Network Analyzer5.1

Network Analyzer Lite is a free, easy-to-use network toolkit that turns your phone into a handy diagnostic instrument. Scan your Wi-Fi, discover every device connected to your network, and troubleshoot connection problems in seconds - no technical background or extra hardware required.

Built for curious home users and IT professionals alike, it packs a Wi-Fi signal meter, LAN device scanner, ping, traceroute, port scanner, DNS lookup, and whois into one clean, fast app. Try it for free, and upgrade to Pro whenever you want advanced tools like the channel usage graph, visual traceroute, internet speed test, and an ad-free experience.

Wi-Fi signal meter:
- Both graphical and textual representations showing network channels and signal strengths
- Frequency bands 2.4 GHz, 5 GHz, and 6 GHz
- Wi-Fi network type (WEP, WPA, WPA2, WPA3)
- Wi-Fi encryption (AES, TKIP)
- BSSID (router MAC address), manufacturer, WPS support
- Channel bandwidth

LAN scanner:
- Fast and reliable detection of all network devices
- IP addresses of all discovered devices
- NetBIOS, mDNS (Bonjour), LLMNR, and DNS name where available
- Reachability (ping) test of discovered devices
- Detection of IPv6 availability

Ping & traceroute:
- Round-trip delay including IP address and hostname for every network node
- Support for both IPv4 and IPv6

Port scanner:
- Fast, adaptive algorithm for scanning common ports or user-specified port ranges
- Detection of closed, firewalled, and open ports
- Description of the known open port services

Whois:
- Look up domains, IP addresses, and AS numbers
- Support for both IPv4 and IPv6

DNS lookup:
- Functionality similar to nslookup or dig
- Support for A, AAAA, SOA, PTR, MX, CNAME, NS, TXT, SPF, SRV records
- Support for both IPv4 and IPv6

Network information:
- Default gateway, external IP (v4 and v6), DNS server, HTTP proxy
- Wi-Fi network information such as SSID, BSSID, IP address, subnet mask, signal strength, etc.
- Cell (3G, LTE, 5G) network information such as IP address, signal strength, network provider, MCC, MNC, etc.

More:
- Light and dark theme
- Full IPv6 support everywhere
- Copy/paste support
- Detailed help
- Regular updates, support page