Rip Audio Out of Any Video Without Uploading It

Found a great soundtrack buried inside a YouTube rip? Need the voiceover from a screen recording as a standalone file? Or maybe you just want to turn a music video into an MP3 for your playlist. Extracting audio from video is one of those tasks that sounds trivial until you actually need to do it. Most tools force you to upload the entire video first. That is slow, wastes bandwidth, and feels ridiculous when all you want is the sound. We built an audio extractor that runs entirely in your browse