Free Phone Audio Tools — Speaker Cleaner, Tests & More
Free browser tools to clean, test and understand your phone speakers and audio.
💧Phone Speaker CleanerEject water & clear dust with sound🔊Speaker & Mic TestLeft/right, frequency sweep, mic check👂Hearing TestQuick per-ear hearing screening🛡️Water-Resistance DatabaseOfficial IP ratings by phone model🩺Speaker TroubleshooterDiagnose your speaker problem🎛️Tone GeneratorPlay any frequency, 20 Hz–20 kHz📏Decibel MeterMeasure relative loudness live
Everything here is free, private, and runs in your browser — no app, no sign-up. Clean a muffled speaker, test your stereo channels and microphone, screen your hearing, look up your phone’s water-resistance rating, or diagnose a problem with the interactive troubleshooter.
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Speaker cleaners by device
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