Resize PNG Images Online Free — Keep Transparency

Resize PNG images online for free while preserving transparency. Lossless quality, batch processing, and instant downloads — no uploads, fully browser-based.

Start Free — No Signup
✓ No signup✓ 100% free✓ No uploads✓ No watermarks

Why TapCrop?

Preserve Transparency

Resize PNG images while keeping the alpha channel intact. Your transparent backgrounds, logos, and overlays stay perfectly clear at any new size.

Lossless PNG Resizing

PNG is a lossless format, so resizing your PNG images maintains pixel-perfect clarity. No compression artifacts — what you see is what you get.

Batch PNG Resizer

Resize multiple PNG files simultaneously. Perfect for preparing icon sets, app assets, or social media graphics at consistent dimensions.

Private & Secure

All PNG resizing runs locally in your browser. Your files are never uploaded to a server — your images stay on your device at all times.

TapCrop is a free online PNG resizer that resizes PNG images while fully preserving transparency. Batch resize multiple PNG files at once with lossless quality. Perfect for icons, logos, and design assets. All processing happens in your browser — no files uploaded.

How It Works

1

Add PNG Files

Drag and drop your PNG images or click to select files. Upload multiple PNGs at once for batch resizing.

2

Choose Target Size

Set your desired width and height in pixels or use a percentage scale. Aspect ratio is maintained by default.

3

Save Resized PNGs

Download your resized PNG images with transparency preserved. Instant processing, no waiting.

Why PNG Transparency Matters

PNG transparency (the alpha channel) allows parts of an image to be see-through. This is crucial for logos placed on different colored backgrounds, app icons, UI elements, product photos with removed backgrounds, and overlay graphics. When resizing PNG images, it is essential to use a tool that preserves the alpha channel — some resizers convert transparent areas to white or black. TapCrop keeps transparency perfectly intact at any size.

PNG for Web vs Print

For web use, resize PNG images to the exact display size to minimize page load time — a 200x200 icon should not be served as a 2000x2000 file. For print, maintain at least 300 DPI resolution. TapCrop includes paper size presets (A4, A3, Letter, etc.) at 300 DPI to help you prepare print-ready PNG files.

FAQ

Will resizing a PNG keep the transparent background?

Yes. Our PNG resizer fully preserves the alpha channel, so transparent backgrounds remain intact after resizing. This is essential for logos, icons, and design assets.

Does resizing a PNG reduce image quality?

PNG is a lossless format, so resizing does not introduce compression artifacts like JPEG. However, upscaling a small PNG can cause pixelation. For best results, start with the highest resolution source available.

Can I resize PNG images for free?

Absolutely. Our online PNG resizer is free to use with no limits, no watermarks, and no account needed. Process as many images as you want.

What is the difference between resizing PNG and JPG?

PNG supports transparency and uses lossless compression, making it ideal for graphics, logos, and screenshots. JPG uses lossy compression and is better for photographs. Our tool handles both formats and preserves their unique properties.

Can I resize a PNG to exact pixel dimensions?

Yes. Enter the exact width and height you need. You can lock the aspect ratio to prevent stretching or unlock it for custom proportions.

Ready to get started?

TapCrop is a free online tool that runs entirely in your browser. No signup, no downloads, no watermarks.

Start Free — No Signup