I made a free 4k AI video upscaler
Upscale your videos up to 4k on free google colab using Real-ESRGAN - yuvraj108c/4k-video-upscaler-colab
I made a free 4k AI video upscaler launched on April 27, 2024 with 11 votes, #1,103 of 4,347 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 2 years on.
In plain words
This is a free AI video upscaler that increases video resolution to 4K quality. It's designed for anyone who needs to enhance lower-resolution video footage. The tool is available on GitHub as an open-source project, making it accessible to users who want to improve video quality without paying for software.
written from the facts on this page · September 2026
Does a similar job
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AI Image Upscaler by Upscale.media2022 · upscale.media · ▲293Increase image resolution up to 4x with our free AI tool

Aiarty Video Enhancer2025 · aiarty.com · ▲207AI denoise, unblur, restore & upscale video to 4K - locally!
4K AI Upscaler - Free AI image tool2024 · upscale-image.com · ▲13Transform any image-> stunning 4K quality with AI, instantly
Free AI Image Upscaler (100% local, private, and free)Jan 2026 · freeaitoolforthat.com · ▲6Enhance and upscale images to 4K resolution with our free AI image upscaler. Improve image quality, fix blurry photos, and increase resolution up to 8x online.
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