Drop to Convert

Release your files to start the conversion

Instant Cropper

PNG CROP

Professional grade precision cropping. No uploads, 100% private, and pixel-perfect results directly in your browser.

Zero Clicks

No complex menus. Just drop, crop and get your files.

100% Private

Files never leave your computer. Processing happens in-browser.

Batch Ready

Optimized engine for high-resolution images and speed.

High Quality

Advanced canvas logic ensures perfect pixel-to-pixel output.

Drop image or browsePNG supported

Precise PNG Cropper

Crop logos, icons, and screenshots without disturbing the transparent background — the alpha channel is preserved pixel-for-pixel.

Alpha-Safe Cropping

Transparent edges stay clean, with no white or black fringing after the crop.

Lossless Result

PNG is lossless, so the kept pixels are byte-identical to the source.

100% Private

All processing happens locally in your browser. Your files never leave your device.

Instant Speed

No uploads or downloads to a server means lightning-fast processing even for large files.

Cropping PNGs Without Breaking Transparency

PNG's alpha channel is what makes logos and icons sit cleanly on any background — and it's the first thing a careless crop tool can break. ConvertSnap's cropper preserves the alpha channel pixel-for-pixel through the crop, so a transparent logo stays transparent and doesn't pick up a stray white or black fringe at the new edges.

Common Uses: Logos, Icons, and Screenshots

PNG cropping is most often about tightening a logo's bounding box, isolating one icon from a sprite sheet, or trimming a screenshot down to the relevant window. Since PNG is lossless, the pixels you keep after cropping are byte-identical to the source — nothing is re-compressed or softened.

Privacy First: Your Images, Your Device

Cropping happens locally in your browser. Your design assets and screenshots are never sent to a server.

Frequently Asked Questions

Will cropping affect my PNG's transparency?

No. The alpha channel is preserved exactly through the crop, so transparent backgrounds stay transparent.

Is ConvertSnap free to use?

Yes, ConvertSnap is 100% free with no hidden charges, no registration required, and no watermarks on your output files.

Are my files safe?

Absolutely. Unlike other online tools, we process your files directly on your computer using WebAssembly and Javascript. Your files are never uploaded to any server.

What is the file size limit?

Since we use your local hardware, the only limit is your browser memory and device performance. We can often handle files larger than most cloud-based competitors.

Instant Quick Converters

Instant Quick Crop

Instant Image Tools

Smart Conversion Wizard

Tell us what you want to achieve, and we'll pick the right tool for you.

Shrink File Size

Change Dimensions

Change Format

Extract Text

Create PDF

Extract Table