# Flat (open-source diagram and mind-mapping app)

> Flat is a free, open-source diagram and mind-mapping app for macOS. Project flat is the Web, Windows and macOS client of Agora Flat open source classroom. It has 6,438 GitHub stars and is released under the MIT license. Its source code is on GitHub at netless-io/flat.

Agora Flat Project flat is the Web, Windows and macOS client of Agora Flat open source classroom. 中文 You can build and run the Flat client without a server. This repository includes the following projects:

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/netless-io/flat |
| Platforms | macOS |
| Interface | desktop GUI |
| GitHub stars | 6,438 |
| License | MIT (open source) |
| Replaces | n/a |
| Language | TypeScript |
| Website | none listed |
| Official | no |
| Category | Diagrams & mind maps |
| Latest release | v2.3.6 (Jan 20, 2025) |
| Last commit | Jul 8, 2026 |

## Install

Download a build for your system from the project's releases (https://github.com/netless-io/flat/releases) or website, or build it from source by following the README.

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