Mouser
Mouser is a free, open-source desktop utility for Windows, macOS and Linux. A lightweight, open-source, fully local alternative to Logitech Options+ for remapping Logitech HID++ mice. It has 5,279 GitHub stars and is released under the MIT license. Its source code is on GitHub at TomBadash/Mouser.
- Linux
- macOS
- Windows
- Archivers, cleaners & system utilities
- Actively maintained
About Mouser
A lightweight, open-source, fully local alternative to Logitech Options+ for remapping Logitech HID++ mice. The current best experience is on the MX Master and MX Anywhere families, with detection and fallback UI support for additional Logitech models.
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What is Mouser?
Mouser is a free, open-source desktop utility for Windows, macOS and Linux. A lightweight, open-source, fully local alternative to Logitech Options+ for remapping Logitech HID++ mice. It has 5,279 GitHub stars and is released under the MIT license. Its source code is on GitHub at TomBadash/Mouser.
Is Mouser free and open source?
Yes. Mouser's source code is public on GitHub under the MIT license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install Mouser?
Download the installer for Windows, macOS and Linux from its GitHub Releases page (latest: v3.7.3).
Is Mouser still maintained?
The repository's most recent commit was on Aug 12, 2026. appsgit only lists apps whose repository had a commit in the last six months.