Why WAV for editing
WAV stores sound without compressing it, so you can cut, clean and mix it and save again without losing anything at each step. It is the format audio editors, transcription services and sound engineers ask for.
Extract a video's sound as an uncompressed 16-bit WAV file for editing.
Files up to 100 MB and 60 minutes long.
Your file is deleted from our server as soon as the result is made, and the result 15 minutes later.
Add your file to begin. The result shows here.
Studio does the edit itself. It cuts retakes and pauses in the video and keeps the sound in sync.
The Studio free plan takes recordings up to 2 GB and edits the whole thing: retakes and pauses out, captions in.
WAV stores sound without compressing it, so you can cut, clean and mix it and save again without losing anything at each step. It is the format audio editors, transcription services and sound engineers ask for.
It cannot put back what the video's soundtrack already lost. Most videos carry AAC sound, which was compressed when the video was made. The WAV is an exact copy of that sound, decoded: no worse, and no better.
Video sound is normally 48 kHz and music is normally 44.1 kHz. A 16-bit stereo WAV at 48 kHz takes about 11.5 MB a minute, roughly ten times an MP3.
About 11.5 MB a minute in stereo at 48 kHz, and half that in mono.
A single voice recorded on one microphone is mono in practice, and saving it as mono halves the file. Keep stereo for music and for recordings where each person is on their own side.
Yes for speech and for finished music. It gives a wider dynamic range than a video soundtrack contains.
Bring a recording to a standard loudness, such as -16 LUFS for podcasts, and see the measured before and after.
Reduce steady background noise such as hiss, hum and fan sound, then compare with the original.
Turn up to 5 minutes of speech into text and captions, in 17 languages, ready to copy or download.
Cut an audio file down to the part you want and download it in the same format.
Upload the raw recording. Studio cuts the ums, retakes and long pauses, adds captions and makes short clips. 30 free minutes, no card.