Try Tldraw Today — It's Free
Draw a wireframe, hit "Make Real", and watch AI turn it into working HTML/CSS/JS in seconds. No sign-up required.
What is Tldraw?
Tldraw is an open-source infinite canvas whiteboard that has become one of the most exciting AI prototyping tools available to developers and designers. Built by Tldraw Inc. and released under the MIT license, it is completely free to use at tldraw.com and can be self-hosted or embedded into your own applications via its developer SDK.
What makes Tldraw stand out in a crowded field of whiteboarding tools is its groundbreaking "Make Real" feature — a capability that uses GPT-4 Vision to convert hand-drawn wireframes and UI sketches directly into working HTML, CSS, and JavaScript. You literally draw boxes and labels on the canvas representing a button, a form, or an entire app layout, select everything, and click "Make Real." Within seconds, a live, interactive web app prototype appears in a panel beside your drawing. It is one of the most tangible demonstrations of AI-assisted prototyping in existence.
Beyond Make Real, Tldraw offers AI text-to-diagram generation, a polished component shape library, real-time multiplayer collaboration, and a powerful React-based SDK that lets you embed the canvas into your own products. With over 30,000 GitHub stars and growing adoption among product engineers, Tldraw sits at a rare intersection: a tool that is simultaneously fun for designers, deeply useful for developers, and genuinely mind-expanding for anyone who builds digital products.
Tldraw in one sentence: Draw a rough wireframe on an infinite canvas, press "Make Real", and receive a working HTML/CSS/JS prototype powered by GPT-4 Vision — all for free, with no account required.
How Make Real Works
The Make Real pipeline is elegantly simple. When you select shapes on the Tldraw canvas and click the "Make Real" button, the tool takes a screenshot of your selection and sends it to GPT-4 Vision along with a system prompt that instructs the model to produce a single-file HTML application matching the visual layout. The resulting code is rendered live inside an iframe on the canvas itself. You can then re-select the rendered output, make annotations ("add a dark mode toggle", "make the button red"), and hit Make Real again to iterate. The loop is tight, fast, and remarkably effective for early-stage prototyping.
Tldraw also offers an AI text-to-diagram mode where you describe a system architecture, user flow, or concept in plain text and the canvas generates a structured diagram automatically. This makes it competitive with dedicated diagramming tools while keeping everything within the same infinite workspace.
Key Features
"Make Real" — Sketch-to-Code
Select any drawing or wireframe on the canvas, click "Make Real", and GPT-4 Vision instantly converts it into a live, interactive HTML/CSS/JS prototype rendered directly on the canvas. Iterate with annotations and regenerate in seconds.
AI Text-to-Diagram
Describe any concept, workflow, architecture, or system in plain text and Tldraw's AI generates a structured diagram on the canvas automatically — flowcharts, mind maps, org charts, and more. No manual drag-and-drop required.
Infinite Canvas
An endlessly zoomable, pannable workspace that adapts to any project scale — from a quick sticky-note sketch to a multi-screen product architecture diagram. Smooth performance even with hundreds of shapes.
Open Source & Self-hostable
Fully open-source under the MIT license with 30,000+ GitHub stars. Self-host on your own infrastructure for full data sovereignty, or embed Tldraw into your SaaS product using the official SDK and npm package.
Multiplayer Collaboration
Real-time multiplayer with live cursors, presence indicators, and simultaneous editing. Share a link and collaborate with your entire team on the same canvas without any account barriers for view-only participants.
Developer SDK & Embed
The @tldraw/tldraw npm package lets you embed a fully functional canvas into any React application with a single component. Extend with custom shapes, tools, and UI panels via a rich plugin API.
Performance & Ratings
We evaluated Tldraw across five dimensions most critical to its target users — developers, product designers, and teams running rapid prototyping sessions.
Make Real Quality — What to Expect
In our testing, Make Real produced genuinely usable prototypes for simple UI layouts — navigation bars, form layouts, dashboards with mock charts, and card-based interfaces. The output is a single HTML file with inline CSS, so it works immediately in any browser. For more complex interactions such as state management or multi-page routing, Make Real produces scaffolding that requires developer refinement. This is not a limitation so much as an honest match with the tool's design intent: it is a prototyping accelerator, not a production code generator.
The AI text-to-diagram feature is impressive for flowcharts and process diagrams but can struggle with highly complex system architectures where precise layout matters. In those cases, Tldraw works best as a starting point that you refine manually using its intuitive drag-and-drop canvas tools.
Pricing Plans
Tldraw's pricing model is one of its strongest selling points. The core product is free and open-source forever.
| Plan | Price | What's Included |
|---|---|---|
| Tldraw.com (Hosted) | Free | Full canvas, Make Real AI, multiplayer, unlimited boards, no account required for basic use |
| Self-hosted (Open Source) | Free | Complete MIT-licensed source code, deploy on any server, full data control, community support via GitHub |
| Tldraw SDK (Commercial Embed) | Contact for pricing | Embed Tldraw canvas into commercial products, custom branding, priority support, SLA, advanced multiplayer backend |
Note on Make Real: The Make Real feature at tldraw.com uses Tldraw's own OpenAI API key — meaning you get a certain number of free generations per session. For high-volume use or self-hosted deployments, you will need to supply your own OpenAI API key. This is configured easily via environment variables in the open-source repo.
Pros & Cons
Advantages
- Make Real is genuinely magical — sketch to working code in seconds
- Completely free at tldraw.com with no forced sign-up
- MIT open-source license with 30K+ GitHub stars
- Self-hostable for full data privacy and sovereignty
- Excellent React SDK for embedding in custom products
- Real-time multiplayer collaboration built-in
- Infinite canvas with smooth performance
- AI text-to-diagram saves significant diagramming time
- Active development with frequent updates
- Loved by developers — great DX and extensibility
Disadvantages
- Make Real output requires your own OpenAI API key for self-hosted/high-volume use
- Generated code is single-file HTML — not production-ready architecture
- Fewer built-in templates than Miro or FigJam
- No native export to Figma or design system formats
- Diagram AI struggles with complex system architectures
- No built-in presentation mode (unlike Miro or Whimsical)
- SDK commercial pricing is opaque (contact sales)
- Mobile canvas experience is less polished than desktop
Best Use Cases
Rapid Prototyping
Tldraw is purpose-built for speed. Product managers, startup founders, and solo developers can sketch a UI concept, hit Make Real, and have a clickable HTML prototype within minutes. This dramatically compresses the idea-to-demo cycle for stakeholder presentations and user testing sessions.
Developer Wireframing
Software engineers can sketch component layouts, data flows, or API structures on the canvas and use Make Real to get starter code they can refine in their actual codebase. It bridges the gap between informal whiteboarding and the first lines of code.
Design Sprints
During design sprints, teams can use Tldraw as a shared infinite canvas for ideation, voting with sticky notes, and then immediately prototyping winning concepts with Make Real — all without switching tools. The multiplayer feature means the entire room can collaborate in real-time.
Product Demos & Investor Pitches
A hand-drawn wireframe that instantly becomes an interactive web app is a compelling demo in any investor meeting or customer discovery call. Tldraw lets non-technical founders demonstrate product vision with minimal engineering involvement.
Teaching & Education
Educators teaching UI/UX design, computer science, or product management can use Tldraw to demonstrate how AI interprets design intent, introduce students to sketch-based prototyping, and make abstract concepts tangible through immediate visual feedback.
Tldraw vs. Competitors
| Feature | Tldraw | Excalidraw | Miro | Whimsical AI |
|---|---|---|---|---|
| Sketch-to-Code (Make Real) | ✓ Yes | ✗ No | ✗ No | ✗ No |
| AI Text-to-Diagram | ✓ Yes | ✗ No | ⚑ Limited | ✓ Yes |
| Open Source | ✓ MIT | ✓ MIT | ✗ Proprietary | ✗ Proprietary |
| Self-hostable | ✓ Yes | ✓ Yes | ✗ No | ✗ No |
| Free Plan | ✓ Fully free | ✓ Fully free | ⚑ Limited | ⚑ Limited |
| Multiplayer Collaboration | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes |
| Developer SDK / Embed | ✓ React SDK | ✓ React SDK | ⚑ Embed only | ✗ No |
| Template Library | ⚑ Basic | ⚑ Basic | ✓ Extensive | ✓ Good |
| Presentation Mode | ✗ No | ✗ No | ✓ Yes | ✓ Yes |
| Starting Price | Free | Free | $8 / user / mo | $10 / user / mo |
Tldraw vs. Excalidraw
Both are open-source infinite canvases with a hand-drawn aesthetic and MIT licenses. The decisive difference is Make Real: Tldraw converts sketches into working code, while Excalidraw stays purely in the diagram space. For developers who want to prototype software UI, Tldraw wins clearly. For teams who want a lightweight sketch tool with excellent SVG export and a large community library of diagrams, Excalidraw is an equally strong option.
Tldraw vs. Miro
Miro is the enterprise whiteboard platform with thousands of templates, integrations, and a polished presentation mode. It is the right choice for large product and design teams running facilitated workshops. However, Miro is proprietary, starts at $8/user/month, and has no sketch-to-code capability. Tldraw is better for developer-led teams who want open-source freedom and AI prototyping power. Miro is better for enterprise teams running structured design processes.
Tldraw vs. Whimsical AI
Whimsical AI offers solid text-to-diagram generation focused on flowcharts, wireframes, and mind maps. Its AI output is clean and business-friendly. However, Whimsical is proprietary, costs money at scale, and has no sketch-to-code feature. Tldraw's Make Real is a fundamentally different capability class — it does not just diagram ideas, it renders them as running code.
Final Verdict
Our Recommendation
Tldraw earns a strong 4.5 out of 5 and a firm recommendation for any developer, designer, or product team serious about rapid prototyping. The Make Real feature is not a gimmick — it is a genuine workflow accelerator that can cut hours of front-end scaffolding down to minutes of sketching. The fact that it is free, open-source, and self-hostable makes it accessible to everyone from indie developers to regulated enterprises.
Tldraw is not a full replacement for tools like Miro in enterprise workshop settings, and its Make Real output is not production-ready code. But as a prototyping catalyst and developer whiteboard, it has no peer. If you have never tried turning a hand-drawn wireframe into a live web app in 30 seconds, Tldraw is the place to experience it.
Best for: Developers, startup founders, product designers, design sprint facilitators, and educators who want the fastest possible path from idea to interactive prototype.
Frequently Asked Questions
@tldraw/tldraw) that you can install in any React application. With a single component import, you have a fully functional infinite canvas with all drawing tools, shape libraries, and multiplayer capabilities. The SDK exposes extensive APIs for adding custom shapes, tools, keyboard shortcuts, and UI panels. For commercial embedding at scale, Tldraw Inc. offers a commercial license with SLA and priority support — contact them for pricing.
