A CLI tool to find and force-kill processes using a specific local port.
Publisher’s description
What is portkill?
portkill by ch41ned is open-source Windows software. It is written in Python.
Installation and requirements
The publisher provides Portable installers for 64-bit Windows. It runs without installation (portable).
Project description on GitHub: “A functional portkiller ”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
- Updated in the last two months
Cons
- No native ARM64 build
In short: portkill is an open-source Windows tool for 64-bit PCs.
Is portkill 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:
2E847D3E16394D5D229397E46BB92EE65FDAE5B9622963E32017409C67D5F428· 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 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.0.0Latest | September 9, 2026 | — | 64-bit Portable |
Install from the command line
Silent install ›winget install --id ch41ned.portkill -eProgram files (.exe): portkill.exe
Related guide: How to use winget: install and update apps
Information
- Publisher
- ch41ned
- Licence
- MIT License
- Price
- Free
- Source code
- github.com/ch41ned/portkill
- Written in
- Python
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 1.0.0
- Released
- September 9, 2026
- Added to the catalogue
- September 9, 2026
- Versions listed
- 1
- winget ID
- ch41ned.portkill
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is portkill free?
Yes. portkill is open-source software under the MIT License licence.
Is portkill 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 portkill 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 portkill run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Can I use portkill without administrator rights?
Yes, it is portable: unpack and run it.