Drop an image here
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LocalMax 50 MB · Stays on your device
Optimize / Image Upscaler
Enlarge images with high-quality resizing
Browse, paste from clipboard, or drag a file into the area below
Upscale images 2× or 4× using browser canvas interpolation. Compare before and after, then download — fully local processing.
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Switch between PNG, JPG, and WebP formats instantly.
Open toolReduce file size with adjustable quality settings.
Open toolRemove EXIF, GPS, and camera data for privacy.
Open toolResize, convert, or compress many images at once.
Open toolUpscale images 2× or 4× using browser canvas interpolation. Compare before and after, then download — fully local processing. Ideal for small icons, thumbnails, print prep. Output formats: PNG, JPEG, or WebP. Use ImgBench's free image upscaler tool directly in your browser — no account, no upload, and no watermarks. Your files are processed locally on your device for complete privacy.
Yes. The image upscaler tool is 100% free with no account, no watermarks, and no usage limits.
No. ImgBench processes everything locally in your browser. Your images never leave your device.
This tool outputs PNG, JPEG, or WebP. Input support includes common formats like PNG, JPEG, WebP, and more depending on the tool.
Part of ImgBench's 36 free image tools. All processing happens locally — read our privacy policy.