Clumsy 0.4 |link| Download May 2026

For those who don’t know, Clumsy is a lightweight, open-source Windows utility that artificially adds network issues (lag, loss, throttling, duplication, out-of-order packets) to test app resilience.

If you develop or test apps on Windows and want to see how they behave under poor network conditions, Clumsy 0.4 is worth having in your toolkit. clumsy 0.4 download

Version 0.4 remains a solid stable release – works on Windows 7 through 11. For those who don’t know, Clumsy is a

https://github.com/jagt/clumsy/releases/tag/0.4 https://github

Despite newer tools, version 0.4 remains popular because it’s simple, visual, and effective. You can inject packet loss, lag, duplication, reordering, and bandwidth limits on the fly – filtering by IP, port, or process.

Here’s a draft post for announcing or sharing the download of (the open-source network simulation tool for Windows). You can adapt it for social media, a blog, or a forum like Reddit or GitHub. Option 1: Short & casual (for Twitter/X, Mastodon, or Discord) Just grabbed Clumsy 0.4 – still the easiest way to simulate lag, packet loss, throttling, and duplicate packets on Windows. 📥 Download here: https://github.com/jagt/clumsy/releases/tag/0.4 Perfect for testing how your app behaves on a bad network. #devtools #networking Option 2: Detailed forum / Reddit post Title: Clumsy 0.4 – network conditioning tool for Windows (download + release notes)