Karate
Karate is a free, open-source Windows utility for monitoring software and driver updates.
What Karate is
Karate is a free, open-source Windows utility for monitoring software and driver updates. It scans registry-installed software and detects Microsoft Store and MSIX apps, then checks installed apps against the winget repository package index, which the product page says contains more than 13,000 packages. Apps can be updated individually or through Update All. Karate uses winget when available and can otherwise install from repository manifests with SHA-256 verification. Driver checks use Windows Update, Microsoft Update Catalog matches based on hardware ID, and NVIDIA’s official lookup service. Driver Backup & Restore uses Windows pnputil to save third-party driver packages and restore them later. On launch, Karate checks GitHub releases and can download an update and restart itself. Downloads include an MSI installer and a portable executable; both are 64-bit and self-contained, so they do not require a .NET installation. The listed requirement is Windows 10 version 1809 or later, or Windows 11. The project uses the MIT license. Its release page says the binaries are unsigned, so Windows SmartScreen may warn on first run.
Good
- Offers individual app updates and Update All.
- Includes driver backup and restore.
- Has both MSI and portable downloads.
- Winget-manifest installs use SHA-256 verification.
- Free and licensed under MIT.
Watch out
- Windows-only; requires Windows 10 version 1809 or later, or Windows 11.
- Unsigned binaries may trigger a SmartScreen warning.
- No support policy is provided on the project pages.
Who it suits
Karate suits Windows users who want to check for software and driver updates, with options for individual or bulk app updates. Users should be comfortable with a possible SmartScreen warning because its binaries are unsigned.
Verdict
Karate combines app-update checks with driver lookup and backup tools in a free Windows utility. Its unsigned binaries may prompt a SmartScreen warning, and it does not support platforms beyond Windows.
Plans and prices
From Karate's own pricing page, checked 4 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Karate | Free | No paid plans or usage limits stated · MIT license |
The facts
Each one read from Karate's own pages, with the date it was checked.
Where it runs
- App scanning
- It scans registry-installed software and detects Microsoft Store and MSIX apps.checked 4 Oct 2026
- App updates
- Users can update apps individually or use Update All; Karate uses winget when available and can install from repository manifests with SHA-256 verification otherwise.checked 4 Oct 2026
What it does
- Downloads
- The project offers an MSI installer and a portable executable, both 64-bit and self-contained with no .NET installation required.checked 4 Oct 2026
- Driver backup
- Driver Backup & Restore uses Windows pnputil to snapshot third-party driver packages and restore them later.checked 4 Oct 2026
- Driver channels
- Driver checks use Windows Update, Microsoft Update Catalog matched by hardware ID, and NVIDIA’s official lookup service.checked 4 Oct 2026
- Integrations
- The named software and driver sources are winget, Microsoft Store/MSIX, Windows Update, Microsoft Update Catalog, NVIDIA, and GitHub Releases.checked 4 Oct 2026
- Product
- Karate is a Windows software and driver update monitor described as a spiritual successor to SUMo.checked 4 Oct 2026
- Security
- The repository says update installs from winget manifests use SHA-256 verification and that driver sources are official Microsoft or hardware-vendor channels.checked 4 Oct 2026
- Self-updater
- Karate checks the project’s GitHub releases on launch and can download an update and restart itself.checked 4 Oct 2026
- Signing limitation
- The release page says the binaries are unsigned, so Windows SmartScreen may warn on first run.checked 4 Oct 2026
- System requirements
- The listed requirement is Windows 10 version 1809 or later, or Windows 11.checked 4 Oct 2026
- Update detection
- It matches installed apps against the winget repository package index, which the page says contains more than 13,000 packages.checked 4 Oct 2026
The company
- License and maker
- The repository identifies the developer as Alucard GGhz and licenses the project under MIT.checked 4 Oct 2026
- Support and company details
- The opened project pages provide no support policy, company headquarters, or founding date.checked 4 Oct 2026
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