Diagnose networks, look up IPs and hostnames, test ports — all from your browser
IPerfect.Net provides a collection of free online network diagnostic and information tools. Whether you are a developer, network engineer, or IT professional, these tools help you quickly investigate IP addresses, domains, open ports, and server reachability — without installing anything.
All tools run server-side, so results reflect what the internet sees — not just your local network.
Open Network ToolsAll network tools are also available as a free REST API. You can call them directly from your application or from the command line. No API key is required for basic usage.
Returns JSON with country, city, ISP, latitude, longitude, and timezone for the given IP.
Returns your public IP address and ISP information as seen by the server.
Resolves a domain name to its IP address and returns DNS details.
Returns the timezone identifier (e.g., America/New_York) for the given IP address.