GridMaker.site – browser-based tool for creating and slicing customizable grids

Summary: GridMaker.site is a free, offline web app that generates drawing grids, photo grids, hex maps, and printable graph paper. It processes everything locally in the browser, ensuring privacy and speed while enabling precise grid overlays and image slicing for social media.

What it does

It creates customizable grid overlays for drawing and slices images into grids for Instagram or WeChat, all processed locally without uploads.

Who it's for

Artists needing precise drawing grids and creators wanting to split photos for social media carousels.

Why it matters

It provides a private, offline solution for accurate grid creation and image slicing without complex software or cloud storage.