Malicious Website Detector Add-on vs Second Opinion Extension: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
Browser add-on that identifies potentially malicious websites by examining URL patterns with machine learning, without accessing page content.
Second Opinion Extension is a free browser extension that fact-checks selected web text with Grok AI to flag inaccuracies and bias.
| Attribute | Malicious Website Detector Add-on | Second Opinion Extension |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI Checker | AI API |
| Feature | Malicious Website Detector Add-on | Second Opinion Extension |
|---|---|---|
| Proactive detection of malicious websites | ||
| Does not require access to website content | ||
| preserving privacy | ||
| Uses machine learning for accurate detection | ||
| Easy to use | ||
| automatic analysis | ||
| Detection is limited to URL features | ||
| may not catch all threats | ||
| Potential for false positives | ||
| Free to install and use | ||
| Easy to use with a simple right-click action | ||
| Provides quick fact-checks | ||
| Supports multiple browsers | ||
| Requires a Grok API key | ||
| which incurs token usage costs | ||
| Accuracy depends on Grok AI | ||
| so verification from multiple sources is still recommended |