WebRTC Connection Tester
Network & Ops · Free Online Tool
Establish RTCPeerConnection to verify connectivity and ICE.
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WebRTC requires signaling — this tool generates an offer and accepts a remote answer. To complete a connection, exchange SDP with a peer or signaling server.
Native RTCPeerConnection
Uses the browser's built-in WebRTC API directly.
ICE Gathering
Collects STUN candidates using Google's public STUN server.
SDP Exchange
Paste a remote answer SDP to complete the connection handshake.
How to Use WebRTC Connection Tester
- 1Enter the URL, IP address, or network parameter to look up.
- 2Click the lookup or test button.
- 3Review the detailed results in the output panel.
- 4Use the information for your network operations.
Features
- ✓100% free — no signup, no subscription, no ads
- ✓Runs entirely in your browser — data never leaves your device
- ✓Fast and lightweight — instant results
- ✓Cross-platform — works on desktop, tablet, and mobile
Frequently Asked Questions
Are network lookups real-time?
Yes, IP lookups, DNS queries, and HTTP tests perform live network requests to provide current data.
Is my IP address logged?
The IP Lookup tool queries public geolocation APIs. We do not store your IP address or lookup history.
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Learn the concept
Learn the concept
Understand the programming ideas behind this tool.