herdProtect is a free second-level cloud-based malware scanning platform powered by a the top 68 anti-malware engines.
License: Free
Spybot - Search & Destroy offers robust malware and adware detection with features like system immunization and rootkit detection, making it suitable for users looking for comprehensive protection. In contrast, herdProtect focuses on cloud-based scanning and lightweight performance, making it an ideal choice for users who prefer a less resource-intensive solution.