Open-source app launchers
6 app launchers whose code is public under an OSI-approved license, rated for privacy with evidence. Picks first, then by score.
Flow Launcher Grade B
An open source keyboard launcher for Windows that searches apps, files and bookmarks and supports plugins, themes and web searches.
MIT. Source code
KRunner Grade B
KDE Plasma's search and launcher for starting apps, finding files and running commands, calculations and conversions through plugins called runners.
LGPL-2.1-or-later and other open licenses. The launcher interface is part of Plasma Workspace, also open source. Source code
rofi Grade B
A window switcher, application launcher and dmenu replacement for X11 and Wayland that can be scripted to build custom menus.
MIT. Source code
Ulauncher Grade B
An open source application launcher for Linux with fuzzy search, shortcuts, themes and Python extensions.
GPL-3.0. Source code
PowerToys Command Palette Grade C
A keyboard launcher in Microsoft PowerToys for Windows that searches apps, files and settings and runs commands and extensions. It replaces PowerToys Run.
MIT. Source code
Sol Grade D
An open source launcher for macOS with app search, custom shortcuts, calendar, clipboard history, window management and scripted commands.
MIT. Source code
Compare all 10 app launchers, open source or not.