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Adrafinil vs Caffeinated: catalog facts
Adrafinil	Caffeinated
Free Free and open source under the MIT licence.	Paid Distributed through the Mac App Store; check the listing for the current price.
macOS	macOS
Works with the lid fully closed and the screen locked Sleeps automatically when the last agent session ends	One-click toggle from the menu bar No Dock icon
macOS only Built for AI agent sessions rather than general wake control	macOS only Does one narrow job
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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