Image Upscaler
Enlarge images 2x, 3x, or 4x with smart scaling. Enhance details with optional sharpening. Free, private, all in your browser.
Smart bicubic scaling · Optional sharpening · All in-browser
About Image Upscaler
Increase image resolution up to 4x using AI-powered upscaling. Enhance details while reducing noise and artifacts. All processing happens in your browser — your images stay private.
Up to 4x Upscaling
Double or quadruple image resolution. Turn small thumbnails into usable high-res images with AI enhancement.
AI Detail Enhancement
Neural network upscaling that adds realistic detail, not just pixel interpolation. Sharper, cleaner results.
Noise Reduction
Automatically reduces noise and compression artifacts during upscaling. Cleaner output at higher resolutions.
Browser Privacy
AI model runs locally. No server uploads, no API calls, no account needed. Completely free.
📋 Common Use Cases
Print Quality Preparation
Upscale low-resolution digital photos to print-ready sizes at proper DPI for posters, canvases, or photo books.
Restoring Old or Small Photos
Enlarge vintage family photos or small web images to larger sizes while minimizing the typical pixelation and blur.
Social Media Thumbnail Enhancement
Upscale small profile pictures or thumbnails for use as larger featured images without visible quality loss.
Stock Image Enlargement
Increase the dimensions of stock photos or design elements that are too small for your project layout.
🪜 How to Use This Tool
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Upload your image
Select a JPG, PNG, or WebP image you want to enlarge. -
Choose scale factor
Pick 2x, 3x, or 4x enlargement depending on how much larger you need the output. -
Adjust sharpening level
Use the sharpening slider to fine-tune edge definition in the upscaled result. -
Download upscaled image
Preview the enlarged result and save it to your device at the new higher resolution.