Is that browser extension safe? We check, so you don't have to.
Type any browser extension's name or store link — get its safety grade, who publishes it, and what it can actually do to your data. Every grade backed by public, documented evidence.
Browse extension safety profiles below · see how we score
Recently Added
Newest browser extensions we've run our safety checks on — added continuously as our crawler finds them.
Extension Safety Profiles
Automated safety signals — full reviews in progress, prioritized by reader demand.
+ 11 more extensions tracked — look up any extension by name at the top, or browse by category below.
Best Extensions by Category
Popular Safety Comparisons
Two extensions side by side — publisher, permissions, data and reputation:
Stay Informed
Extensions change owners, permissions and privacy policies quietly. We track those changes — see the latest policy change alerts.