Kaidan.in

Resize Image Online

Resize any image to exact pixel dimensions. Free, client-side, no upload needed. Supports JPEG, PNG, WebP.

🔒 100% client-side — your images never leave your device

Drag & drop or click to browse

JPEG, PNG, WebP, GIF, BMP, TIFF · Max 50MB

How to Use

  1. 1 Upload your image by dragging it onto the drop zone or clicking to browse
  2. 2 Set your desired width and height, or pick a preset size (200×200, 1080×1080, etc.)
  3. 3 Click "Process Image" to resize
  4. 4 Preview the result, then click "Download" to save your resized image

Frequently Asked Questions

Is this image resizer free?
Yes, completely free with no limits. Your images are processed in your browser — nothing is uploaded to any server.
Are my images uploaded anywhere?
No. All processing happens locally in your browser using Web Workers. Your images never leave your device. You can verify this in your browser's Network tab.
What image formats are supported?
JPEG, PNG, WebP, GIF, BMP, and TIFF. The output maintains the same format as the input by default.
Can I maintain the aspect ratio?
Yes. The aspect ratio lock is on by default. When you change the width, the height auto-adjusts proportionally (and vice versa). Toggle it off for custom dimensions.
What's the maximum size I can resize to?
Maximum dimensions are 10,000 × 10,000 pixels. For very large outputs, ensure you have enough browser memory available.

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