TOOLS
Browser and network testing tools
Find your IP, investigate network leaks and see what your browser exposes. Choose a tool for the question you want to answer.
Main tests
Start here to find your IP, check for network leaks or inspect device information.
More focused tests
Use these complementary tools when you want to investigate a specific question.
Legacy compatibility
Usually not neededShow compatibility notes for retired technologies
Modern browsers generally no longer support these technologies. These pages explain their status; installing old plug-ins is not required.