Audio Tools
Convert, trim and inspect audio files privately — everything runs in your browser.
- Audio CutterCut an exact time range from browser-decodable audio and download a local PCM16 WAV.
- Reverse AudioReverse every decoded audio sample locally and download the result as an explicitly labeled PCM16 WAV file.
- Online Drum MachineBuild and play a 16-step kick, snare, and hi-hat beat locally with no samples or uploads.
- Audio JoinerJoin 2–10 browser-decodable audio files in a chosen order and download one local PCM16 WAV.
- Audio Pitch ChangerShift an audio file from one octave down to one octave up locally, then download the complete resampled result as PCM16 WAV.
- White Noise GeneratorPlay bounded white noise locally in your browser with an immediate stop control and a 0–100% volume slider.
- Online MetronomePlay a local accented metronome from 30 to 240 BPM with one to twelve beats per measure and an immediate stop control.
About these tools
Every tool in audio tools runs locally in your browser: files are processed on your device and never uploaded to a server. That makes them fast, private and safe to use with sensitive documents, at work or at home.