Online Audio Test Tools
These tools ask one question about your hardware or your hearing and give you an answer you can act on. Some send a known signal into your speakers and let your ears judge the result; others listen through the microphone and put a number on what comes back. In both directions, nothing leaves the browser.
Everything runs in your browser. No audio is ever uploaded.
Tools in this category
- Speaker Testleft and right channel tones with a phase check
- Headphone Testfour checks for left, right, polarity and range
- Surround Sound Testone tone per speaker on a 5.1 or 7.1 layout
- Microphone Testlive input level, device specs and a test recording
- Online Hearing Testtones from 125 Hz to 20 kHz with an audiogram
- Subwoofer Testbass test tones from 10 Hz to 200 Hz
- Water Ejecta 165 Hz burst that shakes water out of a speaker
- Hearing Age Testthe highest tone you hear and its age band
- Spectrum Analyzerlive frequency bars and a scrolling spectrogram
- Decibel Metera sound level reading in dB with your own offset
- Tinnitus Frequency Matchera guided slider that matches the pitch you hear
What people use these for
The common jobs: a new pair of headphones that sounds wrong on one side, a home cinema where the rear channels may be swapped, a laptop microphone nobody on the call can hear, a subwoofer that sounds loud but not deep, and a suspicion that your own high frequency hearing is not what it used to be. Each of those is a different tool below, and each takes a couple of minutes.
How to choose
For hardware, work outward from the smallest thing. The speaker test and the headphone test confirm that left is left, right is right, and that the drivers are wired in phase. The subwoofer test covers the range below 200 Hz where a phase or placement problem is usually hiding. The surround sound test walks a 5.1 or 7.1 layout one channel at a time, and the microphone test checks the input side.
For your ears, the hearing test is the careful route: it steps through frequencies from 125 Hz to 20 kHz, can find a threshold per ear, and draws an audiogram you can keep. The hearing age test is the two minute version of the same idea. The tinnitus frequency matcher pins down a pitch you already hear, and the spectrum analyzer and decibel meter measure the room instead of you.
Before you trust the result
None of this is a medical measurement. Browser audio has no calibrated output level, laptop speakers roll off long before 20 Hz, and phone microphones apply gain control and noise suppression you cannot fully switch off. Treat every result as a comparison between two moments or two devices rather than an absolute figure, and see an audiologist for anything that matters.