is a popular open-source utility for Windows designed to simulate "broken" network conditions. It allows developers to test how their applications behave under poor connection scenarios—such as high latency, packet loss, or tampering—without requiring complex proxy setups or code changes. GitHub Pages documentation Key Features and Capabilities Clumsy operates by capturing network packets using the
Hotkeys: Some users create custom hotkeys using tools like AutoHotkey to pause and resume clumsy during testing (e.g., using Win+P). clumsy 04 v2 download full
Throttle: Blocks traffic for a specified timeframe and delivers them all in a single batch. is a popular open-source utility for Windows designed
Hit "Start": Once you select your settings (e.g., 500ms lag), click the Start button to begin the simulation. Safety Warning Throttle : Blocks traffic for a specified timeframe
Once you have downloaded clumsy-0.4-v2-full.zip, follow these steps:
Drop: Randomly discards packets to simulate a "lossy" connection.