# Lagrange (open-source web browser)

> Lagrange is a free, open-source web browser for Windows, macOS and Linux. Lagrange is a cross-platform client for browsing Geminispace. It has 1,517 GitHub stars and is released under the BSD-2-Clause license. Its source code is on GitHub at skyjake/lagrange.

Lagrange is a cross-platform client for browsing Geminispace. It offers modern conveniences familiar from web browsers, such as smooth scrolling, inline image viewing, multiple tabs, visual themes, Unicode fonts, bookmarks, history, and page outlines.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/skyjake/lagrange |
| Platforms | Linux, macOS, Windows |
| Interface | desktop GUI |
| GitHub stars | 1,517 |
| License | BSD-2-Clause (open source) |
| Replaces | n/a |
| Language | C |
| Website | https://gmi.skyjake.fi/lagrange/ |
| Official | no |
| Category | Browsers |
| Latest release | v1.21.2 (Sep 30, 2026) |
| Last commit | Oct 2, 2026 |

## Install

### Flathub (Linux)

```sh
flatpak install flathub fi.skyjake.Lagrange
```

Package page: https://flathub.org/apps/fi.skyjake.Lagrange

### Homebrew (macOS)

```sh
brew install --cask lagrange
```

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

## Similar desktop apps

- [Ladybird](https://appsgit.com/desktop-apps/ladybird): Ladybird is a truly independent web browser, using a novel engine based on web standards. (66,446 stars, BSD-2-Clause)
- [Zen Browser](https://appsgit.com/desktop-apps/zen-browser): Zen is a firefox-based browser with the aim of pushing your productivity to a new level! (44,812 stars, MPL-2.0, official)
- [Nw.js](https://appsgit.com/desktop-apps/nw-js): Call all Node.js modules directly from DOM/WebWorker and enable a new way of writing applications with all Web technologies. (41,147 stars, MIT, official)
- [Ungoogled Chromium](https://appsgit.com/desktop-apps/ungoogled-chromium): Google Chromium, sans integration with Google. (27,905 stars, BSD-3-Clause)
- [Responsively App](https://appsgit.com/desktop-apps/responsively-app): A modified web browser that helps in responsive web development. (25,228 stars, AGPL-3.0, official)
- [Chromium](https://appsgit.com/desktop-apps/chromium): Chromium is the open-source web browser project that Google Chrome, Microsoft Edge, Brave and many other browsers are built on. (24,978 stars, BSD-3-Clause, official)

---

Canonical page: https://appsgit.com/desktop-apps/lagrange
Source: appsgit (https://appsgit.com), the app store for github. Data from the GitHub API, refreshed nightly.
Machine access: JSON API https://appsgit.com/api/v1/apps (OpenAPI: https://appsgit.com/openapi.json), MCP server https://mcp.appsgit.com/mcp, full index https://appsgit.com/llms-full.txt.