Crop image

Image tools

Drag to select a rectangle and download just the area you keep. The image stays in your browser and is never uploaded.

Crop an image by dragging a rectangle over the part you want to keep, then download just that area. Use a free-form selection for any shape, or lock a 1:1, 16:9, or 4:3 ratio for profile pictures, thumbnails, and banners.

How to crop an image

  1. Upload a PNG, JPG, or WebP image.
  2. Pick an aspect ratio: Free for any shape, or 1:1 / 16:9 / 4:3 to keep fixed proportions.
  3. Drag a rectangle over the area you want to keep. The selected size is shown in pixels.
  4. Adjust the box until it frames exactly what you want.
  5. Press Crop & download to save the trimmed image.

The kept area is exported at its original resolution, so nothing is scaled down — only the parts outside your selection are removed. Your image is processed locally in the browser. Nothing is uploaded, and no account or credits are required.

Which aspect ratio should I use?

RatioBest forShapeNotes
FreeTrimming a photo, removing edges, any custom cropAny rectangle you dragMost flexible; no proportion lock
1:1Profile pictures, avatars, product tiles, Instagram postsSquareSame width and height
16:9YouTube thumbnails, slide covers, wide bannersWidescreenStandard video / presentation shape
4:3Classic photos, blog images, document scansStandard landscapeSlightly taller than 16:9

Example input and output

Input: a 4000 × 3000 px photo with unwanted space around the subject. Settings: 1:1 ratio, dragged tightly around the subject. Output: a square crop of the subject at full resolution, saved as the same format you uploaded (JPG stays JPG).

Tips for a clean crop

  • Watch the pixel size. The selection readout updates as you drag, so you can hit an exact output size such as 1080 × 1080.
  • Lock the ratio first. Choose 1:1, 16:9, or 4:3 before dragging so the box stays in shape and you don't have to fight the proportions.
  • Crop tight, then check. Drag slightly wider than you need, review the framing, then redraw to trim closer.
  • Keep the format in mind. JPG and WebP inputs export in the same format; other formats export as PNG to keep transparency.

Limitations

Animated formats (such as GIF) are treated as a still image by the browser, so only a single frame is cropped and exported.

Operated by

unbounded pioneering inc
Turnint AI

Turnint AI Tools is a suite of free tools built and operated by unbounded pioneering inc, the company behind the Turnint AI agent platform.

Ryosuke Suzuki
Ryosuke SuzukiFounder & CEO

Founder & CEO of Unbounded Pioneering Inc., the company behind the Turnint AI agent platform, and an expert in machine learning and AI product development. He began his career in machine learning research at a university laboratory, then designed and built large-scale products as a software engineer at PLAID, Rakuten, and Recruit, while also driving new business development. Now specializing in generative AI and AI agents, he works across both engineering and business development, and is a named inventor on multiple granted patents in web technology.

Named inventor on granted patents JP6887648 & JP7480958 · Patent pending on Turnint AI technology

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