Is CCleaner Safe?
Owned by Piriform (Avast) • Last updated January 2026
📊 What Data Does CCleaner Collect?
CCleaner has high data collection practices. Here's what they collect:
- device info
- usage patterns
- location
This level of data collection is concerning for apps in the utilities category.
Why This Matters
The data CCleaner collects can be used for personalization, advertising, analytics, and may be shared with third parties. Understanding what's collected helps you make informed privacy decisions.
🔒 CCleaner Encryption & Security
Encryption Level: Partial
Encryption in transit and at rest. Not end-to-end encrypted.
What This Means For You
Your data is encrypted during transmission but may be accessible by the company on their servers.
🔗 Does CCleaner Share Your Data?
Third-Party Sharing: Yes
Shares data with advertising partners and third-party services. Part of Piriform (Avast)'s data ecosystem.
✅ What's Good
- Partial encryption
- Poor privacy controls
❌ Concerns
- High data collection
- Shares data with third parties
- Part of larger data ecosystem
🔄 Safer Alternatives to CCleaner
Looking for more privacy-focused options? Consider these alternatives:
🛡️ Recommended Privacy Products
Enhance your privacy when using CCleaner with these tools:
As an Amazon Associate, we earn from qualifying purchases. This helps support our privacy research.
❓ Frequently Asked Questions
Last updated: January 2026 • Review by PrivacyDefend Research Team