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excalidraw

Virtual whiteboard for sketching hand-drawn like diagrams

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What is it?

What it is

An open source virtual hand-drawn style whiteboard. </br> Collaborative and end-to-end encrypted. </br>

Why it exists

Virtual whiteboard for sketching hand-drawn like diagrams

Who should use it

Teams building with TypeScript who want an open-source, self-hosted option.

Who should avoid it

Teams that need a fully managed SaaS with enterprise SLAs out of the box.

How it works

A quick walkthrough in plain English

How excalidraw works

Step 1 of 3

You interact with it

Open excalidraw, send a request, or connect it to your stack.

Features

💯&nbsp;Free & open-source.
🎨&nbsp;Infinite, canvas-based whiteboard.
✍️&nbsp;Hand-drawn like style.
🌓&nbsp;Dark mode.
🏗️&nbsp;Customizable.
📷&nbsp;Image support.
😀&nbsp;Shape libraries support.
🌐&nbsp;Localization (i18n) support.

Advantages

  • Open source (MIT)
  • Active TypeScript ecosystem
  • Self-hosted deployment options

Disadvantages

  • Requires operational ownership for self-hosted setups
  • Community support varies by project maturity

Installation

native

npm install react react-dom @excalidraw/excalidraw
# or
yarn add react react-dom @excalidraw/excalidraw

FAQ

What is excalidraw?

excalidraw is an open-source project licensed under MIT.

What language is excalidraw built with?

Primary language: TypeScript.

Is it free to use?

Yes. Licensed under MIT. Check the license for commercial use.

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