Audio Tools
Convert, cut, join, compress and transcribe audio online. Free, no sign-up, no upload: audio is processed in your browser, on your device.
Audio MixerPlay several audio tracks at once: set each one's volume and start time, then save one file. Nothing is uploaded.Guitar TunerTune guitar, bass, ukulele, violin and more with your microphone. Pitch is detected on your device.MetronomeSteady beat from 20 to 300 BPM with tap tempo, time signatures, subdivisions and four click sounds.Mic TestCheck that your microphone works, see its level in dB and hear a short test recording.Audio CompressorMake audio files smaller by choosing a lower bitrate or a target size. Runs in your browser, nothing is uploaded.Audio ConverterConvert audio files between MP3, WAV, M4A, FLAC and OGG, in your browser. Nothing is uploaded.Audio CutterCut a part out of an audio file, with fade in and out, in your browser. Nothing is uploaded.Audio JoinerMerge several audio files into one, in the order you choose. Runs in your browser, nothing is uploaded.Audio to TextTranscribe speech from audio or video files to text or subtitles, in your browser. Nothing is uploaded.Change Audio SpeedSpeed up, slow down, change the pitch or reverse audio, in your browser. Nothing is uploaded.Noise ReductionRemove hum, fans, traffic and other background noise from speech, in your browser. Nothing is uploaded.Vocal RemoverSplit a song into instrumental and vocals with AI, in your browser. Nothing is uploaded.Voice RecorderRecord from your microphone and save as MP3, WAV, M4A or OGG. The recording stays on your device.Volume BoosterMake an audio file louder (or quieter) without distortion. Runs in your browser, nothing is uploaded.Video to MP3Extract the sound of a video as an MP3 or M4A file. Runs in your browser, nothing is uploaded.