Free Online PNG Cropper
Crop PNG images with precision while preserving transparency. Fast, free, and privacy-focused—everything happens in your browser.
Aspect ratio
Output format
PNG (Lossless)
Preserves transparency & quality
How To Crop PNG Images Online
Upload Your PNG
Drag your PNG file into the editor or click to browse. The image loads instantly in your browser.
Draw Your Crop Frame
Pick a preset ratio or go freeform. Drag the selection handles until the frame covers exactly what you want to keep.
Save Your Cropped PNG
Hit crop, check the preview, and download. Transparency stays intact, zero quality loss.
TIP: PNG format preserves transparency—perfect for logos, icons, and graphics with transparent backgrounds.
Why Crop PNG Images?
PNG is the only widely supported format that keeps transparent backgrounds intact. When you crop a logo, icon, or UI element as PNG, the see-through areas survive the trim. That means you can drop the cropped file straight into a design comp or web page without worrying about white boxes showing up behind it.
Cropping also trims wasted canvas pixels that inflate file weight for no visual payoff. A tighter frame on a PNG icon can cut its file size noticeably, which adds up fast when you are serving dozens of assets on a single page.
Keep the alpha channel alive so logos and icons look clean on any background colour.
Trim dead canvas space from Figma or Photoshop exports to tighten up your asset library.
Deliver pixel-perfect icons and UI elements at exactly the dimensions your layout expects.
Key Features
Preset Ratios
9 preset aspect ratios • Free crop • Lock option
Transparency
Full alpha channel support preserved
100% Private
All processing happens in your browser
Lossless Output
No quality loss—PNG is lossless
Pro Tips for PNG Cropping
Use 1:1 for app icons and favicons. Most app stores and browsers expect a perfect square, so locking the ratio saves you a trip back to the editor later.
Trim your logo as tightly as possible. Extra padding around a PNG logo wastes space and makes alignment harder when you paste it into a layout.
If file size matters more than transparency, crop here and then run the result through the WebP converter. You will get the same transparency at a much smaller weight.
For photographs that have no transparency, switch to the JPG cropper instead. JPEG files are dramatically smaller than PNG for full-colour photos.
Frequently Asked Questions
Yes, fully. The cropper reads every pixel including the alpha channel, so transparent regions stay transparent in the output. You can drop the cropped file straight into a design tool or web page and the background will remain see-through.
Not at all. PNG is a lossless format, which means no pixel data gets thrown away during encoding. The cropped image is an exact copy of the selected region, down to the last colour value.
Yes. Upload any common image format and the tool will crop the area you select, then encode the result as a lossless PNG. Keep in mind that converting a JPEG to PNG will not recover quality that was already lost during JPEG compression.
PNG uses lossless compression, so it keeps every pixel intact. Photographs with millions of unique colours produce big PNGs. If you need a smaller file and can accept lossy compression, run the output through a WebP or JPEG converter afterward.
Nothing at all. The entire crop and encode pipeline runs locally inside your browser using a canvas element and a WebAssembly PNG encoder. Your image never leaves your machine.