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

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