Does resizing reduce quality?

Downscaling preserves quality well. Upscaling (making images larger) can reduce sharpness since new pixels must be interpolated.

Is transparency preserved?

Yes. PNG transparency is fully preserved during resizing.

Yes. Lock the aspect ratio and set either width or height — the other dimension adjusts automatically.

Yes. Upload multiple files and resize them all with the same settings.

Yes. Completely free with no watermarks, no sign-up required, and no file count limits.

Yes. Works in any modern browser on all devices — no app installation required.

Resize PNG images by pixels, percentage, or preset dimensions. Preserves transparency. Free, no quality loss.

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Rating: 4.7 / 5 - 46246 reviews