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Board-Chop is a free, no-signup grid splitter that automatically detects the rows and columns in an image and slices it into individual frames. It is built for Midjourney grids, contact sheets, and storyboards, and it runs entirely in your browser, so nothing is uploaded and each frame downloads separately.

Best for

  • free grid splitter
  • split Midjourney grid
  • contact sheet splitter
  • storyboard splitter online

What is Board-Chop?

Board-Chop is a free, no-signup tool that automatically detects a grid layout in an image and slices it into individual frames. It is built for Midjourney grids, contact sheets, and storyboards.

Everything runs in the browser, images are processed locally and never uploaded, so it is fast and private, and there is nothing to install.

What can you do with Board-Chop?

Auto-detect layouts
Recognizes common grids (2×2, 3×2, 4×2, 1×4 and more) and slices them without manual guides.
Batch frame extraction
Splits an entire grid at once and lets you download each frame individually.
No account, no upload
Processing happens in-browser; nothing is sent to a server.
Built for AI grids
Handles Midjourney output grids, contact sheets, and storyboard sheets out of the box.

How do you use Board-Chop?

  1. 1
    Open Board-Chop. Go to /board-chop, no account or install is needed.
  2. 2
    Drop in your grid. Upload or drag a Midjourney grid, contact sheet, or storyboard. It is processed locally in your browser.
  3. 3
    Download the frames. Board-Chop auto-detects the layout and slices it; download each frame individually.

What do people ask about Board-Chop?

Is Board-Chop free?
Yes, Board-Chop is free and requires no sign-up. It runs entirely in your browser and never uploads your images.
Does it work with Midjourney grids?
Yes. Board-Chop is built to auto-detect Midjourney output grids, along with contact sheets and storyboards, and slice them into individual frames.
Are my images uploaded anywhere?
No. All grid detection and slicing happens locally in your browser, so your images never leave your device.

Concepts & tutorials

Learn the ideas behind Board-Chop and see it inside a full AI filmmaking workflow.

Key concepts

Tutorials

All tutorials →See the complete AI filmmaking guide →

Try Board-Chop

Free and in your browser, no account needed to start.

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