Enhance image resolution with AI. Upscale up to 4x using Real-ESRGAN. Free online tool.
2x or 4x enhancement
State-of-the-art AI model
Fast processing via Replicate
Drop your image here or click to browse
Supports: JPG, PNG, WEBP — max 10MB
AI Image Upscale uses machine learning to enhance image resolution. It intelligently adds detail to your photos, making them sharper and larger without the pixelation you get from traditional resizing.
Real-ESRGAN is a state-of-the-art AI model trained on millions of images. It predicts high-resolution details from low-resolution inputs, restoring textures and edges with remarkable accuracy.
We support JPG, PNG, and WebP input files up to 10MB. The result is returned as a high-quality PNG.
2x upscale doubles each dimension (e.g., 500x500 → 1000x1000), while 4x quadruples it (500x500 → 2000x2000). Higher upscales require more processing power and are available to Premium users.
Yes! Free users get 3 upscales per day at 2x. Premium users (€3/month) get unlimited upscales and access to 4x enhancement.