Leaklog is a leakage control system based on Regulation (EC) No 2024/573. It logs findings and parameters of leakage checks, shows a history of the development of parameters, compares them with nominal ones and calculates the percentage of leakage.
Publisher’s description
What is Leaklog?
Leaklog by SZ CHKT is open-source Windows software. It is written in C++.
Installation and requirements
The publisher provides EXE (Inno Setup) installers for 64-bit Windows. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 2.4.0, released on October 24, 2026. The version history goes back to April 1, 2025: 3 releases, all linked to the official files. That is about 1.9 releases a year. The last update is less than a month old.
Popularity and file types
The source code on GitHub (szchkt/leaklog) has 4 stars. On Windows it registers 1 file type, including .lklg.
Project description on GitHub: “Leaklog is a leakage control system based on Regulation (EC) No 842/2006. It logs findings and parameters of leakage checks, shows a history of the development of parameters, compares them with nominal ones and calculates the percentage of leakage.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Updated in the last two months
Cons
- No native ARM64 build
- Installation needs administrator rights
In short: Leaklog is an open-source Windows tool for 64-bit PCs. Administrators can deploy it unattended.
Is Leaklog 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:
0E97458EC30D1FA956632EC4F3CA212C15430F34EC6F3EFD4CE134714244B541· 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 3 versions ›3 versions over 2 years · about 1.9 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 2.4.0Latest | October 24, 2026 | — | 64-bit EXE (Inno Setup) |
| 2.3.3 | January 18, 2026 | — | 64-bit EXE (Inno Setup) |
| 2.3.2 | April 1, 2025 | — | 64-bit EXE (Inno Setup) |
Install from the command line
Silent install ›winget install --id SZCHKT.Leaklog -eLeaklog-2.4.0-win64.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Related guide: How to use winget: install and update apps
Information
- Publisher
- SZ CHKT
- Licence
- GPL-2.0
- Price
- Free
- Source code
- github.com/szchkt/leaklog
- Written in
- C++
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (Inno Setup)
- Version
- 2.4.0
- Released
- October 24, 2026
- Added to the catalogue
- July 29, 2025
- Versions listed
- 3
- Updates / year
- 1.9
- GitHub stars
- 4
- GitHub forks
- 2
- Website
- leaklog.org
- winget ID
- SZCHKT.Leaklog
File types it opens (1)
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is Leaklog free?
Yes. Leaklog is open-source software under the GPL-2.0 licence.
Is Leaklog 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 Leaklog 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 Leaklog be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Leaklog 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 Leaklog?
The versions page lists all 3 versions with links to their official installer files, back to April 1, 2025.