WiFi Analyzer (open-source)

4.2
27K reviews
10M+
Downloads
Content rating
PEGI 3
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Optimize your WiFi network using WiFi Analyzer (open-source) by examining surrounding WiFi networks, measuring their signal strength as well as identifying crowded channels.

Users' privacy and security is a huge concern these days and WiFi Analyzer (open-source) is designed to use as few permissions as possible. It asks for just enough to perform the analysis. Plus, it is all open source so nothing is hidden! Most notably, this application does not require access to internet, so you can be sure it does not send any personal/device information to any other source and it does not receive any information from other sources.

WiFi Analyzer is under active development by volunteers.
WiFi Analyzer is free, has no-ads and does not collect any personal information.
WiFi Analyzer is not a WiFi password cracking or phishing tool.

Features:
- Identify nearby Access Points
- Graph channels signal strength
- Graph Access Point signal strength over time
- Analyze Wi-Fi networks to rate channels
- HT/VHT Detection - 40/80/160/320 MHz (Requires hardware/software support)
- 2.4 GHz, 5 GHz and 6 GHz Wi-Fi bands (Requires hardware/software support)
- Access Point view: complete or compact
- Estimated Distance to the Access Points
- Export access points details
- Dark, Light and System theme available
- Pause/Resume scanning
- Available filters: Wi-Fi band, Signal strength, Security and SSID
- Vendor/OUI Database Lookup
- The application has too many features to mention them all

Please note WiFiAnalyzer is not a Wi-Fi password cracking tool.

Please visit our website for more helpful information:
https://vremsoftwaredevelopment.github.io/WiFiAnalyzer

Notes:
- Android 9 introduced Wi-Fi scan throttling. Android 10 has a new developer option to toggle the throttling off under (Settings > Developer Options > Networking > Wi-Fi scan throttling).
- Android 9.0+ requires location permission and location services to perform a WiFi scan.

Features:
https://vremsoftwaredevelopment.github.io/WiFiAnalyzer/#features
Usage Tips:
https://vremsoftwaredevelopment.github.io/WiFiAnalyzer/#usage-tips
How-to:
https://vremsoftwaredevelopment.github.io/WiFiAnalyzer/#how-to
FAQ:
https://vremsoftwaredevelopment.github.io/WiFiAnalyzer/#faq

GitHub is the place to go for bug reports and code contributions:
https://vremsoftwaredevelopment.github.io/WiFiAnalyzer/#feedback
Updated on
Jun 11, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.3
25.5K reviews
Andrew Goulette
February 21, 2025
The devs on this app do great work, unlike all the other trash apps out there with obnoxious and intrusive ads. No ads on this one, just analyzing 2.4, 5 and 6 GHz. Simple and efficient. Keep up the good work, devs. We appreciate you. You should be the ones at the very top of the list when people search for wifi analyzing apps, not all the other garbage apps.
500 people found this review helpful
Did you find this helpful?
Simon Mackay
July 24, 2025
This covers the essentials for a hand-held Wi-Fi analyser app but I would like to see a feature that identifies if a particular access point is a multi-band unit and groups the "bands" together for that physical device. This is to make it easier to know the output from that AP on each band and comparatively assess it against other APs in the network. It is something I would keep on my smartphone and tablet for use when troubleshooting Wi-Fi networks.
6 people found this review helpful
Did you find this helpful?
Ari Kline
July 20, 2025
It might not have all the features of a top-tier paid app but it has almost everything and it's absolutely free which is amazing. I use this app in tandem with paid apps as they tend to offer a little bit more of a feature set but this app is still fantastic.
12 people found this review helpful
Did you find this helpful?

What’s new

- Android 15 (Vanilla Ice Cream) - API 35 Support
- WiFi7 - 320MHz
- OUI DB update
- Dependencies update
- Bug fixes, performance and UI improvements