7 free tools
Audio & Video
Extract audio from video, convert audio to WAV, and trim, boost, reverse or speed up sound. Every tool runs in your browser, so nothing is uploaded.
- Video to AudioVIDEO → WAVPull the soundtrack out of a video and save it as a WAV file.
- MP4 to WAVMP4 → WAVConvert MP4 and M4A files to uncompressed WAV for editing, transcription or archiving.
- Audio to WAVAUDIO → WAVConvert compressed audio such as MP3, M4A, OGG or FLAC into WAV that any editor or DAW can open.
- Trim AudioAUDIO → CLIPSelect part of a song or recording on the waveform, add a fade if you like, and save just that part.
- Change Audio VolumeAUDIO → +dBMake a quiet recording louder, turn down a loud one, or normalize it so it peaks just below clipping.
- Reverse AudioAUDIO → OIDUAPlay any sound backwards.
- Change Audio Speed1× → 1.5×Speed up or slow down a recording.