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Jiggler vs Amphetamine: catalog facts
Jiggler	Amphetamine
Free Freeware with no payment options.	Free Free on the Mac App Store.
macOS	macOS
Prevents both sleep and screensaver Idle-only mode for use while working	Trigger-based rules are more flexible than a basic keep-awake toggle Completely free
Infrequent updates, and the page still references iTunes and disc burning Works by moving the mouse rather than using system sleep controls	macOS only Some trigger setups require digging into the app's settings
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 22, 2026

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