Test internet with one-tap measurements for download, upload, and delay. Access servers in 1000+ cities worldwide. Save and view test history. Compare results across cellular and WiFi networks.
Analyze audio signals with FFT spectrum analysis and oscilloscope display. Generate test signals and measure frequency responses. Sync FFT sweeps for real-time frequency characteristic observation. Input signals via connected devices.
Measure and analyze sound with real-time decibel readings and color-coded safety indicators. Track minimum, maximum, and average levels. Save measurements with location and notes. Receive warnings at dangerous sound levels.
Monitor air quality, temperature, and humidity in real time. View historical data in graph format for up to 7 days. Adjust settings and receive alerts through the .
Test buttons and analog controls in real time. Display pressed keys, axis movement, stick input, and pressure. View raw input data and response. Troubleshoot connected controllers for functionality checks.