Image Cropper

Crop, resize, and change the aspect ratio of your photos online. Supports 1:1 Instagram, 16:9 YouTube, 9:16 TikTok and custom sizes. Free, no signup needed.

About the Image Cropper & Resizer

The Image Cropper helps you adjust the size and change the aspect ratio of your photos without needing to install any software. Ideal for social media.

Step-by-step how to use:

  1. Click on 'Browse Image' or simply drag and drop the file (JPG/PNG) into the upload area.
  2. Choose one of the suggested automatic ratios (e.g., 1:1 Square, 16:9 YouTube) or click 'Free' to draw your own crop.
  3. Move the marking grid over the image to focus only on the part you want to keep.
  4. For exact dimensions, type the Height and Width in pixels in the sidebar fields.
  5. Click the 'Crop & Download' button and a new optimized image will be saved to your computer immediately.

Privacy Guaranteed

The great advantage of ZeroTools is privacy. When you upload your photo, it is never sent to servers.

🔒 100% Privacy & Client-Side Processing

Unlike other online tools that upload your files to external servers, our tool operates entirely within your browser. We utilize modern web technologies to process everything locally on your device. This means your data is never uploaded, stored, or seen by anyone else, guaranteeing absolute privacy.