Batch Image Resizer
Batch resize multiple images with consistent settings. Process JPEG, PNG, WebP simultaneously. Free tool.
Our Batch Image Resizer is a free online utility that lets you resize images by exact dimensions or percentage, right in your browser with no software downloads. Whether you need to downscale high-resolution photos for a website, resize product images to meet marketplace requirements, or create perfectly sized social media posts, our resizer handles it all instantly. You can specify exact pixel width and height, scale by percentage while maintaining the original aspect ratio, or choose from preset sizes optimized for Instagram, Facebook, Twitter, LinkedIn, YouTube thumbnails, and other platforms. The tool also supports cropping to specific aspect ratios like 1:1 square, 4:3, and 16:9. A live preview shows your resized image side-by-side with the original, showing exact dimensions and file size before you export. Output is available in JPG, PNG, and WebP formats. All processing happens entirely in your browser using HTML5 Canvas — your images are never uploaded to any server. Perfect for web developers, social media managers, photographers, e-commerce sellers, and anyone who needs quick image resizing. No downloads, no sign-up, no data collection.
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Batch Resize: Each Image → Settings Applied → SavedHow many images can I batch resize? +
There is no hard limit, but processing 20+ images may be slower depending on your device. Each image is processed in sequence.
Is the image quality preserved? +
Yes. This Batch Image Resizer You can control the output quality with the quality slider. Higher values produce better quality but larger file sizes.
What image formats are supported? +
This tool supports JPG, PNG, WebP, GIF, and BMP formats for both input and output.
Can I resize by percentage? +
Yes. Toggle between pixel dimensions and percentage scaling mode. Lock aspect ratio to maintain proportions.
Is my privacy protected? +
Absolutely. All processing happens inside your browser. No images are ever uploaded or stored on any server.