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Space Rabbit vs FlashSpace: catalog facts
Space Rabbit	FlashSpace
Free Free and open source.	Free Free, with source published on GitHub.
macOS	macOS, Command line
Removes the Spaces switch animation entirely Uses your existing keyboard shortcuts with no setup	Fast workspace switching without macOS Spaces animations Command-line tool for scripting
macOS only, built for Apple Silicon Does one job; no other window management features	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 October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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