Mouse Customization Utility
3.1k 2026-04-18
TomBadash/Mouser
Mouser is a lightweight, open-source, and fully local alternative to Logitech Options+ for advanced remapping and control of Logitech HID++ mice, prioritizing user privacy.
Core Features
Advanced button remapping with per-application profiles
Comprehensive device control including DPI, Smart Shift, and scroll inversion
Cross-platform compatibility for Windows, macOS, and Linux
Privacy-first design with zero telemetry, cloud, or account requirements
Support for Bluetooth and Logi Bolt connections with live status
Detailed Introduction
Mouser offers a robust, open-source solution for users seeking greater control over their Logitech HID++ mice without the overhead and privacy concerns of Logitech Options+. It provides extensive button remapping capabilities, including per-application profiles and custom keyboard shortcuts, alongside granular device controls like DPI adjustment and Smart Shift toggling. Designed for privacy, Mouser operates entirely locally, requiring no internet connection or user accounts, and supports major operating systems, making it an ideal choice for power users.