Free & Privacy Focused
Audio editing should be simple
Cut, split, merge and convert audio files. All processing happens in your browser, your files are never uploaded.
New: AudioCutter now works inside Claude and ChatGPT. See howTools
Choose the tool you need
- MP4 to MP3Convert MP4 videos to MP3 audio.
- Voice RecorderRecord your voice and save it as MP3.
- Mic TestCheck your microphone and input level.
- Video to MP3Turn any video file into MP3 audio.
- BPM & Key FinderFind the tempo and key of any song.
- M4A to MP3Convert M4A files and iPhone voice memos to MP3.
- WAV to MP3Make large WAV files small as MP3.
- Audio TrimmerTrim audio by selecting start and end points.
- Audio ExtractorExtract audio from video.
- MOV to MP3Get MP3 audio from iPhone and QuickTime videos.
- Format ConverterConvert between MP3, WAV, OGG, FLAC, AAC, M4A.
- Bass BoosterBoost the bass of any song.
- Pitch ChangerChange the key of a song by semitones.
- Ringtone MakerMake an MP3 or iPhone ringtone from any song.
- 8D AudioMake a song circle around your head.
- Music Speed ChangerSpeed up or slow down a song.
- Volume BoosterMake quiet audio louder without distortion.
- Audio MergerMerge multiple audio files.
- Audio SplitterSplit audio files into equal parts. Ideal for voice cloning, podcast episodes.
- Slowed + ReverbMake slowed and reverb versions of songs.
- Reverse AudioPlay any audio backwards.
Why AudioCutter?
Simple, fast and secure audio editing
- Privacy FirstYour files are never uploaded to a server. All processing happens in your browser.
- Original qualityMP3 and WAV files are cut, split and joined without re-encoding.
- FastNo upload wait. Select file, process, download.
- FreeNo registration, no limits, no watermarks. Completely free.
Your files stay on your device. Always.