Image Cropper Help
Help

Crop Image Online Free

Image Cropper lets you crop an image online free — to a square, circle, 16:9, 4:3, or any freeform shape — right in your browser. Auto-trim the whitespace around a logo, set an exact pixel size, then copy straight to your clipboard or download a PNG. No account, no sign up, no upload — your image is cropped entirely on your device and never sent to a server.

Drop or paste an image above, drag the crop box, pick a shape — square, circle, 16:9, 4:3 or freeform — then tap Copy to put the result on your clipboard or Download to save a PNG. Auto-trim snaps the box to a logo's edges.

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How to crop an image online

Image Cropper runs the whole crop — selection, circle masking, resizing, PNG encoding — inside your browser tab, so there is no upload and no file size limit imposed by a server. Here is the full flow:

  1. Open capsuletools.app/image-cropper/
  2. Add a picture — tap to choose, drag a file onto the drop zone, or paste from the clipboard with Ctrl/Cmd + V
  3. Pick a shape in the toolbar (Free, Square, Circle, 16:9 or 4:3), then drag the crop box or its corner handles to frame what you want
  4. Tap Copy to send the crop to your clipboard, or Download to save it as a PNG

Everything stays on the crop screen after you export, so you can adjust the box and grab another version — a square avatar and a 16:9 banner from the same photo, for example — without starting over.

Crop image to circle online free

Tap the Circle preset to crop a picture into a circle online. The crop window becomes round, and the exported PNG keeps a transparent background — only the pixels inside the circle are saved, and the corners are fully transparent. That makes it ideal for a round profile photo or avatar that needs to sit on any background without a white box around it. To crop an image to a round shape online at an exact size, set the pixel dimensions in settings first.

Crop image to square online free

The Square preset locks the crop box to a perfect 1:1, the right shape for most profile pictures and social posts. Drag the box to reposition it and the corner handles to resize — the aspect ratio stays square the whole time. Switch between Square and Circle freely; they share the same 1:1 box, so your framing carries over.

Crop logo online free — auto-trim whitespace

Got a logo with empty margins around it? Tap Auto-trim and the tool scans the image, snapping the crop box to the tightest bounds of the actual artwork — it trims the whitespace and transparent padding around the edges in one tap. It is the quickest way to crop white space around an image online or tidy up a PNG logo before placing it. (Auto-trim removes surrounding padding; it does not erase a background from behind the subject.)

Set exact pixel dimensions for your crop

Need a crop at a precise size? Tap the settings gear to type the exact width and height in pixels for the crop box, and to cap the maximum output size by its longest edge. This lets you crop an image in pixels to fit an avatar slot, a thumbnail, or a banner exactly — and because the output is rendered from the full-resolution source, the crop stays sharp and in HD.


Frequently asked questions

Can I crop an image online free without signing up?

Yes. Image Cropper is free with no account and no sign up. Open it, drop an image, drag the crop box, and export — there is nothing to register for. The image is cropped on your device and never uploaded to a server.

How do I crop a picture into a circle online?

Open Image Cropper, add your picture, then tap the Circle preset in the toolbar. Drag the round crop window over the part you want and tap Copy or Download. The output is a PNG with the corners outside the circle made transparent, so it drops cleanly onto any background.

Does circle crop keep a transparent background?

Yes. Circle crops are saved as PNG with a transparent background — only the pixels inside the circle are kept, and the four corners are fully transparent. That makes them ready to use as a round profile photo or avatar without a white box around them.

Can I crop an image to exact pixel dimensions?

Yes. Tap the settings gear in the toolbar and type the exact width and height in pixels for the crop box. You can also set a maximum output size to cap the longest edge, which is handy when you need a crop at a specific pixel dimension for an avatar, thumbnail, or banner slot.

How do I crop whitespace around a logo online?

Add the logo and tap Auto-trim. The tool scans the image and snaps the crop box to the tightest bounds of the actual artwork, removing the white space and transparent padding around it. Then tap Copy or Download to save the trimmed logo as a PNG.

Can I crop a photo online and copy it to my clipboard?

Yes. After adjusting the crop box, tap Copy and the cropped photo goes straight to your system clipboard — paste it into a chat, document, or design app without ever saving a file. If your browser blocks clipboard images, the crop downloads as a PNG instead.


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