Battlecode Planning.
Evolved.

A real-time collaborative map planner built for MIT Battlecode teams. Draw strategies, annotate maps, place units, and write markdown notes — all in perfect sync.

Open TacticalGrid

Why TacticalGrid?

Built by competitors, for competitors

Real-time Collaboration

Powered by PeerJS for instant peer-to-peer sync. No accounts, no servers. Just share a session ID and plan together.

Intuitive Drawing Tools

Freehand draw, lines, arrows, text labels, unit icons, and markers. Everything you need to visualize complex strategies.

Markdown Strategy Notes

Live edit and preview. Structure your game plan with headings, lists, bold, italic — all beautifully formatted.

Minimap & Infinite Canvas

Zoom, pan, grid overlay — designed for large Battlecode maps. Never lose context with the intelligent minimap.

Built With

Modern web technologies, zero dependencies

🎨

HTML • CSS • JavaScript

Pure vanilla implementation

🔗

PeerJS

Peer-to-peer networking

📝

Marked.js

Markdown rendering

🖼️

Canvas API

High-performance drawing

🔤

Inter + JetBrains Mono

Beautiful typography

🚀

GitHub Pages

Fast, free hosting

No frameworks, no backend, no login — pure client-side tool optimized for speed and privacy.

Ready to out-strategize your opponents?

Start planning your winning strategies today

Launch TacticalGrid Now