16.2
Free planWindows
Best PC Power Management Software in 2026
This list covers software for managing or checking PC power use on Linux, Windows and macOS. Match the platform label to your computer before choosing a tool. No Android app is listed in these facts. If you want to manage a phone or tablet, check the tool's Android availability separately, along with its licence and pricing terms.
25.9
BatteryMon is a Windows utility for battery monitoring and hardware diagnostics.
Windows
35.3
BatteryInfoView
NirSoft
Free planWindows
- 44.5
- 54.5
- 64.4
- 74.4
- 84.4
Choosing well
Match your computer's platform
Check whether the software supports Linux, Windows or macOS before downloading. auto-cpufreq, PowerTOP and TLP list Linux support; BatteryInfoView and G-Helper list Windows support; CoconutBattery lists macOS support.
BatteryCare does not show a platform in the supplied facts, so confirm compatibility on its site.
Check the price terms
A free plan is available from items in this category. The supplied facts mark auto-cpufreq, BatteryCare, BatteryInfoView, CoconutBattery, PowerTOP and TLP as free-plan options.
Read the current pricing page before installing, especially when the listing does not include a pricing model.
Review the licence and source
If you need to read or change the code, check the licence and source details for the tool. auto-cpufreq, G-Helper and PowerTOP link to GitHub pages, while other entries link to maker websites.
Compare the details you need
Compare documentation, platform coverage, pricing clarity, open-source status, breadth and how recently the maker's information is maintained. These are part of the published facts used for the battery score.
For a Mac, start with macOS-labelled software such as CoconutBattery. For Linux or Windows, use the matching platform labels to narrow your choices.
Questions people ask
Is there an Android app in this category?
No Android app is listed in the supplied facts. Check a tool's own site if Android support matters to you.
Which tools list Linux support?
auto-cpufreq, PowerTOP and TLP list Linux support.
Which tools list Windows support?
BatteryInfoView and G-Helper list Windows support.
Which tool lists macOS support?
CoconutBattery lists macOS support.
Are free plans available?
Yes. The supplied facts mark auto-cpufreq, BatteryCare, BatteryInfoView, CoconutBattery, PowerTOP and TLP as offering a free plan.