18.9
CCleaner has an Android app and Windows, Mac, and iOS versions, with tools to clear junk files.
Free planAndroidiOSmacOS
Best PC Optimization Software in 2026
CCleaner leads this chart of 97 (8.9/10, free plan). Kudu is next (8.2/10, free plan), and Process Lasso is the next highest-placed with a free plan (8.1/10). PC optimization software helps manage Windows cleanup, startup apps, driver updates and maintenance; the right choice depends on the tasks you need and the platforms you use. Android versions exist in this category, but check whether a specific tool has an Android app before choosing it. Compare its Windows support, free plan or trial, device limit and restore-point tools too.
28.2
Kudu is a system maintenance suite with a free, open-source desktop app for Windows, macOS, and Linux, plus a cloud dashboard for managing device fleets.
Free planWebAPILinux
38.1
Process Lasso is Windows software for automating process controls and helping maintain system responsiveness.
Free planWindows
- 4
Advanced SystemCare
Advanced SystemCare removes junk and lets you control which apps launch with Windows.
Free planWindows8.0Free plan - 5
Glary Utilities
Glary Utilities cleans junk, manages startup apps, updates drivers, and schedules maintenance on Windows.
Free planWindows8.0From $39.95 a year - 6
Avast Cleanup Premium
Avast Cleanup has an Android app and versions for iOS, Windows, and Mac, with cleanup and startup tools.
AndroidiOSmacOSWindows8.0From $29.88 a year - 7
BleachBit
BleachBit is a free cleanup utility for Linux, macOS, and Windows.
Free planOpen sourceLinuxmacOSWindows8.0Free plan - 87.9Free plan
- 9
PC Matic
PC Matic provides antivirus and endpoint security for home and business users on Windows, macOS, Android and iOS.
AndroidiOSWebAPI7.9From $30 a year - 10
Avira System Speedup
Avira System Speedup provides cleanup and optimization tools, with features varying between the free and Pro versions.
Free planAndroidiOSmacOSWindows7.8Free plan - 11
Auslogics BoostSpeed
Free planWindows7.6Free plan - 12
Norton Utilities Ultimate
Paid utilities for Windows, Mac, Android and iOS with junk cleanup and scheduled maintenance.
AndroidiOSmacOSWindows7.5From $59.99 a year - 13
System Ninja
Free planWindows7.5From $14.95 a year - 14
DriverFinder
DriverFinder is Windows software that identifies PC hardware and helps update its drivers.
Free planWindows7.5From $29.95 a year - 15
GitHub CodeQL
GitHub CodeQL is a language and toolchain for analyzing code as data.
Free planWebExtensionLinuxmacOS7.5From $30 a month - 16
WhaleClean
WhaleClean is a Windows PC optimizer for removing junk, managing startup programs, scanning threats and driver issues, and scheduling maintenance.
Free planWindows7.4From $4.99 a month - 17
DriverPack Solution
DriverPack Solution is free Windows software that installs drivers and helps address computer driver problems.
Free planWindows7.4Free plan - 18
DriverMax
DriverMax scans Windows PCs for devices with newer drivers and shows reports on how driver packages performed on other machines.
Free planWindows7.4From $10.39 a year - 19
Argente Utilities
Freemium suite for Windows 10 and 11 with junk cleanup and scheduled upkeep.
Free planWindows7.3From €9 a year - 20
Driver Talent X
Driver Talent X is Windows software for finding and managing hardware drivers.
Free planWindows7.3From $19.95 a year - 217.2
- 22
PC HelpSoft Driver Updater
PC HelpSoft Driver Updater finds and installs drivers for Windows PCs and laptops.
Windows7.2From $3 a month - 23
Clean Master
Freemium Windows 10 software with cleanup, driver tools and restore-point features.
Free planWindows7.2Free plan - 24
Microsoft PC Manager
Microsoft PC Manager is free on Windows 10 and 11 and includes cleanup and performance tools.
Free planWindows7.1Free plan - 25
Wise Care 365
Free planWindows7.1From $39.95 a year
Choosing well
Which platforms does it need to run on?
Start with Windows support, since PC optimization tools are intended to manage a computer. If you also want a phone app, check whether the specific product supports Android; web, iOS, macOS and Linux availability can also vary.
Which PC maintenance tasks do you need?
Choose based on the tasks you want to manage. The comparison covers junk cleanup, startup management, driver updates and scheduled maintenance, so check the individual tool's details for the options you need.
Can I use a free plan or trial?
Check whether the tool has a free plan, a free trial or a paid starting price. A free plan and a trial are different offers, so review the product's terms before relying on either.
Can it help me restore changes?
If you want a way to undo system changes, compare restore-point tools. Also check the device limit so the plan fits the number of computers you intend to use it on.
Questions people ask
What does PC optimization software do?
It helps manage PC tasks such as junk cleanup, startup apps, driver updates and scheduled maintenance. The available tools vary by product.
Can I use PC optimization software on Android?
Android apps exist in this category, but availability depends on the specific product. Check its platform support before choosing it for a phone.
Is there free PC optimization software?
Some products have a free plan, and some offer a free trial. Check the individual product's pricing and terms to see which applies.
What should I compare before choosing a PC optimizer?
Compare Windows support, cleanup and startup tools, driver updates, scheduled maintenance, device limits, restore-point tools and pricing.