# Feed Flow (open-source email and calendar app)

> Feed Flow is a free, open-source email and calendar app for Windows, macOS and Linux. FeedFlow is a minimalistic RSS Reader available on Android, iOS, macOS, Windows and Linux. It has 1,251 GitHub stars and is released under the Apache-2.0 license.

FeedFlow Minimal, fast RSS reading without the clutter. FeedFlow is an RSS reader project with apps for Android, iOS, macOS, Windows, and Linux. It uses Kotlin Multiplatform for shared logic, Compose Multiplatform for Android and Desktop, and SwiftUI for iOS-specific UI.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/prof18/feed-flow |
| Platforms | Linux, macOS, Windows |
| Interface | desktop GUI |
| GitHub stars | 1,251 |
| License | Apache-2.0 (open source) |
| Replaces | n/a |
| Language | Kotlin |
| Website | https://www.feedflow.dev |
| Official | no |
| Category | Email & calendar |
| Latest release | 1.18.0-all (Sep 27, 2026) |
| Last commit | Oct 7, 2026 |

## Install

### Flathub (Linux)

```sh
flatpak install flathub com.prof18.feedflow
```

Package page: https://flathub.org/apps/com.prof18.feedflow

### Homebrew (macOS)

```sh
brew install --cask feedflow
```

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

## Similar desktop apps

- [Folo](https://appsgit.com/desktop-apps/folo): Folo is an open-source AI RSS reader that brings everything you follow into one calm timeline, then helps you read it. (39,072 stars, AGPL-3.0)
- [Mailspring](https://appsgit.com/desktop-apps/mailspring): A beautiful, fast and fully open source mail client for Mac, Windows and Linux. (17,892 stars, GPL-3.0)
- [NetNewsWire](https://appsgit.com/desktop-apps/netnewswire): NetNewsWire is a free and open-source feed reader for macOS and iOS. (10,451 stars, MIT)
- [Fluent Reader](https://appsgit.com/desktop-apps/fluent-reader): Modern desktop RSS reader built with Electron, React, and Fluent UI. (9,695 stars, BSD-3-Clause)
- [MeetingBar](https://appsgit.com/desktop-apps/meetingbar): 🇺🇦 Your meetings at your fingertips in the macOS menu bar. (5,362 stars, Apache-2.0)
- [Rssguard](https://appsgit.com/desktop-apps/rssguard): Feed reader (podcast player, basic XMPP client and also Gemini protocol client) which supports RSS/ATOM/JSON and many web-based feed services. (2,792 stars, GPL-3.0)

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Canonical page: https://appsgit.com/desktop-apps/feed-flow
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