Level Up Your Clips: The Ultimate Guide to Open-Source AI Video Upscalers on GitHub

Have you ever stumbled across an old, pixelated home video, a low-resolution clip from years ago, or a favorite animated scene that looks blurry on your modern display? Instead of paying for expensive commercial software to fix it, a massive community of developers and creators have built powerful, free tools available right on GitHub.

Open-source AI video upscalers use deep learning models to “hallucinate” realistic details, sharp edges, and clean textures, transforming standard-definition footage into crisp high-definition or 4K.

Top Open-Source AI Video Upscalers on GitHub

Choosing the right project depends on whether you are upscaling cinematic real-world footage, anime, or looking for a simple point-and-click desktop app. Here is how the top contenders stack up: