🆙 Upscayl - #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows.

Clarity AI | AI Image Upscaler & Enhancer - free and open-source Magnific Alternative

Enhance Images with Javascript and AI. Increase resolution, retouch, denoise, and more. Open Source, Browser & Node Compatible, MIT License.

Improved fork of Waifu2X C++ using OpenCL and OpenCV

traiNNer: Deep learning framework for image and video super-resolution, restoration and image-to-image translation, for training and testing.

The Upscayl backend powered by the NCNN framework and Real-ESRGAN architecture.

Diablo 2 LoD Glide/DDraw to OpenGL Wrapper

An image upscaling and denoiser app

Low resolution upscaling fix for Clarity AI - Upscale and enhance your images with AI

An easy way to use anime4k in python

Welcome to TheAnimeScripter – the ultimate tool for Video Upscaling, Interpolating and many more. Available as a CLI, GUI and Adobe Extension.

Setup scripts for ESRGAN/MXNet image/video upscaling in VapourSynth

Upscale/retexture project for Monster Hunter Freedom Unite for PPSSPP: PSP Emulator

Quake 2 textures upscaled using ESRGAN and the Manga109Attempt model

This is an ESRGAN model trained specifically for upscaling GameCube and Wii textures, but it can of course be used for other textures from that period.

My VitePress website I made to visually compare the output I created with over 600 different AI upscaling models. Running under https://phhofm.github.io/upscale/

Anime4K WebGL port/implementation

Retinize will upscale (using nearest neighbor) images to look correctly on retina screens. This is particularly useful for pixel art when you don't want to store an upscaled version.

Simple inference codes for Neural Network (AI) models

Unity XScaling - a runtime framework for GPU-based textures and screen upscaling (super-resolution). Supports every platform.