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AeroSpace vs FlashSpace: catalog facts
AeroSpace	FlashSpace
Free Free and open source.	Free Free, with source published on GitHub.
macOS	macOS, Command line
i3-style tiling on macOS Keyboard-driven control	Fast workspace switching without macOS Spaces animations Command-line tool for scripting
Tiling workflow takes time to learn macOS only	macOS only Different model from native Spaces takes some setup
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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