Private by default
Process locally on your Windows machine. Your videos do not need to leave your desktop for AI enhancement.
Local AI video upscaling
Make every frame worth watching.
Yellow Ruby brings Real-ESRGAN-powered upscaling to your Windows desktop. Improve low-resolution videos locally, with your files staying on your machine.
Upscale your video
Readyyour-video.mp4
Preview upscale74%
Built around your workflow
More detail.
More control.
A focused desktop tool for turning old, soft, or small video into something you can enjoy again.
Real-ESRGAN quality
Use proven super-resolution models to recover texture and clarity from low-resolution footage.
Scale your way
Choose 2x, 3x, or 4x output to fit the result you need.
GPU acceleration
DirectML and Vulkan paths help your hardware do the heavy lifting.
Keep the whole video
Upscale your frames and reassemble the result while preserving the original video’s audio track.
Ready when you are
Give your footage
a second life.
Download the latest Windows release or explore the source on GitHub.