Encoder / Decoder
Convert WAV files to MP3 or OGG in the browser. Supports batch queues, quality/bitrate selection, and local downloads.
- Upload one or more WAV files.
- Choose MP3 or OGG output.
- Select bitrate or OGG quality before converting.
Documentation
Free Audio Tools documentation
Learn what each tool does, when to use it, and how the browser-based workflow works.
Audio Cutter
Cut a selected region from an audio file using a waveform view and export the selected range as WAV.
- Upload a browser-supported audio file.
- Drag on the waveform to choose start/end points.
- Preview and export the selection.
Audio Normalization
Analyze peak level and normalize audio locally to a selected target peak level.
- Preview waveform level.
- Choose target peak level.
- Export normalized WAV output.
BPM Detector
Estimate tempo from an uploaded audio file using local waveform and onset analysis.
- Upload an audio file.
- Run local BPM analysis.
- Use alternative half/double readings when needed.
Instrument Tuner
Use microphone input to tune instruments with frequency, cents, transposition, and staff notation feedback.
- Allow microphone access.
- Choose concert pitch and instrument transposition.
- Watch note, frequency, cents, and staff display.
Vocal Remover
Remove vocals and create karaoke/instrumental tracks online with AI.
- Upload a music file.
- AI separates vocals from the instrumental backing track.
- Download vocals or instrumental/karaoke WAV files.