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Jiggler vs Adrafinil: catalog facts
Jiggler	Adrafinil
Free Freeware with no payment options.	Free Free and open source under the MIT licence.
macOS	macOS
Prevents both sleep and screensaver Idle-only mode for use while working	Works with the lid fully closed and the screen locked Sleeps automatically when the last agent session ends
Infrequent updates, and the page still references iTunes and disc burning Works by moving the mouse rather than using system sleep controls	macOS only Built for AI agent sessions rather than general wake control
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
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 October 2, 2026

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