System Diagnostic Tools
Browse our collection of browser-based diagnostic tools
All Tools
Browser Information
Browser Information
Get detailed information about your web browser, including version, features, and capabilities.
browser
user agent
web features
browser detection
Cookie Checker
Cookie Checker
Check if cookies are enabled in your browser and learn about different types of cookies.
DNS Leak Test
DNS Leak Test
Check if your DNS requests are leaking outside your VPN or Tor connection.
dns
privacy
vpn
network
security
What is My IP Address?
What is My IP Address?
Check your public IP address, location, and network information.
IPv6 Support Test
IPv6 Support Test
Check if your network and browser support IPv6 connectivity.
ipv6
network
connectivity
internet protocol
Screen Resolution Checker
Screen Resolution Checker
Check your screen resolution, pixel ratio, and display information.
Tor Exit Node Test
Tor Exit Node Test
Check if you're currently using a Tor exit node and verify your Tor connection status.
tor
privacy
anonymity
network
security
WebRTC Leak Test
WebRTC Leak Test
Check if your real IP address is leaking through WebRTC connections.