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 TacticalGridWhy 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