Step 1: Add your video
Drag and drop a file or try the example. Supports MP4, WebM, MOV, AVI, and most other common formats up to 2GB. The tool detects whether the video has audio and adjusts what you can do with it.
Try the example video first if you just want to see how the options work before uploading anything of your own.
Step 2: Pick what you want done
A few things to decide:
Operation: extract the audio only, mute the video only, or do both at once
Time range: set a start and end if you only want part of the video
Audio format: MP3, WAV, AAC, or OGG for the extracted file
Video format: MP4, WebM, or MOV for the muted output
Step 3: Dial in quality and speed
Trade-offs to think about:
Audio bitrate: 96 kbps to 320 kbps. Lower encodes faster, higher sounds better
Speed mode: skips what it can skip for faster processing
Video quality: Stream Copy is fastest since it doesn't re-encode the video at all
Preview your settings before processing
Step 4: Process and download
Once configured:
Watch processing progress with real-time status
Download the audio file, the muted video, or both
Grab everything in one go if you generated multiple files
Go back and reprocess with different settings if you need
Tip: If you're just stripping audio without changing anything else, set quality to Stream Copy. The video stream gets copied byte-for-byte, which means zero quality loss and the fastest possible processing.
Your Video Stays on Your Device
Unlike other online video tools, PixDuplicate does all the work locally in your browser using WebAssembly. That means:

