Free for Windows
Make Every Movement Yours.
Transform your Windows cursor with physics-driven effects, creative presets, and independent controls for every trail.
Free to use. All core presets and customization included. No account. No subscription.
Portable Windows .exe — download and run. No installation wizard.
Windows 10 / 11 · 15.3 MB · Lagga-v1.exe
View published releases ↗ (opens in a new tab)What you’re downloading
- Operating system: Windows.
- Format: Portable Windows executable (.exe).
- File: Lagga-v1.exe. No installation wizard.
- Runtime: Microsoft WebView2 is required.
Download. Run. Make it yours.
- Save Lagga-v1.exe in a folder you want to keep it in.
- Double-click the .exe to launch Lagga.
- Pick a preset, or a bundle if you want more than one trail.
- Turn the overlay on.
- Move the cursor. Clicks pass through the overlay to the windows below.
Download verification & Windows warnings
The direct portable download was checked on 2026-10-28. The SHA-256 below identifies the file that was checked.
The portable executable is unsigned. Windows SmartScreen may warn about unfamiliar applications. Check the download source and checksum before deciding whether to run a file; a checksum confirms file identity, not a security certification.
Portable .exe SHA-256
937d4f947064a0934944e39fff599991a1a01fc76d41b3ab1d9462007b7778d7Privacy
Your settings and custom looks stay on your computer. This website has no accounts or analytics; it remembers your motion preference locally. The portable executable is downloaded directly from lagga.app.
The desktop app reads your cursor position to draw trails in a transparent overlay above your windows. Clicks pass through to your apps. The website’s preview responds only inside the browser.
Curious About What’s Under the Hood?
Lagga’s source code is publicly available on GitHub. Explore how the effects work, follow development, or contribute to the project.
Public source lets you inspect the project. It does not certify the safety of a downloaded executable.