tldraw

A very good free whiteboard — and an SDK for building canvas apps.

Overview

tldraw is a fast, delightful infinite canvas for sketching and diagramming, and also an SDK developers use to build canvas features into their own apps.

Key features

Infinite canvas

Draw, arrange and connect.

Multiplayer

Collaborate in real time.

SDK

Embed the canvas in your app.

Pros & cons

What's great

Fast and polished
Developer-friendly

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Keep in mind

Fewer templates than big whiteboards

Pricing

Free

All core features are free to use.

Plans and prices change often — check the official website for current pricing.

At a glance

Pricing: Free
Category: Design
Subcategory: Wireframing
Website: tldraw.com
Added: Nov 13, 2026

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