Malwarebytes is an anti-malware software that offers protection against malware, ransomware, and other online threats.
Starting from $39.99/year
Best ESET Online Scanner Alternatives ranked by AI · updated Aug 2026
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ESET Online Scanner is a Windows malware scanner that downloads current detection data and performs an on-demand threat check. It is designed for users who want a lightweight second opinion without committing to a full ESET installation.
Top 6 ESET Online Scanner alternatives
Kaspersky Virus Removal Tool is a free software from Kaspersky Lab that can help you detect and remove viruses, trojans, worms, adware,...
Sophos Virus Removal Tool was a free, Windows-only on-demand scanner for detecting and removing malware from infected computers. Sophos has discontinued the...
Pros
- Used Sophos malware detection without installing a full antivirus suite
- Focused on remediation of already infected Windows systems
- Was lighter than a continuously running security suite
Cons
- No longer available or maintained
- Windows-only with no current macOS or Linux version
- Lacked the real-time protection and centralized management of a full antivirus product
Discontinued; was free
Malwarebytes Anti-Rootkit is a free tool that can help you to detect and remove rootkits from your computer.
Dr.Web CureIt! is a portable, on-demand malware scanner for Windows that detects and removes viruses, trojans, ransomware, and other threats. It is...
Pros
- Runs without a traditional installation or real-time security suite
- Useful as a second-opinion scanner alongside existing antivirus software
- Can remove threats that prevent normal antivirus tools from working
Cons
- Windows-only and not a full-time antivirus product
- Requires downloading a fresh scanner build for current definitions
- Commercial use requires a paid license
Free for personal use; commercial license required
6
Norton Power Eraser
Gen Digital
Norton Power Eraser is an aggressive, on-demand Windows tool for detecting and removing persistent or difficult-to-identify malware. It is intended for users...
Pros
- Useful against persistent threats that evade conventional scans
- Can run without a Norton subscription
- Offers reputation-based detection in addition to standard malware checks
Cons
- Windows-only
- Aggressive detections can produce more false positives than Dr.Web CureIt!
- Less suitable for routine scanning because cleanup decisions can be disruptive
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