Independent video tool

Upscale Video Free Online Without Registration

Increase video dimensions with high-quality Lanczos scaling. Preview your video, choose the upscale factor and output quality, then download an MP4.

Drop a video here

Or choose a video from your device to increase its dimensions. The aspect ratio is preserved.

Choose video MP4 · WebM · MOV · MKV · AVI · Upload limit follows server settings

Upscale settings Control the scale and MP4 quality

Upscale factor 1.5× for a lighter upscale, 2× for balanced output, 3× for a larger upscale.

Output quality Higher quality produces a larger file.

Processing method

Uses Lanczos scaling in FFmpeg to increase frame dimensions. It does not claim AI enhancement.

Ready to upload