Quick summary
Acrylic WiFi Free is a no-cost wireless analysis utility from Tarlogic that scans nearby WiFi signals and reports on their condition. It identifies access points and connected devices within range and presents their characteristics so you can evaluate network performance and interference. An alternative from the same family is Acrylic WiFi Home, which provides additional features.
Notable capabilities
- Detects access points and overlapping channels, helping you pick a less congested channel for better throughput.
- Can reveal hidden SSIDs when monitor mode is active, exposing networks that do not normally broadcast their name.
- Acts as a WLAN packet sniffer and integrates with Wireshark through an included driver to capture WLAN traffic on Windows.
- Provides basic security information (WEP, WPA, WPA2, Enterprise) and can evaluate password strength.
- Offers a plugin-based method to retrieve common/generic WiFi passwords (limited to certain types of passwords and dependent on installed plugins).
What the app displays
When a scan completes, results are shown in a table containing essential data points about each network, such as:
- Security type and encryption details
- Network name (SSID)
- Operating channel
- Signal strength (RSSI)
- 802.11 standard in use
- MAC address (BSSID)
- Device vendor information
How to run a scan
Starting a scan is straightforward — press the Play/Start button in the application tab and it will begin collecting data in real time. Results populate automatically into the table so you can sort and inspect each entry. Use the information to diagnose slow connections, identify unauthorized devices consuming bandwidth, or choose a channel with less overlap.
Limitations and user interface
The program uses an older-style interface that some users may find dated, but it remains functional and easy to operate. Advanced functions like monitor mode and password-retrieval require extra steps or plugins, and the password feature is limited to common/generic keys rather than guaranteed access to secure networks.
Should you install it?
If you need an uncomplicated, free WiFi scanner with some advanced analysis tools (packet capture, hidden-SSID detection, channel visualization), Acrylic WiFi Free is a solid choice. It performs the advertised tasks reliably despite its basic UI. If you want more polished features or a richer interface, consider trying Acrylic WiFi Home or other commercial network analysis tools.
Technical
- Windows
- English
- Spanish
- Free