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Free classroom tool · No sign-up

Image resize & compress.

Make photos smaller, resize or crop them, and choose JPG, PNG, WebP or BMP. Prepare one image or several at once, right on your device.

Your images stay on your device.

No uploads or sign-up. Your originals stay unchanged.

Works offline once loaded.

Choose your images.

Drag them here, or browse your device.

JPG, PNG, WebP or BMP · Up to 20 images · 25 MB each, 100 MB together

Images and results stay in this tab until you clear or reload it. Downloading saves a new copy on your device.

Use this tool offline

Keep this page open to work without a connection. When “Ready to reopen offline” appears, you can also return to this tool in the same browser without a connection. Clearing site data removes the saved tool; your chosen images are never included in that saved data.

Small tool. Real usefulness.

Keep the link handy for the next teaching day.

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