ToolFavor.

Design · Open-source whiteboard

Excalidraw

Draw messy ideas. Make them instantly clear.

A fast, sketch-style canvas for flowcharts, product wireframes and system diagrams. Start drawing in your browser — no account required for the basic editor.

Free core editorOpen sourceWeb app

Independent editorial overview · Sources linked below · Updated 2026-10-30

What it does.

Designed for the moment when you need to show an idea, not polish a slide.

Hand-drawn diagrams

Connect shapes, arrows and labels into informal flowcharts and architecture sketches.

Official source

Wireframes & planning

Map screens, layouts and user journeys before moving into high-fidelity design.

Official source

Share & export

Collaborate on drawings and export them as PNG, SVG or an editable Excalidraw file.

Official source

From thought to diagram.

Three small steps — no complicated setup.

01

Open a blank canvas

Visit the editor and start with a rectangle, an arrow or a quick note.

02

Connect your ideas

Add shapes, labels and visual groupings. The rough style keeps iteration easy.

03

Share the result

Export an image or use collaboration features to discuss the same sketch.

Is it the right fit?

✓ Great for

  • Flowcharts and decision trees
  • Early-stage UI wireframes
  • Software architecture explanations
  • Remote brainstorming and teaching

↗ Consider another tool for

  • Pixel-perfect interface design
  • Complex vector artwork
  • Production-ready brand assets
  • Advanced data-driven diagram automation

The fine print.

Feature and pricing claims are grounded in official sources.

Category
Design / Productivity
Type
Browser-based whiteboard
Core price
Free drawing editor. Optional paid services are separate. Official site
Sign-up
Not required to start drawing in the browser. Official site
Exports
PNG, SVG, editable Excalidraw format Project repo
License
Open-source project (check repository for current license and terms). Repository
Updated
2026-10-30

Official sources

Independent ToolFavor overview. Not sponsored or affiliated; no fabricated star ratings or pricing. The interface illustration above is illustrative, not a product screenshot.

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Quick answers.

Can I use Excalidraw without signing up?

Yes. You can open the basic canvas and begin drawing without an account. Additional hosted services may have separate requirements.

Is Excalidraw completely free?

The core browser editor is free to use; paid offerings and hosted collaboration services may have their own plans.

Can I export a diagram?

Yes. The project supports image export and its own editable drawing format, so your work is not limited to a screenshot.

Is it better than Figma?

They serve different stages. Excalidraw is excellent for informal sketches and diagrams; Figma is better suited to precise interface layouts and polished design systems.

Your next idea deserves a sketch.

Open a canvas and see where it goes.

Start drawing ↗