Free Network & Proxy Tools

A complete toolkit to check your IP, test proxies, inspect your browser fingerprint, and diagnose your connection — all free, no signup, right in your browser.

• IP CheckerLook up your public IP address, location, ISP, and detect proxy or VPN usage instantly.
• Connection CheckerSee your IP, TLS/JA3 fingerprint, WebRTC and DNS leaks, and a clear proxy/VPN risk verdict in one click.
• TLS Fingerprint CheckerSee your JA3, JA3N and JA4 TLS fingerprint and the handshake anti-bot systems read.
• Proxy FormatterConvert and reformat your proxy lists between different formats with a single click.
• Proxy CheckerTest your proxies for speed, anonymity level, and connection reliability in real time.
• Speed TestMeasure your internet download speed, upload speed, and latency powered by Cloudflare edge servers.
• WebRTC/UDP CheckerDetect WebRTC leaks and test UDP connectivity to ensure your real IP address stays hidden.
• WebRTC Leak TestCheck if your browser leaks your real IP address through WebRTC.
• IP TracingTrace the network path to any IP or domain hop-by-hop and pinpoint its geolocation on an interactive map.
• Port ScannerCheck which common TCP ports are open on any host or IP address and identify the services behind them.