WiFi Signal

Name: WiFi Signal
Rating: 4.3 (1 reviews)

v4.5.3 System Utilities FREE

4.3 (25) · 0 downloads · Updated Oct 22, 2026

4.5.3 · FREE · Universal

All older versions ·

Size

6.8 MB

Free Space Required

Requires

Universal

Apple Silicon & Intel

Architecture

Universal

ARM64 & x86_64

Your Rating

WiFi Signal is a system menu bar application that provides easy access to your Wi-Fi connection details (name, channel, transmit rate, signal strength, noise, etc.), monitors the signal quality of your wireless network, and can find and recommend alternative channels for your network thus avoiding signal overlapping and channel conflicts that can result in connectivity issues and performance degradation.

Features
Screenshots 2
Whats new?

Simple, straightforward user interface
Fully customizable status icon display options
Light and dark mode support
Accurate dBm to percentage (%) conversion
Real-time graphs for signal strength and noise level, Signal-to-Noise Ratio (SNR), transmit rate, or MCS index (if supported)
Signal quality ratings based on SNR measurements
Automatic channel recommendations*
Notifications and event logging for common events, such as when the computer joins to or disconnects from a network, roam to a different access point, or when data rate or channel configuration changes are detected
Comprehensive app’s help describes how to use the tool the most effective way

Requires a Mac with built-in Wi-Fi. External Wi-Fi adapters are not supported.

For a more comprehensive analysis of the Wi-Fi environment consider WiFi Explorer, also available in the Mac App Store.

What's New in Version 4.5.3

Fixes are missing MCS index and NSS (number of spatial streams) in macOS Sonoma 14.4 or later.
Removes the “Show channel recommendations” option.
Other minor bug fixes and improvements.