Best System Utility Products in 2025

Caffeine is a tiny program that puts an icon in the right side of your menu bar.

Key Caffeine for Mac features:

Prevent Sleep Mode Easy to Use Free Lightweight

Prevent your computer from going to sleep.

Key Caffeine for Windows features:

Prevents Sleep Mode Simple Interface Lightweight Freeware

Live USB Malekal 2024 is a Live USB based on Windows 11 to recover system and hardware diagnostic.

free

A multiboot Linux USB and Win10PE_x64 for PC Repair.

Key MediCat USB features:

Comprehensive Toolkit Ease of Use Portability Continual Updates

Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to...

Key Caffeine for Linux features:

Prevents Sleep Easy to Use Lightweight Open Source

Hirens BootCD is a powerful, all-in-one boot disk utility that will help you resolve and make reformatting your computer easily.

Key Hirens BootCD features:

Comprehensive Toolset Free to Use Portable Regular Updates

Prevent your Mac from falling asleep, dimming your screen or starting the screensaver.

Key Theine features:

Caffeine Control Custom Flavor Profiles Portable and Convenient Innovation in Caffeine Delivery

The last Boot CD you'll ever need. You need the Ultimate Boot CD if you want to:.

Key Ultimate Boot CD features:

Comprehensive Toolkit Free and Open Bootable Solution Wide Hardware Compatibility

NoDoze simulates keyboard/mouse activity to keep the screensaver from activating.

Key NoDoze features:

Simple to Use Open Source Prevents Sleep Mode Portable

A Caffeine clone for macOS Yosemite, El Capitan and Sierra (including Dark Mode).

Key KeepingYouAwake features:

User-Friendly Interface Customizable Activation Time Open Source Lightweight Application

Stay awake on any Linux DE with a simple, ad-free app utilizing the cross-DE Inhibit portal.

Caffeine is a social broadcasting platform for gaming, entertainment, and the creative arts.

Key Caffeine features:

Live Interaction Simplicity Low Latency Community Focus

Open Source

NeverNap prevents your Mac from sleeping or activating the screensaver. For 5 minutes or indefinitely. Perfect for presentations or long processes.