A formatter to make your CMake code the real treasure
Publisher’s description
What is Gersemi?
Gersemi by BlankSpruce is open-source Windows software in the developer utilities category. It is written in CMake.
Installation and requirements
The publisher provides Portable installers for 64-bit and ARM Windows. It runs without installation (portable).
Updates and version history
The current version is 0.27.2, released on April 16, 2026. The version history goes back to January 11, 2026: 4 releases, all linked to the official files.
Popularity and file types
The source code on GitHub (BlankSpruce/gersemi) has 361 stars. Similar programs include WinMerge, jq and x64dbg.
Project description on GitHub: “A formatter to make your CMake code the real treasure”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
Cons
- No native ARM64 build
In short: Gersemi is an open-source developer utilitie tool for 64-bit and ARM PCs.
Is Gersemi 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:
0F99D8CE53E0B46A77161CB420BCF28D2472808A5128735F9C3EA5619555936C· 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 4 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.27.2Latest | April 16, 2026 | — | 64-bit PortableARM Portable |
| 0.26.1 | March 13, 2026 | — | ARM Portable64-bit Portable |
| 0.26.0 | February 14, 2026 | — | 64-bit Portable |
| 0.25.1 | January 11, 2026 | — | 64-bit Portable |
Install from the command line
Silent install ›winget install --id BlankSpruce.Gersemi -escoop install extras/gersemiProgram files (.exe): gersemi.exe
Related guide: How to use winget: install and update apps
Also for other systems
brew install gersemiInformation
- Publisher
- BlankSpruce
- Category
- Developer utilities
- Licence
- MPL-2.0
- Price
- Free
- Source code
- github.com/BlankSpruce/gersemi
- Written in
- CMake
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM
- Installer
- Portable
- Version
- 0.27.2
- Released
- April 16, 2026
- Added to the catalogue
- February 3, 2026
- Versions listed
- 4
- GitHub stars
- 361
- GitHub forks
- 23
- Website
- github.com
- winget ID
- BlankSpruce.Gersemi
- Scoop package
- extras/gersemi
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Gersemi free?
Yes. Gersemi is open-source software under the MPL-2.0 licence.
Is Gersemi 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 Gersemi 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.
Does Gersemi run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit and ARM version through emulation.
Where can I download an older version of Gersemi?
The versions page lists all 4 versions with links to their official installer files, back to January 11, 2026.
Can I use Gersemi without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to Gersemi?
WinMerge, jq, x64dbg, Biome and delta. The alternatives page compares them.
