Alternatives to Acrylic Wi-Fi
Windows Wi-Fi scanner, analyser and site survey tool. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Acrylic Wi-Fi
Windows Wi-Fi scanner, analyser and site survey tool.
Replacements
Listings that take over the same core job as Acrylic Wi-Fi.
NetSpot
Wi-Fi site survey tool that produces coverage heat maps.
NetSpot also produces Wi-Fi survey heat maps over a floor plan and runs on macOS as well as Windows, but it lacks Acrylic's monitor-mode packet capture.
inSSIDer
Wi-Fi scanner showing channels, signal strength and connected clients.
inSSIDer runs on Windows and macOS and focuses on channel overlap and client inspection, but it requires a free account and has no heat mapping.
WiFiAnalyzer
Compare nearby Wi-Fi networks with an Android analyzer.
WiFiAnalyzer is a free, open-source GPL-3.0 scanner for Android that graphs signal and channel use, without site surveys or packet capture.
Vistumbler
An open-source Windows Wi-Fi scanner that maps and logs nearby access points using GPS data.
Vistumbler is free and open source under GPL-2.0 on Windows, and it adds GPS logging with KML and GPX export, but it offers no heat mapping or monitor-mode capture.
WiFi Explorer
A Mac app that scans nearby Wi-Fi networks and shows channels, signal and configuration.
WiFi Explorer is a paid macOS app requiring version 13.5 or later that decodes detailed access point configuration, so moving to it means leaving Windows behind.
Also worth comparing
These listings name Acrylic Wi-Fi as their own alternative, so the relationship runs both ways.
Homedale
A Windows Wi-Fi monitor that shows the signal strength of nearby access points.
Acrylic Wi-Fi is a freemium Windows tool that adds monitor-mode packet capture and heat mapping, with professional editions that are paid.
Similar software
Related functionality, not a direct replacement.
WiGLE
Crowdsourced database and app for mapping Wi-Fi and cellular networks.
Wireshark
The network protocol analyser: capture traffic and read it packet by packet, with dissectors for hundreds of protocols.
Impala
Manage Linux Wi-Fi connections through a terminal interface.
Npcap
Windows packet capture driver used by Wireshark, Nmap and similar tools.