Dr.Web LinkChecker is a browser extension that scans web pages for malicious content and protects users from harmful websites.
Best Avast Online Security Alternatives ranked by AI · updated May 2025
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Avast Online Security is a browser extension that offers real-time protection against phishing and malware-infected sites.
Price: Free
Top 6 Avast Online Security alternatives
Norton Safe Web is a service that helps users browse the web safely by providing safety information for websites before users visit...
BitDefender TrafficLight is a free browser extension that provides a layer of security against online threats by blocking malicious websites and protecting...
WOT is a website reputation and browser security service that helps consumers assess whether websites and links are trustworthy. It combines community...
Pros
- Combines community reputation scores with automated security signals
- Provides visible trust ratings directly in search results and browsers
- Covers phishing, malware, scams, and questionable online practices
Cons
- Community ratings can be subjective or inconsistent
- Some advanced features require a paid plan
- Reputation data may lag behind newly created or rapidly changing sites
Free; Premium from $4.99/mo
Malwarebytes Browser Guard is a free browser extension that blocks malicious websites, scams, phishing attempts, trackers, and intrusive advertisements. It is suited...
Pros
- Broader browser protection than Fraud Blocker, including trackers and ads
- Available for major desktop browsers
- Backed by Malwarebytes' established threat intelligence
Cons
- Can occasionally break legitimate website features
- Less focused specifically on fraud education than ScamAdviser
- Browser extension coverage does not protect every application
Fraud Blocker is a browser-based security service that warns users about scam, phishing, malware, and fraudulent websites. It is aimed at consumers...
Pros
- Targets scams and fraudulent sites in addition to conventional malware threats
- Designed for consumers who want browser-level protection
- Can complement existing antivirus software
Cons
- Less established ecosystem than Malwarebytes or Norton
- Protection quality depends on current website reputation data
- May overlap with browser Safe Browsing and antivirus features
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