ClamAV vs Trend Micro
A detailed comparison to help you choose between ClamAV and Trend Micro.
ClamAV Open-source antivirus engine used by mail servers worldwide. | Trend Micro AI-powered antivirus with ransomware protection and web threat blocking. | |
|---|---|---|
| Rating | 3.8 (237 reviews) | 4.3 (578 reviews) |
| Pricing Model | free | paid |
| Starting Price | Free | From $2.92/mo |
| Best For | Best for users needing comprehensive antivirus and malware protection | Best for users needing comprehensive antivirus and malware protection |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | — | — |
ClamAV
Pros
- + Free, GPLv2 open-source antivirus engine
- + Strong for mail gateway and server scanning
- + Daemon mode enables efficient repeated scanning
- + Linux on-access scanning via clamonacc
- + Official signatures shipped in signed CVD containers
- + Supports local Unix socket or TCP clamd protocol
Cons
- - No on-access scanning feature on Windows
- - Not a full consumer AV suite or GUI-first tool
- - clamd TCP socket is unauthenticated by default
- - Third-party signatures can add security risk
- - clamscan can be inefficient for frequent scans
Trend Micro
Pros
- + Strong real-world blocking in some lab windows
- + Mainstream vendor with broad platform coverage
- + Clear annual VPN pricing on official page
- + VPN available on Windows, macOS, iOS, Android
- + Refund window stated for annual auto-renewals
Cons
- - High false positives reported in AV-Comparatives window
- - Mac protection score declined in cited AV-TEST run
- - VPN data collection disclosures; no audit confirmed here
- - Auto-renew billing unless you actively manage settings
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