Network Debug Tools Ping DNS

NetKit is the all-in-one network diagnostics toolkit for developers, IT professionals, and power users. Run every essential network test from one clean app—no account needed.

Troubleshoot slow WiFi or cellular connections with the built-in speed test. Diagnose DNS issues, trace routes with ping, inspect HTTP responses, and scan for open ports. Decode certificates, look up IP or WHOIS data in seconds.

Tools included: • Ping — measure latency and packet loss • DNS Lookup — query A, AAAA, MX, NS, TXT, CNAME records • HTTP Client — test GET/POST requests and inspect headers • TCP/UDP — verify connectivity to any host and port • Port Scanner — detect open ports on any target • Speed Test — measure download and upload speeds • IP Info — geolocation and ASN details for any IP • WHOIS — domain and IP registration lookup • SSL Certificate — view certificate chain and expiry • WebSocket — test WebSocket connections • Encode/Decode — Base64, URL, HTML encoding • JSON Formatter — validate and pretty-print JSON • Regex Tester — match and debug regular expressions

All tools run locally on your device. No data is sent to external servers.