Online image splitter

Image Splitter for Grids & Carousels

Cut one image into a 3×3 grid or a set of seamless carousel slides that line back up once you post them. Everything runs locally in your browser — images are never uploaded.

Drop an image to split

Choose one image and cut it into grid tiles or carousel slides. Everything runs in your browser.

Images are processed locally in your browser and never uploaded.

What is grid splitting?

Splitting an image means slicing one picture into equal tiles. Post those tiles in order and the feed or profile grid reassembles them into the original picture — so a single image occupies nine slots and lands far harder than one post ever could.

It is the exact inverse of making a collage: a collage merges many photos into one, a splitter breaks one photo into many. If you have already stitched screenshots into a long image, splitting is how you publish it back out in segments.

A carousel split is the same idea sideways: one wide image becomes several slides, so swiping through the post pans across a continuous panorama. It suits wide landscapes, timelines, and long product visuals.

Common use cases

Nine-grid posts

Cut a poster or group photo into 3×3 and post all nine so they rebuild the full picture in the feed.

Profile grid previews

Slice a brand visual into 3×3 or 3×6 and publish in order so the profile grid reads as one continuous banner.

Swipeable panoramas

Split a wide landscape into 3–10 slides so the carousel pans smoothly as the reader swipes.

Segmented long images

When a platform caps image height, cut the long image into rows and post them in sequence instead of letting it get auto-cropped.

Things worth checking before you split

  • Decide the tile shape first: 1:1 is the safe default, 4:5 takes up more screen in a mobile feed, and 3:4 suits vertical note platforms.
  • Keep the subject off the cut lines. A face, logo, or line of text sliced in half is the fastest way to ruin the set.
  • "Keep source" crops nothing; a fixed tile shape centre-crops the overflow so every tile comes out identical.
  • Exported tiles are always seamless — the gap in the preview only exists so you can see where the cuts fall.
  • Export PNG for text-heavy images to keep type sharp, JPG for photo-heavy ones to keep the files small.
  • Upload in filename order: the numbering already matches the correct posting sequence.

Split an image in three steps

1

Upload an image

Drop or choose one image; it is read at full resolution locally in your browser.

2

Set the grid

Pick grid or carousel mode, then adjust rows, columns, and the tile shape.

3

Download the ZIP

Export every tile at once, already numbered in posting order.

Frequently asked questions

Will there be gaps between the tiles?

No. Tiles are cut on exact boundaries and fit back together seamlessly. The gap you see in the preview is a guide for spotting the cut lines and is never written into the exported files.

Can I split into something other than 3×3?

Yes. Any combination up to 10×10 is supported; grids larger than 3×3 are a Pro feature.

What are the free limits?

The free tier exports a complete 3×3 set as a ZIP, with each tile capped at 1080px and carrying a watermark. Pro exports at source resolution without a watermark and unlocks larger grids and carousel slides.

Does it crop my image?

Only when you pick a fixed tile shape — then the overflow is centre-cropped so every tile matches. Choose "Keep source" and nothing is cropped.

How do I know the posting order?

The number on each preview tile matches the number in its filename, running left to right and top to bottom. Upload them in that order.

Are my images uploaded anywhere?

No. The entire split happens locally in your browser and the image never leaves your device.

Related tools and guides

Feedback