Free launch build for MacBook sleep drain
Stop guessing why your Mac lost battery asleep.
PowerNap Toggler gives you one clean menu bar control for Power Nap and TCP keepalive, so you can quiet background wake behavior when battery matters.
Free through June 8, 2026. Current ZIP is signed and notarized for Gatekeeper.
SIMPLE & EFFICIENT
Quiet sleep behavior
Battery Saver turns off Power Nap and TCP keepalive when you want the Mac to rest.
Return to normal fast
Normal Mode turns those settings back on when you want background activity again.
No guessing after changes
The app reads the reported macOS state instead of blindly assuming the switch worked.
PRICING
Free through June 8. Then $9 once.
Start with the signed v1.0.1 launch build. After the launch window, PowerNap Toggler moves to a simple one-time license.
HIGHEST VALUE
PowerNap Toggler
$9 once
Free through June 8, 2026, then a one-time license. No account, no subscription, no tracking.
Battery Saver / Normal Mode from the menu bar
Controls Power Nap and TCP keepalive
Explains the macOS admin prompt before changes
Current ZIP is signed and notarized for Gatekeeper
Launch build is free through June 8, 2026.
Direct download. No App Store required.
COMPARISON
Small utility. Clear tradeoffs.
PowerNap Toggler
Amphetamine
KeepingYouAwake
FAQ'S
Questions, answered plainly.
What does Battery Saver change?
Battery Saver turns off Power Nap and TCP keepalive, two macOS settings that can allow background wake or network activity while idle or asleep. It does not promise a specific battery improvement.
What is Normal Mode?
Why does macOS ask for my password?
Do you collect any data?
No. PowerNap Toggler runs on-device and does not collect, store, or track user data.