Audio tools
Cut, join, convert and record sound; change volume, speed and pitch, and equalise tracks.
Trim AudioSet in and out points, add a fade-out, and export a clean WAV or MP3-ready clip. Nothing is uploaded, so private recordings stay private.
Audio JoinerCombine MP3, WAV, M4A and OGG files into one track in the order you choose. Free, no upload, no watermark ā merge audio in your browser.
Audio ConverterConvert WAV to MP3, M4A, OGG and other audio formats in your browser. Pick the sample rate and bitrate, then download ā no upload, no account.
Popular
Volume BoosterIncrease or decrease the volume of an MP3, WAV or M4A file. Set the level from 0 to 400%, preview and download. Free and fully in-browser.
Reverse AudioFlip an audio file so it plays backwards, from end to start. Duration and pitch stay the same. A free MP3/WAV reverser with no upload.
Audio Speed ChangerChange audio tempo from 50% to 200% while keeping the pitch natural. Speed up lectures or slow down music to learn it ā in your browser.
Pitch ShifterShift audio pitch by up to 12 semitones either way without changing the duration. Raise or lower a voice or instrument, then download free.
Audio EqualizerAdjust five bands (60 Hzā12 kHz) to boost bass, brighten treble or shape a vocal. Use presets or fine-tune, then export MP3 or WAV free.
Voice RecorderRecord your voice from the microphone straight in the browser. Press record, stop, preview and download ā no app, no upload, no account.
Sound Level MeterA free online sound level meter: see the relative decibel level around you live, with peak and average. Uses your mic locally, nothing recorded.