Image Splitter

Image Splitter overview

How the Image Splitter turns wide photos and panoramas into seamless multi-image posts for X.

The Image Splitter on the home page cuts wide photos and panoramas into 2 to 20 vertical slices designed for X's multi-image posts. Followers swipe across an unbroken, full-screen visual experience instead of squinting at a squished feed banner. It is free, requires no account, and runs 100% inside your browser at original resolution.

A coastal road running across four vertical slices, ordered from left to right

What it accepts

  • JPEG, PNG and WebP images. HEIC works where your browser can open it; otherwise convert it to JPEG first.
  • One image at a time, at least 2 pixels wide. Animated GIFs are not supported.

What you get

  • 2 to 20 image files named 01, 02 and so on, in left-to-right order.
  • Each slice at its original pixel size: nothing is stretched or resized.
  • JPEG photos stay JPEG; other images are PNG. Download files one by one or as a ZIP.

The workflow

  1. Split the image: choose a count and keep the slices equal.
  2. Adjust widths if a subject would fall on a split line.
  3. Preview and export the files.
  4. Post to X from your phone or computer.

How your image is handled is explained in Local processing and privacy.