Question: Is there a browser extension that can warn me about phishing websites and malicious content?

Conceal is a lightweight browser extension that uses AI to protect against phishing, ransomware and malware. It analyzes websites in real time and uses advanced phishing detection to keep you safe from today's and tomorrow's cyber threats. Conceal doesn't upload any private data and helps users learn about cybersecurity risks, making it suitable for personal and enterprise use.

Another option is SafeToOpen, which checks in real time to see if websites you're visiting are malicious or phishing scams. It works with Google Chrome, Microsoft Edge, Safari and Mozilla Firefox, and checks new phishing links rapidly so you're not waiting for a slow scan. It's designed for personal use, small and large businesses and managed service providers, so you can click on links in email, social media and text messages without worrying.

If you want a broader range of security features, SecuryBrowse is an online safety tool that warns you about potentially risky websites and keywords before you click on them. It also includes features like detecting bias in news articles, tracking your browsing history and controlling privacy. SecuryBrowse works with Chrome and Chromium Edge browsers, and there are a range of free products that can be used depending on your security needs.

Last, SquareX offers a private, anonymous and safe browsing experience through a combination of rule-based methods, heuristic analysis and machine learning algorithms. It monitors website traffic patterns and user behavior to detect and block malicious files and content, and it protects against a variety of online threats, including phishing and malicious proxies.