Resize images in bulk — set exact pixels or scale by percentage, up to 50 images at once, right in your browser. Free, private, no sign-in.
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Aspect ratio is unlocked — the image may stretch to fit the target size.
Lock keeps proportions. Unlock to set an exact width and height.
Target size updates as you type.
Drop one or more images, or click to browse. Up to 50 at a time, 15 MB each.
Enter pixels or a percentage, or pick a ready-made social size. Aspect ratio lock is optional.
One image downloads directly; multiple come as a ZIP. No watermark.
Type the exact width and height you need, or scale by percentage and let the resizer do the math. Lock the aspect ratio to keep everything proportional, or unlock it for an exact fit.
Drop up to 50 images and resize them together, then download a single ZIP. Each image keeps its own settings, and the Social tab has ready-made sizes for the platforms you post to most.
Open 24 built-in tools from your browser sidebar, use quick actions from the right-click menu, and reach every RizCraft tool without hunting through tabs.
Firefox and Edge versions are coming next. Free to install
Need a stack of photos at the same size for a product catalog, a social queue, or a web gallery? This bulk image resizer scales them in your browser. Set an exact width and height, reduce by percentage, or tap a social preset — then download a clean file with no watermark.
Each image can keep its own dimensions, which is useful when a square logo and a wide banner sit in the same batch. When you do want one rule for everything, Apply to all images copies the selected photo’s mode, size, and export format across the list.
Resizing happens on your device with the Canvas API, so private photos never reach a server. After you have the right size, you can convert the format or crop to a ratio if you still need a tighter frame.
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