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

A free and open-source inpainting & image-upscaling tool powered by webgpu and wasm on the browser。| 基于 Webgpu 技术和 wasm 技术的免费开源 inpainting & image-upscaling 工具, 纯浏览器端实现。

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

Official implementation of HYPIR: Harnessing Diffusion-Yielded Score Priors for Image Restoration (SIGGRAPH 2025)

High-quality pro HDR image resizing / scaling C++ library, including a very fast, precise, SIMD Lanczos resizer (header-only C++)

A consolidation of various compiled open-source AI image/video upscaling product for a working CLI friendly image and video upscaling program.

A cute image upscaler!

Use this open-source image upscaling web app template for your Next.js project. Powered by Replicate AI.

Elevate your low-res images effortlessly with our simple Flask web app powered by AI image upscaling.

TBG Enhanced Tiled Upscaler and Refiner upscales up to 200MP with precise control. It features dual-model processing (structure + detail), per-pixel denoising to control where creativity is applied, and per-tile and per-object prompts, denoise, and seeds. Advanced fast previews. New generative tile fusion seamless joining, even on high-denoise.

Upscale images directly within GIMP (2.10 & 3.0) using the RealESRGAN AI upscaler powered by ncnn and Vulkan for fast, high-quality enhancement of photos, art, and anime.

Colabs for Neural Image Enhancement.

waifu2x image upscaling in Node.js

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.

ComfyUI workflows for upscaling.

Enhance your photos using AI

SOTA image super-resolution in JavaScript/Wasm using an ONNX-ported SwinIR model

Developed VisionSoC, an advanced image upscaling model using Enhanced Super Resolution Generative Adversarial Networks (ESRGAN) with Python, leveraging frameworks such as TensorFlow and Keras. Created a comprehensive web-based application for the model using HTML, CSS, and JavaScript, and integrated the frontend with the backend using Flask.

An open source alternative to the popular photo AI editor.

Upscale your images using deep learning (AI) - Demo website

TensorRT implementation of the waifu2x super-resolution model for faster image and video upscaling.

A command line tool to run Upscayl on a server or a terminal (without GUI)

Pixteroid is a Node.js API designed for efficient image upscaling and restoration, powered by AI and utilizing the NCNN framework. It employs Real-ESRGAN and ESRGAN model weights to upscale and restore images, providing three distinct levels of detail and size customization to suit various needs.

Algorithmic solutions to optimize inference for convolution-based image upsampling. Coded for clarity, not speed.

This repository contains a jupyter notebook with the implementation of a simple CNN with the objective of demonstrating how these neural networks can be used for image upscaling

Enhance your images instantly with AI-powered super resolution (2x, 4x) and deblurring.

This repository demonstrates the Pixteroid image scaling API available in Node.js, using the NCNN framework, which is optimized for mobile platforms. It utilizes Real-ESRGAN and ESRGAN model weights to upscale images with three different levels of detail and size.

Pixzool Mini is a lightweight local macOS Image Upscaling app.

Experimental approaches to image super-resolution for video games.

ai image upscaling GUI application using Real-ESRGAN