Is this tool free to use?

Yes, all our tools are 100% free to use with no registration required.

What file formats are supported?

We support all major image formats (JPG, PNG, GIF, WebP, BMP) and video formats (MP4, WebM, AVI, MOV).

Yes, the maximum file size is 200MB for optimal processing speed.

Upscale 2× or 4× with Upscayl/RealESRGAN models

Drop files here or click to upload

Images up to 200MB

Best results: sharp photos, PNG/JPG source. Large inputs may take ~30-90s on CPU.

Choose scale, model and tiling to balance quality and speed.

Scale

4× uses 1 credit (login required). 2× is free.

Model

Balanced, natural look for most images.

Tile size

256px tiles – safer on RAM, slightly slower.

Output format