Free Online Audio Tests

xerxeshowie

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https://www.audiocheck.net/index.php

LamTony

Thanks for sharing????

ok102006

Pure (Sine) Tones

    Full Sine Sweep (20-20,000 Hz)
    Low End Sine Sweep (20-200 Hz)
    Perceptual Sine Sweep (20-20,000 Hz)
    Sine Bursts (20-200 Hz)

Distortion

    Total Harmonic Distortion NEW
    Intermodulation Distortion (IMD) Test Tone

Noises

    White Noise
    Pink Noise
    Brown (Red) Noise
    Blue (Azure) Noise
    Violet (Purple) Noise
    Grey (Perceptual) Noise

Impulse

    Impulse Tone

Dynamic

    Dynamic Test Noises

Higher Sample Rates (up to 192 kHz)

    High Definition Audio Tests

Others
For the curious mind...

    Brown Note
    Shepard Tone Illusion

and many more...