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Drawdy

A free infinite canvas for sketching systems, mapping flows, and thinking out loud together.

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  • All use cases
  • Drawdy for system design diagrams
  • Drawdy for wireframes and user flows
  • Drawdy for brainstorming
  • Drawdy for presentations
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  • Drawdy vs tldraw
  • Drawdy vs Miro
  • Drawdy vs draw.io
  • Drawdy vs Apple Freeform
  • Excalidraw alternatives
  • Excalidraw vs Freeform
  • Excalidraw vs Miro
  • Excalidraw vs draw.io

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© 2026 Drawdy · Made with too many arrows
From the team

The Drawdy Blog

Updates, announcements, and design thinking from the team building the whiteboard that works your way.

I Optimized the Board Because of My Potato PC
Engineering · Latest

I Optimized the Board Because of My Potato PC

How a freehand stroke went from two thousand points on every edit to six numbers and a fingerprint

Aug 19, 2026 · 9 min read
Collaboration, Part 2: Trimming the Bytes
Engineering

Collaboration, Part 2: Trimming the Bytes

Aug 7, 2026 · 8 min read
Collaboration, Part 1: Session Talks
Engineering

Collaboration, Part 1: Session Talks

Aug 6, 2026 · 7 min read
Time Travel in Canvas (History Stack)
Engineering

Time Travel in Canvas (History Stack)

Jul 30, 2026 · 7 min read
Shape Recognition, With Algorithms!
Engineering

Shape Recognition, With Algorithms!

Jul 24, 2026 · 8 min read
How We Built the Lasso Tool
Engineering

How We Built the Lasso Tool

Jul 18, 2026 · 9 min read