# LunarBar (open-source email and calendar app)

> LunarBar is a free, open-source email and calendar app for macOS. A compact lunar calendar for your macOS menu bar. It has 1,500 GitHub stars and is released under the MIT license. Its source code is on GitHub at LunarBar-app/LunarBar.

从 latest release 获取 LunarBar.dmg，打开后将 LunarBar.app 拖拽至 Applications 即可。 LunarBar 会自动检查更新，你也可以在应用内手动检查更新，或者在 releases 页面浏览历史版本。

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/LunarBar-app/LunarBar |
| Platforms | macOS |
| Interface | desktop GUI |
| GitHub stars | 1,500 |
| License | MIT (open source) |
| Replaces | n/a |
| Language | Swift |
| Website | none listed |
| Official | no |
| Category | Email & calendar |
| Latest release | v1.9.2 (Aug 28, 2026) |
| Last commit | Aug 28, 2026 |

## Install

### Homebrew (macOS)

```sh
brew install --cask lunarbar
```

Package page: https://formulae.brew.sh/cask/lunarbar

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Canonical page: https://appsgit.com/desktop-apps/lunarbar
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