Traceroute Simulator - Online Visual Hop Path
Simulate a traceroute by entering a destination IP. Learn about AS paths and latency. Does not send real packets; educational visualisation.
UD5 Toolkit
Simulate a traceroute by entering a destination IP. Learn about AS paths and latency. Does not send real packets; educational visualisation.
Send HEAD requests to popular websites and measure the round‑trip time. Quick network health check. Client‑side.
Generate valid, random unicast MAC addresses for testing or spoofing. Select OUI prefix if desired. Local only.
Build a combination resistor network by adding series/parallel groups and get total resistance. Visual circuit.
Measure your internet connection speed by downloading and uploading a small test file. Works from your browser.
Attempt to detect your current DNS resolver IPs using DNS‑leak test queries. Educational. Privacy‑friendly.
Test how your page loads under slow, 3G, or offline conditions by intercepting fetch and applying delays. No DevTools needed.