Scan and compare Chrome extensions for privacy and security risks in seconds. Free safety reports on permissions, data access, and trust signals.
Zovo Scanner is a free Chrome extension privacy and security scanner. It analyzes browser extensions for hidden risks — excessive permissions, data collection practices, and trust signals — so you can make informed decisions before installing. Every scan produces a detailed safety report with actionable insights.
With over 244,000 extensions analyzed, Zovo provides the most comprehensive extension safety database available. Whether you are a developer auditing your tools, a business securing employee browsers, or a privacy-conscious user, Zovo gives you the visibility you need.
See how the most popular Chrome extensions compare head-to-head on features, privacy, permissions, and safety scores.
Yes. Zovo Scanner is completely free with no hidden costs, no account required, and no data collection. Scan as many extensions as you want.
Safety scores are calculated using a transparent, evidence-based methodology that weighs permission scope, data access patterns, update frequency, developer reputation, user reviews, and known security incidents. Every factor is documented and verifiable.
Yes. Visit the comparisons page to select any two extensions and see a detailed feature, pricing, permission, and safety comparison. You can also search for specific comparison pairs.