Grid Splitter
repository

Grid Splitter

Cut the grid. Keep the pixels here.

Auto-crop, chroma key, pixel snapping. Named palettes are NES, Game Boy, and PICO-8. Verified live on 2026-08-18.

Open Grid Splitter Open the repository
Automatic pass
Manual grid
Chroma key
Mobile workbench

Live

Open the workbench.

gvastethecreator.github.io/grid-splitter Open Grid Splitter

Every image stays in the browser. Processing runs in a Web Worker.

Screens

Auto, manual, chroma, mobile.

Automatic pass
Manual grid
Chroma key
Mobile workbench

Local

Install with pnpm.

pnpm install --frozen-lockfile

Then pnpm run dev at http://127.0.0.1:5173. Node 24.15+. pnpm 11.21+.

Limits

Client only.

  • No upload

    There is no backend and no upload service.

Boundary

Images never leave the tab.

Stays local

  • Source images and exports in the browser.
  • Web Worker processing.

Leaves the machine

  • Nothing in the documented path.

Slice the collage. Export from the same tab.

Open Grid Splitter