NetOS

Private, offline-first network monitoring for your pocket.

Map the Wi-Fi, devices, open ports and Bluetooth signals around you — from a terminal-grade scanner that keeps every byte on your device.

No accounts No tracking On-device only

One scanner, five lenses

NetOS wraps a full local-network toolkit in an OLED-black terminal UI. Every scan is logged, mapped and searchable — and never leaves your phone.

WLAN

Wi-Fi radar

An animated radar of nearby networks with signal-based distance and bearing, connected-AP markers and per-network history.

NET

LAN & port scan

Discover every host on the subnet you're connected to, fingerprint device types and scan for open ports — with a full session log.

BT

Bluetooth LE

Scan for nearby Bluetooth Low Energy devices and fingerprint their vendor and type from company IDs, service UUIDs and advertised names.

API

REST console

A Postman-lite HTTP client: methods, headers, query and body, a cookie jar, request history and cURL export — pointed at any host you choose.

MAP

Node map

An OS-native map plotting every located network and device, colour-coded by type, so you can see the space around you at a glance.

LOG

CLI activity log

A running, terminal-style log of everything you do — plus data export/import and a one-tap total wipe. You stay in control.

Your data never leaves your device

NetOS has no backend. There is no account to create, no server that receives your scans, and no analytics or advertising SDK bundled in the app. What you discover is stored locally and stays with you.

  • On-device storage. Scan results live in a local database on your phone — nowhere else.
  • Passwords in the OS keychain. Saved Wi-Fi passwords go to the system Keychain / Keystore. We never see them.
  • No trackers, no ads. No analytics, crash, or advertising SDKs — verified in the app's dependencies.
  • Export & total wipe. Export your data any time, or erase everything on-device with one tap.

Read the full Privacy Policy →

⚠ Responsible use

NetOS is a network monitoring and logging tool — not an attack tool. It performs no deauth, packet injection, or password cracking, and only ever probes the local network your device is already connected to. Only scan networks and devices you own or are explicitly authorized to test, and comply with the laws that apply to you.

Take it with you

Coming soon to the App Store and Google Play.