CCleaner
#1 in Utility Software · Rated 4.3
Popular PC cleanup and optimization tool with multi-device options
CCleaner is a long-standing PC maintenance utility from Piriform (now part of Gen Digital) that focuses on cleaning junk files, browser traces, and improving overall system responsiveness. The Pro tier adds real-time monitoring, automatic updates, and scheduled cleaning; Pro Plus expands to multiple devices and offers extra tools like a disk analyzer and enhanced privacy options. In 2025, CCleaner remains globally available and widely recognized, particularly for users who want a simple, familiar cleanup workflow without lots of overhead. Its enduring brand presence, broad language support, and straightforward on-device maintenance differentiate it from more feature-dense suites. The tool is especially appealing to home users and small offices seeking predictable, easy-to-implement maintenance. Potential trade-offs include limited deep system repairs and occasional skepticism around registry changes among power users, which ongoing updates aim to address. This ranking reflects its strong market recognition and accessible pricing in many regions. ([community.ccleaner.com](https://community.ccleaner.com/t/how-do-i-get-ccleaner-professional-premium/154317?utm_source=openai))
Features
- Free plan available
- Real-time monitoring (Pro)
- Automatic updates
- One-click cleanup
- Privacy protection
- Disk analyzer (Pro Plus)
- Software updater (Pro Plus)
Pros
- Low entry price for basic cleaning
- Familiar, easy-to-use UX
- Wide device coverage in higher tiers
Cons
- Registry cleaning can be risky on older systems
- Past privacy-related criticisms in the app ecosystem
- Feature depth can be lighter vs. full optimization suites