Audiophiles
18 toolsTest and analyze your audio equipment. Speaker testing with frequency sweeps, sound level measurement, detailed audio analysis, format conversion, and channel configuration.
Speaker & Headphone Test
Test your speakers, headphones, or surround system right in the browser.
Speaker Cleaner
Remove water and dust from your phone speaker using calibrated sound frequencies. The same technology used by Apple Watch — now free for any device in your browser.
Subwoofer Test
Test your subwoofer with tone generator, frequency sweeps, bass drops, diagnostics, and room mode calculator.
Microphone Test
Check if your microphone works — test volume, sensitivity, noise floor, and audio quality in the browser.
Bluetooth Audio Test
Test any Bluetooth audio device: headphones, speakers, earbuds, car audio. Measure latency, check speaker channels, test mic quality.
Sound Level Meter
Measure noise levels in decibels using your device microphone. Free, private — all processing happens in your browser.
Audio Inspector
Inspect audio files for true quality — detect upsampled or re-encoded tracks by analyzing the spectrum.
Audio Metadata Editor
View, edit or strip ID3 tags, cover art and comments — 100% in your browser
Audio to Notes
Transcribe any audio recording into notes, MIDI, and sheet music using AI.
Audio Volume Changer
Increase or decrease volume of MP3, WAV, FLAC and other formats online.
Equalizer
Professional 10-band equalizer with real-time preview, spectrum analyzer, and 14 presets. Adjust bass, treble, mids, apply high/low-pass filters — all directly in your browser.
Convert Audio
Convert audio between MP3, WAV, FLAC, OGG, AAC and 35+ other formats. Batch up to 500 files — adjustable bitrate, sample rate, and quality.
Audio Compressor
Drop any audio file and we will detect the format automatically. Optimal compression settings are applied based on the detected codec.
Channel Converter
Convert mono to stereo or stereo to mono, swap left/right channels, or split stereo into separate files.
Mono to Stereo
Convert mono audio files to stereo — duplicate, pan, or create pseudo-stereo effect. Free browser tool, no upload required.
Loud Sound Generator
Play loud sounds instantly — alarms, sirens, horns, horror effects. Boost your audio files up to 400%.
Tone Generator
Generate precise audio tones, sweep frequencies, mix oscillators, play DTMF phone tones, export WAV. Web Audio API.
HDR Display Test
HDR detection, visual tests, diagnostics & scoring
