Image Cropper
Crop to any ratio, no upload.
Drop an image, choose an aspect ratio, and drag the crop box over the part you want to keep. The download is cut from the full resolution of your original file, not the on-screen preview, so a crop from a 4000 pixel photo exports at real crop pixels. Nothing is uploaded, so it works offline.
How it works
Your image is drawn onto a canvas in the browser, scaled down only for display. You drag the crop box to move it and pull a corner to resize it, with an optional ratio lock so the box keeps a fixed shape. On download, the box coordinates are mapped back to the full-resolution image and that region is cut and saved. There is no upload and no round trip to a server.
Common crop ratios
| Ratio | Best for |
|---|---|
| 1:1 | Profile photos, avatars, product thumbnails, and any grid where every tile has to be the same shape. |
| 16:9 | Video frames, presentation slides, and wide website headers built around a 1920x1080 canvas. |
| 4:5 | Instagram and Facebook feed posts where a taller frame wins more screen height than a square. |
| 9:16 | Reels, TikTok, YouTube Shorts, and any clip meant to fill a phone screen top to bottom. |
| 3:2 | Photography, 4x6 and 6x9 prints, and anywhere the original camera proportions should stay intact. |
| 4:3 | Tablet screens, classic slide templates, and product photos that want a touch more height than widescreen. |
| 16:9 | YouTube video thumbnails at 1280x720, where the crop has to stay legible at sidebar size. |
| 9:16 | Instagram and Facebook stories at 1080x1920, with the top and bottom kept clear for interface overlays. |