Get Little Insomniac for free
Download the anti-sleep app for your platform and keep your computer awake
Available on every platform
Choose your operating system to get started
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Why download Little Insomniac
A lightweight utility that does one thing perfectly
Instant setup
Install in seconds and start keeping your computer awake immediately
Tiny footprint
Less than 10MB download size with minimal memory usage
Auto-updates
Always get the latest features and security patches automatically
No account needed
Works right out of the box without registration for basic features
System requirements
Little Insomniac runs on virtually any modern computer
Desktop
- Windows 10 or later
- macOS 10.15+ (Apple Silicon & Intel)
- Ubuntu 18.04+ and other distros
- 64-bit processor
- 50MB free disk space
- No admin rights needed
Browser Extension
- Chrome 88+
- Firefox 78+
- Opera 74+
Frequently asked questions
Common questions about downloading and installing Little Insomniac
Need help with installation?
Our support team is ready to help you get set up