Black Screen Video with Audio (Client-Side)
Pick a video and export a black-screen video that keeps the audio. Choose the output aspect ratio. Your file never leaves your device.
Tap to select a video file (MP4, MOV, WEBM…)
Private & client-side. Your file never leaves your device.
How to use
- Upload a video (MP4/MOV/WEBM, etc.).
- Choose a fast aspect ratio & resolution preset (e.g., 480p) and format.
- Click Create Black-Screen Video, then download.
Tips
For faster exports on mobile, pick a smaller resolution (e.g. 720p).
MP4 (H.264 + AAC) is broadly compatible; WebM is a good alternative for Chrome/Android.