Check your public IP, ISP, VPN/proxy signals and WebRTC leaks; test download, upload and bufferbloat; inspect a site's DNS, TLS, redirects and headers. Free, no account. Results are estimates, and speed is measured to our server.
Receive-only disposable email addresses with a live inbox in the browser and a REST API for automated email-verification testing. Creates throwaway addresses on demand, strips tracking pixels, extracts one-time passcodes, and deletes everything on expiry.