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RF Analyzer

Spectrum Analyzer for Android using the HackRF.

rf
Official docs ↗

Platforms: Android · License: GPL-2.0-only · Last verified September 7, 2026

This is the repository of the RF Analyzer app for Android. It can be used to view a FFT plot and a waterfall plot of the frequency spectrum received by a HackRF. The new version can also demodulate audio from AM and FM signals!

Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.

Getting started

Install from the Kali NetHunter App Store (store.nethunter.com) or NetHunter's own app repository on an Android device.