McAfee SiteAdvisor Alternatives

WOT Web of Trust

WOT is a free internet security addon for Firefox, Internet Explorer, Chrome, and Safari. It uses user ratings to grade sites based on their trustworthiness, respect of user privacy, reliability, and child safety. WOT will warn you about online scams and risky websites that try to deliver malware or send spam.

Features:

• Browser extension
• CrowdSourced

BitDefender TrafficLight

TrafficLight intercepts and scans web traffic before it even reaches the browser, effectively blocking disguised or stealth attacks before it's too late. It works with virtually any browser, and even keeps the look, feel and functionality consistent if you switch browsers. TrafficLight scans the pages you visit for malware and phishing attempts each and every time you access them to avoid the threat of legitimate but recently compromised websites.

Features:

• Google Chrome Extensions
• Firefox Extensions
• Web Application Firewall

Avast! Online Security

Be free from worry and improve your overall browser experience with Avast Browser Security and Web Reputation Plugin. - Collects phishing site info from all our users and warns if you visit them. - You can create your own trusted pages list. - Site content rating system. - When combined with our Avast antivirus software, you'll have access to the SiteCorrect feature, which automatically redirects you to legitimate URLs when they are mistyped. Example: you type in "llego.

Features:

• Browser extension
• Google Chrome Extensions
• Firefox Extensions

URL Void

"In a nutshell, URLVoid is a free service that analyzes a website through multiple blacklist engines and online reputation tools to facilitate the detection of fraudulent and malicious websites. This service helps you to identify websites involved in malware incidents, fraudulent activities and phishing websites." More social network pages: Facebook (NoVirusThanks): https://www.facebook.com/NoVirusThanks Twitter (NoVirusThanks): https://twitter.com/novirusthanks

Avira Browser Safety

FREE browser extension. Blocks harmful sites, protects your privacy and finds deals while you shop.

Features:

• Browser extension
• Google Chrome Extensions
• Firefox Extensions

Dr.Web LinkChecker

This firefox extension allows you to check any file you are about to download, any page you are about to visit with online version of Dr.Web anti-virus... New menu item "Scan with Dr.Web" will appear on hyperlink context menu.

Norton Safe Web

Safeguard against malicious URLs by scanning your feed using Norton Safe Web. Protect your friends by advising them of malicious URLs you might have in your feed.

AVG Threat Labs

Find out about the safety rating of a website before visiting it. AVG Threat Labs reports if a virus has been detected on a website in the last 30 days and helps you stay safe online.

Quttera

Online heuristic URL scanning and malware detection. Scan websites for malware, exploits and other infections with quttera detection engine to check if the site is safe to browse. Check website for malicious pages and online threats. Monitor websites/domains for web threats online. Security tools for webmasters.