Excalidraw Clone

This repository contains a polished Excalidraw-style drawing app in apps/web.

Main App

• Dark-only canvas interface
• Smooth freehand pencil strokes with perfect-freehand
• Rough rectangle, diamond, ellipse, line, and arrow tools
• Text insertion and editing
• Select, move, duplicate, delete, layer ordering, and keyboard shortcuts
• Eraser, undo/redo, zoom, pan, PNG export, and local persistence
• Supabase login/signup with guest-mode limits

Run Locally

pnpm install
pnpm --filter web dev

Open http://localhost:3000.

Required Env

For cloud login, create apps/web/.env.local:

NEXT_PUBLIC_SUPABASE_URL=https://your-project.supabase.co
NEXT_PUBLIC_SUPABASE_PUBLISHABLE_KEY=sb_publishable_your_key

Build

pnpm --filter web build

Preview Deployment

Vercel preview:

https://excalidraw-clone-ntve0iuw8-parrth20s-projects.vercel.app