Mouse Jiggler for Windows
A free Windows app that fakes mouse input and jiggles the pointer to stop screen savers and other idle-triggered actions.
- Best for
- Windows users who want a free, simple jiggler to stop screen savers or idle timeouts on a PC that stays on.
- Pricing
- Free . Free, without warranty or support. Source code on GitHub under a modified Microsoft Public License that restricts use by and for the US government.
- Keeps Teams or Slack Available
- Its README does not say whether it keeps Teams or Slack Available. It warns that Zen mode may not work with apps that run their own idle detection.
- Does well
- Free, with source code on GitHub; Four jiggle modes, including Zen with no visible pointer movement; Pauses while you use the mouse; Ctrl+Shift+J toggles it; Actively maintained: version 3.1.0 shipped on October 24, 2026
- Falls short
- No claim that it keeps Teams or Slack Available; No built-in schedule; the README points to Windows Task Scheduler; Its developer says monitoring software can easily detect it; Needs the PC on and awake; Windows only
- Checked
- October 2026
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