Image Splitter Online (Instagram Grid Maker)

Split one image into equal parts or custom slices in seconds. Use automatic grids for Instagram layouts or place manual crop areas with precise width and height controls right in your browser.

How to split an image online

  1. 1. Upload your image from device storage.
  2. 2. Choose a ready grid template (2 parts, 3 parts, 6 parts, 9 parts) or create custom slices manually.
  3. 3. Move and resize each slice overlay to fine-tune the exact crop area.
  4. 4. Optionally rename slices and switch shape between rectangle and ellipse.
  5. 5. Download one selected slice as PNG or export all slices together as a ZIP file.

Common use cases for image splitting

  • Create an Instagram 3x3 grid from one photo.
  • Prepare puzzle-feed posts where each tile is published separately.
  • Split large banner artwork into equal tiles for design workflows.
  • Extract multiple product crops from one catalog image.
  • Create circular or rectangular avatar variations from one source photo.

Why use this image splitter

  • No uploads to external servers: slicing is processed directly in your browser.
  • Fast visual workflow with draggable overlays, live previews, and instant export.
  • Automatic grid splitting plus fully manual slicing in the same tool.
  • Batch-friendly export: download all generated slices as one ZIP archive.
  • Works for social media preparation, design assets, and general image editing tasks.

Split image into equal parts automatically

If you need quick and consistent results, use the built-in grid templates. With one click you can split a photo into 2, 3, 6, or 9 equal pieces. This is especially useful for social media grids, tiled posts, and structured image layouts.

Create custom slices with full control

For advanced editing, add custom slice layers and position them exactly where you need. Each slice can be resized, renamed, recolored, and switched between rectangle and ellipse shape. This gives you precise control for product cards, thumbnails, and selective crops.

Perfect for Instagram grid and puzzle posts

Use the 3x3 template to split one picture into nine connected tiles for Instagram. You can also create 3x1 or 1x3 slices for carousel storytelling formats. The output files are easy to post in sequence and keep visual continuity.

Private by design: all slicing is local

Your files are not sent to a remote server for processing. The tool runs in your browser and exports slices locally. This approach is ideal for private photos, client materials, and sensitive design drafts.

Export one slice or all slices as ZIP

Download a single selected slice when you need just one crop, or export every created slice in one ZIP package for faster workflow. Filenames are generated in order, so your parts stay organized and ready for publishing or design handoff.

Frequently Asked Questions

Are my images uploaded to a server?

No. Image slicing is processed locally in your browser. Your files stay on your device.

How do I split an image into a 3x3 Instagram grid?

Upload your image, open Auto Grid, choose the 3x3 template, and export all slices as ZIP. You will get nine tiles ready to publish.

Can I create custom slice sizes instead of equal grid parts?

Yes. Add manual layers, move and resize each crop box, and set exact dimensions for every slice.

Can I make circular crops?

Yes. For any slice layer, switch shape from Rectangle to Ellipse to export circular-style crops.

What output format is used for sliced parts?

Slices are exported as PNG files to preserve image quality and broad compatibility.

Can I download only one slice?

Yes. Select the layer you need and use Download selected. You can also export all layers at once as ZIP.

Is there a file size or resolution limit?

There is no fixed server-side limit because processing is local. Practical limits depend on your browser memory and device performance.

Can I rename slice files before export?

Yes. Edit the layer name in settings, and the exported filename will use that name.