IP Subnet Network vs Network Scanner Toolkit

IP Subnet Calculator. Subnet Mask Converter and Invertor

See every device on your WiFi. Free — no ads, no subscription. Network Scanner Toolkit finds everything on your network in seconds: name, IP, MAC address, and manufacturer — even devices that hide from ping. One-letter capability tags show you at a glance which devices are pingable, run a web interface, speak Bonjour or UPnP, or serve as your gateway. Tap any device to ping it, open its admin page in-app, rename it, favorite it, or mark it for later. New devices get flagged automatically, so an unfamiliar gadget on your WiFi never slips past you. A full network toolbox — free: • LAN Scanner — fast sweep with smart device naming, custom names & icons, new-device badges • Subnet Calculator — CIDR math, IP-in-subnet checks, VLSM splitting, range-to-CIDR aggregation. A tool most paid apps don't have. • Port Scanner — presets, custom ranges, or all 65,535 ports • Traceroute — every hop geolocated on a live map with latency charts • Ping — live graph, configurable payload size and interval • DNS Lookup — A, AAAA, MX, TXT, CNAME, NS, SOA, PTR & SRV records, custom resolvers, DNSSEC check • Whois — full registry data with referral chasing • Bonjour Monitor — watch services appear and disappear in real time • Network Info — IP, router, DNS, IPv6, data usage, SSID • History — every scan and test saved automatically; reopen scans as fully interactive device lists Toolkit Pro — one purchase, yours forever: • Find Cameras — sweep your network for security cameras using RTSP, ONVIF, and vendor fingerprints, with honest three-tier confidence ratings. Know what's watching on any WiFi you join. • Speed Test — live download and upload graphs in Mbps and MB/s • Security Audit — Audit your own network's security to find risky or exposed services • Bluetooth Scanner — Scan for nearby Bluetooth Low Energy devices, see their signal strength, maker, and type, and use Find mode's hot/cold proximity meter or the radar view to locate one • Wake-on-LAN — power on your PC or NAS from the couch • Export & share — CSV and PDF reports of any scan or test • Themes — Phosphor, Amber, Synthwave, and more Private by design. No account, no analytics, no tracking — your scans and history never leave your device. Whether you're a network engineer, a tinkerer, or you just want to know what that mystery device on your WiFi is — this is the scanner that respects both your time and your wallet. Download free. Upgrade once if you want the Pro tools.