on GitHub at mezonai/mezon and is written mainly in TypeScript.

Yes. Mezon is open source, so the software itself is free to use.

Can I self-host Mezon?

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

What is Mezon an alternative to?

Mezon is an open-source alternative to Slack, Discord, Google Chat and Zoho Cliq. Other open-source alternatives to Slack include Chatto, Element and Rocket.Chat.

Is Mezon actively maintained?

Yes. The most recent commit to Mezon was on 2 October 2026, and the latest release is 2.0.0, published on 29 September 2026. The project has 2k stars on GitHub.

Mezon: open-source alternative to Slack, Discord

About Mezon

Mezon describes itself as a live, work, and play platform for communities and teams, suitable for gaming with friends as well as global communities and work use. You can customize your own space for talking and hanging out. The project covers chat, communication, communities, and a bot framework, and the input does not state a license.

The README says the performance comes from owning the whole path: native Android and iOS clients rather than hybrid ones, a Rust desktop app that renders its interface on the GPU, and a high-performance server. It makes claims of sub-millisecond response times and support for millions of concurrent connections, which are the vendor's own and not independently verified. The code is mostly TypeScript.

A bug report community and documentation are provided. Mezon suits teams and online communities looking for an alternative to Discord or Slack-style tools, particularly those interested in a lightweight desktop client and bot integrations.

Key features

Chat for teams and communities
Native Android and iOS apps
Rust desktop app with GPU rendering
Bot framework
Customizable community spaces
Bug report community

Good fit for

→Community servers for gaming or hobby groups
→Team chat for remote work

Built with: TypeScript
Tags: team-chat; communities; messaging; bots; real-time; rust; mobile; typescript

Mezon: questions and answers

What is Mezon used for?: Mezon is a team and community chat platform with native mobile apps, a GPU-rendered Rust desktop client, and a bot framework, aimed at both communities and workplaces. It is a good fit for community servers for gaming or hobby groups and team chat for remote work.
Is Mezon open source?: Yes. Mezon is open source. Its source code is on GitHub at mezonai/mezon and is written mainly in TypeScript.
Is Mezon free?: Yes. Mezon is open source, so the software itself is free to use.
Can I self-host Mezon?: Yes. Mezon can be self-hosted on your own server or infrastructure.
What is Mezon an alternative to?: Mezon is an open-source alternative to Slack, Discord, Google Chat and Zoho Cliq. Other open-source alternatives to Slack include Chatto, Element and Rocket.Chat.
Is Mezon actively maintained?: Yes. The most recent commit to Mezon was on 2 October 2026, and the latest release is 2.0.0, published on 29 September 2026. The project has 2k stars on GitHub.