Image Upscaling Collection

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💎Aqua

★★★★

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

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💎Aqua

★★★

“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。”

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🔮Psychic

★★★

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

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🔮Psychic

★★

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

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🔥Fire

★★

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

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💻Normal

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

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💎Aqua

★

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

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🔮Psychic

★

“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.”

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💎Aqua

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“An open source alternative to the popular photo AI editor.”

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🔥Flame

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

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🔮Psychic

★

“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.”

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🔮Psychic

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“The self-hosted AI workstation. Autonomous screen agents, 3-tier neural routing, parallel agent swarms, video generation, 4K/8K upscaling, RAG, voice interface, 70+ tool execution engine — all running locally on your hardware.”

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📦Normal

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“Colabs for Neural Image Enhancement.”

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💎Aqua

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“waifu2x image upscaling in Node.js”

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🔮Psychic

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“Offline media processing utility powered by FFmpeg, local AI, and fast right-click workflows.”

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📦Normal

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“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.”

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📦Normal

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“ComfyUI workflows for upscaling.”

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🔮Psychic

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“Enhance your photos using AI”