| Description: |
4K Video Upscaler is a free AI video upscaler that runs in the browser on the user's own GPU (WebGPU): nothing is uploaded, no account, no watermark, no length limit. Upscales 480p/720p/1080p to 1080p/2K/4K with three tiers (edge sharpening, compression cleanup, heavy restoration); long jobs checkpoint and resume; exports MP4, MOV, MKV or WebM with original audio; bitrate adjustable. Needs current Chrome, Edge, Safari or Firefox (Win/Mac). No download - it is a web app that processes locally. |