Free AI Tool · Hugging Face · Real-ESRGAN

AI HD Image Upscaler

Powered by Real-ESRGAN — the same AI used by professionals to upscale images with genuine detail reconstruction. Paste your free Hugging Face token and upscale any image to true HD quality.

🤖 Real-ESRGAN AI 🆓 Free Hugging Face Token 🔑 Your own key 📦 PNG/JPG/WEBP Export ⚡ Fast inference
🔑 Step 1 — Connect your free Hugging Face token
Get a free Hugging Face account and token at huggingface.co/settings/tokens — click "New token", choose Read access. It's completely free, no credit card. Your token is stored only in your browser's localStorage.
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Step 2 — Drop your image here
JPG · PNG · WEBP · BMP — recommended under 1024×1024 for faster AI processing
AI HD Upscaler
Ready
Original
— × —
Original
AI Upscaled HD
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Choose model & scale below,
then click Upscale with AI
AI is working…
Sending to Real-ESRGAN model on Hugging Face…
AI Model
Scale Factor
Tip: Resize image to under
800px before upscaling for speed
Output Format
Connecting to Hugging Face…
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Real-ESRGAN AI Model
State-of-the-art GAN model trained on millions of images to hallucinate realistic textures, skin, hair, and fine detail — not just pixel math.
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Free Hugging Face API
Hugging Face offers a free inference tier. You get your own token, use it on this tool, and no one else can use your quota.
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Your Key, Your Control
Your API token is saved only in your browser's localStorage. It's never sent to CodeCurious servers — only directly to Hugging Face.