Batch Image Upscale
Enhance image resolution up to 4x using high-quality resampling.
Click or drag images here
Supports JPG, PNG, WEBP
.png, .jpg, .jpeg, .webp
Batch Image Upscaler
Upscale whole folders of images at once. Increase resolution up to 4x with high-quality Lanczos resampling that preserves edges and detail. Ideal for printing, web display, and reviving low-resolution photos.
Upscaling Features
High Quality Resampling
Uses high-quality Lanczos resampling for crisp edges.
2x & 4x Modes
Choose between doubling or quadrupling your image dimensions.
Safe & Private
Upscaling requires heavy processing, but we do it all locally on your device.
How to Upscale Images
Upload Low-Res Images
Drop your small or blurry images into the tool.
Select Scale
Choose 2x for standard enhancement or 4x for maximum size.
Enhance
Click the button and wait for the high-quality processing to finish.
Save
Download your high-resolution results instantly.
Upscaling FAQ
Does it work on blurry photos?
It significantly improves sharpness, though it cannot create details that don't exist.
What is the max size?
We support output up to 64 Megapixels to ensure browser stability.
Why is it slower than other tools?
High-quality resampling takes computational power, but the results are worth it.