What are some alternatives?
When comparing ueli and Wox, you can also consider the following products
Alfred - Your To-Do List. Done.
Listary - Listary is a revolutionary search utility for Windows
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Cygwin - Cygwin is a set of tools that provide Linux and POSIX functionality to Windows.
Synapse - Synapse is a semantic launcher written in Vala that you can use to start applications as well as find and access relevant documents and files by making use of the Zeitgeist engine.
Process Hacker - Process Hacker is a feature-packed tool for manipulating processes and services on your computer.