Crop a photo in your browser
Cropping removes the parts of a picture you do not want, so the subject fills the frame. This tool does it entirely in your browser: your image is never uploaded to a server, which keeps it private and makes the crop instant even on a slow connection. It works with JPG, PNG and WebP, and keeps the original format and quality of the part you keep.
How the browser-based cropping actually works
Your image loads directly into an HTML canvas element inside your browser - a drawing surface that modern browsers support natively - and all the cropping happens there using JavaScript running on your own device. When you click Crop, the browser extracts the exact pixels within your selection box and generates a new image file from that region, entirely locally. Nothing about this process ever touches our servers, which is what makes this tool meaningfully different from an upload-based cropper: there's no file transfer, no server-side processing, and no copy of your photo ever leaving your device at any point.
When cropping helps
- Straighten a composition - cut out distracting edges so the subject stands out.
- Fit a shape - crop to a square for a profile picture or a social post.
- Remove unwanted detail - trim a person, object or background out of the edge of a photo.
- Prepare for upload - crop to the area a form or site actually needs before you resize.
How to crop accurately
Drag from one corner of the area you want to the opposite corner; a bright box shows what will be kept and the rest is dimmed. You can redraw the box as many times as you like before you click Crop, and Reset selection clears it. If you do not draw a box, the whole image is kept. The download keeps the same file type as your original - PNG stays PNG with transparency, JPG stays JPG.
Why this matters for sensitive photos
Because nothing is ever uploaded, this tool is a genuinely good fit for cropping photos you'd rather not send to any server at all - personal documents, identity photos, or anything else you'd prefer stayed entirely on your own device throughout the entire editing process. The crop happens, the download generates, and that's the full extent of what occurs; there's no intermediate step where your image exists anywhere outside your own browser tab.
Who actually needs this, and why
Anyone preparing a profile picture or social media post who needs to quickly trim a photo to a specific shape before uploading it elsewhere. People cropping personal or sensitive photos who specifically want to avoid any server-side processing of that image. Designers and content creators doing quick crops as part of a larger workflow, without wanting to open full editing software for a simple trim.
Private and free
Because the crop happens on your device, there is no upload, no account and no watermark, and nothing is stored anywhere. Need an exact pixel size afterwards? Use our Resize Image tool. Need a smaller file? Use our Image Compressor.
What happens to quality during a crop
Cropping removes pixels from outside your selection but doesn't alter the pixels you keep in any way - the resolution and detail within your chosen area stay exactly as sharp as they were in the original photo, since this is purely an extraction operation rather than any kind of recompression or resampling. The one thing worth knowing is that PNG and WebP exports preserve full transparency if your original had any, while a JPG export flattens transparency to white, since JPG has never supported transparency in any form.
Cropping versus resizing: two different operations
It's worth understanding the distinction between cropping and resizing, since people sometimes conflate the two: cropping changes which part of the image you keep, trimming away unwanted edges, while resizing changes the pixel dimensions of the entire kept image, scaling it up or down. A crop followed by a resize is a common combination - crop to the right composition first, then resize to the exact pixel dimensions a specific destination requires - and this tool is built specifically for the cropping half of that combination.
Working on a phone or tablet
Since all the cropping happens through standard browser technology, this tool works the same way on a phone or tablet's browser as it does on a desktop computer - touch and drag gestures draw the crop selection just as mouse dragging does on a larger screen, making it a convenient option for cropping a photo directly from a phone's camera roll without needing a dedicated photo editing app installed.
A quick tip for precise crops
If you're trying to crop to a specific shape - a perfect square for a social media profile, for instance - drawing the selection slowly and checking the preview box's proportions before clicking Crop tends to produce a more accurate result than a quick, fast drag. Since you can redraw the selection as many times as needed before committing, there's no cost to taking an extra moment to get the framing exactly right.
File size after cropping
A cropped image is generally smaller in file size than the original, simply because it contains fewer pixels overall - cropping to half the original area roughly halves the pixel count, which naturally produces a correspondingly smaller file even though the quality of the remaining pixels is unchanged. If you need an even smaller file beyond what cropping alone achieves, running the cropped result through our Image Compressor afterward reduces it further without needing to crop more aggressively than you actually want to, keeping the exact composition you've already carefully chosen fully intact throughout. This two-step combination - crop first for framing, then compress for file size - generally produces a cleaner, more deliberate final result than trying to achieve both goals at once through a single heavier-handed adjustment applied across the entire original, uncropped image.