Find your public IP address and device information instantly.
An IP (Internet Protocol) address is a unique number assigned to your device by your internet provider. It identifies your device on the internet and enables data routing. IPv4 addresses have 4 groups of numbers (e.g., 192.168.1.1), while IPv6 uses hexadecimal notation.
Yes. Every website you visit can see your public IP address — it's part of how the internet works. A VPN masks your real IP by routing traffic through their servers.
What's My IP is a free, browser-based tool built for developers, designers, and everyday users. Find your public IP address, approximate location, ISP, and browser details. Check your IP info instantly. Free online IP address lookup. This tool processes everything locally using JavaScript — no data is uploaded to any server, no account is required, and there are no usage limits. Whether you’re working on a quick project or handling sensitive data, your privacy is fully protected. Bookmark this page and use it anytime — it works on desktop, tablet, and mobile devices.