Port Scan Go

Port Scan Go — Offline TCP Port Scanner Scan your local network for open ports in seconds. Port Scan Go turns your iPhone or iPad into a fast, privacy‑first port scanner that works completely offline — no servers, no accounts, no tracking. WHY PORT SCAN GO • One‑time purchase, yours forever. Pay once and unlock every feature. No subscription, no ads, no in‑app purchases, and no locked "Pro" tier — the whole tool is yours. • Truly offline and private. All scanning runs on your device. Nothing is uploaded, no data leaves your phone, and the app never talks to any server. • Professional‑grade engine. Built on native TCP connect scanning — the most reliable port detection you can get on iOS without jailbreaking. • Zero‑setup scanning. The app auto‑detects your current Wi‑Fi subnet and pre‑selects a common port set, so you can start with a single tap. FEATURES Targets • Auto‑detect your current LAN (CIDR) in one tap • Scan a single IP, an IP range (192.168.1.1‑254) or a subnet (192.168.1.0/24) • Recently used targets for instant reuse Ports • Presets: Common service ports, Web ports, and 1‑1000 • Custom ports: single ports, ranges, or mixed lists (e.g. 22,80,443,8000‑8100) • Automatic service names (SSH, HTTP, RDP, MySQL, Redis and many more) Advanced (optional, kept out of your way) • Scan modes: Fast (probe live hosts over TCP first) or Full (scan every target) • Speed profiles: Steady, Balanced, or Fast • Adjustable timeout and concurrency Results • Live progress with elapsed time, live‑host and open‑port counters • Host list with open‑port counts and response latency • Per‑port detail view with service name and response time • Export to CSV and share the file anywhere History • Every scan is saved automatically on your device • Search, rescan in one tap, or delete records Made for everyone • 11 languages with system‑language support • Light, dark, and automatic themes • Clean, minimal, professional interface WHO IT'S FOR Home users, network admins, IT professionals, developers, and anyone who wants to see what is running on their home or office network — routers, NAS drives, cameras, servers, printers, IoT devices and more. PRIVACY FIRST Port Scan Go runs entirely on your device. It performs no network requests to any server and uploads no data. There are no accounts, no ads, and no third‑party analytics. See the Privacy Policy for details. RESPONSIBLE USE Only scan networks and devices you own or are explicitly authorized to test. Scanning without authorization may be illegal in your jurisdiction. You are responsible for how you use this app. SUPPORT Questions, bug reports or feature requests? Contact us at supportbx@163.com. Download Port Scan Go today — pay once, scan forever.