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Download Lagrange 1.20.9 for Windows

Lagrange is a desktop GUI client for browsing the Geminispace web protocol.

skyjake Customisation #18 Customisation

Lagrange is a desktop GUI client for browsing the Geminispace web protocol.

Publisher’s description

What is Lagrange?

Lagrange is an open-source customisation program for Windows from skyjake. It ranks 18th by popularity among customisation in this catalogue. It is written in C. Besides Windows, it is available for Linux.

Installation and requirements

Official installers exist for 64-bit as EXE (Inno Setup). Installation asks for administrator rights. The installer supports unattended (silent) installation.

Updates and version history

The current version is 1.20.9, released on June 29, 2026. 70 versions are listed since May 31, 2021, each with links to its own installer files. That is about 14 releases a year.

Popularity and file types

The Chocolatey package has been downloaded 5,094 times. The source code on GitHub (skyjake/lagrange) has 1,525 stars. Similar programs include PowerToys, Scribus and Mattermost.

Project description on GitHub: “A Beautiful Gemini Client”

Pros / Cons

Pros

  • Open source: the code can be inspected and built by anyone
  • Documented silent install
  • Frequent updates (about 14 a year)
  • Also runs on Linux

Cons

  • No native ARM64 build
  • Installation needs administrator rights

In short: Lagrange is an open-source customisation tool for 64-bit PCs. It is actively maintained. Administrators can deploy it unattended.

Is Lagrange safe to download?

  • The file is served by github.com, the publisher’s own domain
  • The download link uses HTTPS
  • A SHA256 hash is published, so you can verify the file: 43A8BFEE0AE7BD614684DF8C1A544AF375D8E657B5CAC2A13A7C57328214C043 · Open the VirusTotal report for this hash
  • The link has not been checked yet
  • The source code is public
  • ExeAtlas does not host, wrap or modify installers

Related guide: How to check a file’s SHA256 hash on Windows

Recent versions

All 70 versions ›
2021: 17 17 21 2022: 25 25 22 2023: 14 14 23 2024: 6 6 24 2025: 7 7 25 2026: 1 1 26

70 versions over 5 years · about 14 a year

VersionDateSizeFiles
1.20.9Latest June 29, 2026 — 64-bit EXE (Inno Setup)
1.19.2 September 13, 2025 — 64-bit EXE (Inno Setup)
1.19.1 September 6, 2025 — 64-bit EXE (Inno Setup)
1.19.0 September 1, 2025 — 64-bit EXE (Inno Setup)
1.18.8 August 22, 2025 — 64-bit EXE (Inno Setup)
1.18.7 August 13, 2025 — 64-bit EXE (Inno Setup)
1.18.6 August 5, 2025 — 64-bit EXE (Inno Setup)
1.18.5 March 9, 2025 — 64-bit EXE (Inno Setup)

Install from the command line

Silent install ›
PowerShell
wingetwinget install --id skyjake.Lagrange -e
chocochoco install Lagrange -y
silentlagrange_v1.20.9_windows-x64_setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-

Related guide: How to use winget: install and update apps

Also for other systems

Linux (Flathub)flatpak install flathub fi.skyjake.Lagrange

Information

Publisher
skyjake
Category
Customisation
Licence
BSD 2-Clause License
Price
Free
Source code
github.com/skyjake/lagrange
Written in
C
Content rating
All ages
Requires
Windows 11 / 10
Architecture
64-bit
Installer
EXE (Inno Setup)
Other platforms
Linux
Version
1.20.9
Released
June 29, 2026
Added to the catalogue
May 31, 2021
Versions listed
70
Updates / year
13.8
Chocolatey downloads
5,094
GitHub stars
1,525
GitHub forks
72
Website
github.com
winget ID
skyjake.Lagrange
Chocolatey package
Lagrange

Ratings and reviews

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Alternatives to Lagrange

See all ›
  • PowerToys0.101.2362.0Microsoft PowerToys is a set of utilities for power users to tune and streamline their Windows experience for greater productivity.
    Open source4M ↓
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    Open source110.1K ↓
  • Mattermost6.3.1Access your Mattermost instance with your credentials using the desktop app
    Open source201.8K ↓
  • Rainmeter4.5.28.3936Desktop customisation tool.
    Open source77.9K ↓
  • TranslucentTB2026.2.0.0A lightweight utility that makes the Windows taskbar translucent/transparent.
    Open source55K ↓
  • Lively Wallpaper2.2.1.0Free and open-source software that allows users to set animated desktop wallpapers and screensavers.
    Open source19.4K ↓
  • IPFS Desktop0.50.1An unobtrusive and user-friendly desktop application for IPFS on Windows, Mac and Linux.
    Open source22.8K ↓
  • AltSnap1.68Easily drag windows when pressing the alt key. Unofficial fork of AltDrag from Stefan Sundin.
    Open source10.1K ↓

Frequently asked questions

Is Lagrange free?

Yes. Lagrange is open-source software under the BSD 2-Clause License licence.

Is Lagrange safe to download?

The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.

How do I install Lagrange with winget?

Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.

Can Lagrange be installed silently?

Yes. The silent install page lists the exact command for each installer.

Does Lagrange run on ARM (Windows on Arm)?

There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.

Where can I download an older version of Lagrange?

The versions page lists all 70 versions with links to their official installer files, back to May 31, 2021.

What are alternatives to Lagrange?

PowerToys, Scribus, Mattermost, Rainmeter and TranslucentTB. The alternatives page compares them.

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Most popular in Customisation

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  1. PowerToysMicrosoft PowerToys is a set of utilities for power users to tune and streamline their Windows experience for greater productivity.
  2. ScribusOpen Source Desktop Publishing
  3. MattermostAccess your Mattermost instance with your credentials using the desktop app
  4. RainmeterDesktop customisation tool.
  5. TranslucentTBA lightweight utility that makes the Windows taskbar translucent/transparent.
  6. Lively WallpaperFree and open-source software that allows users to set animated desktop wallpapers and screensavers.
  7. IPFS DesktopAn unobtrusive and user-friendly desktop application for IPFS on Windows, Mac and Linux.
  8. AltSnapEasily drag windows when pressing the alt key. Unofficial fork of AltDrag from Stefan Sundin.
  9. WinDynamicDesktopPort of macOS Mojave Dynamic Desktop feature to Windows
  10. WindhawkThe customisation marketplace for Windows programmes.

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