Bulk Image Resizer

Resize dozens of images at once — set one width or height and apply it to every file. Everything runs in your browser, so even large batches never get uploaded.

How to bulk resizer

  1. Add your images. Drop multiple files (PNG, JPG, WebP) into the box.
  2. Set one size. Choose a width/height or percentage to apply to all.
  3. Resize & download. Resize the whole batch and download each result.

Why use ResizeMate

Private

Images are processed in your browser and never uploaded to a server.

Fast

No upload/download round-trip — results are instant on your device.

Free

No signup, no watermark, no limits.

Frequently asked questions

How many images can I resize at once?
There is no hard limit — because processing happens on your own device, you can resize large batches for free.
Will all images get the same size?
Yes — your chosen dimensions or percentage are applied to every file, with aspect ratio preserved.
Are the files uploaded?
No — the entire batch is processed in your browser.