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Albert vs Ulauncher: catalog facts
Albert	Ulauncher
Free Free for personal use. The source is public under the Albert license, which is not an open…	Free Free and open source, with optional donations supporting development.
macOS, Linux	Linux
Plugin architecture makes it highly extensible Lightweight C++/Qt implementation keeps it fast	Large extension ecosystem for adding custom functionality Fast, minimal interface focused on keyboard use
Linux and macOS only, no Windows support Requires manual plugin configuration to unlock full potential	Linux only, no macOS or Windows build Extension quality varies since they are community-maintained
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.