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Sh Raj
Sh Raj

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I Built SketchFlow to Fix Everything Wrong with Diagram Tools (Here’s Why It Matters)

I Built SketchFlow to Fix Everything Wrong with Diagram Tools (Here’s Why It Matters)

🎨 SketchFlow – A free, clean, dev-first diagramming tool for product thinkers, engineers, and indie hackers.

As a developer, I’ve spent countless hours designing systems, user flows, and product architectures. But whether it was Miro, Lucidchart, Whimsical, or even Figma—they all felt... heavy.

Too many features.
Too many clicks.
Too much noise.

I didn’t want a Swiss Army knife. I just needed a pen and paper for system thinking—simple, beautiful, offline-friendly, and developer-first.

So I built SketchFlow.

🚀 What is SketchFlow?

SketchFlow is a lightweight, no-signup diagramming tool designed for:

  • Developers planning architecture or systems
  • Indie hackers sketching product flows
  • Startup teams designing MVPs
  • Creators building mind maps or launch strategies

🔗 Try it: https://sketchflow.space

💡 Why I Created SketchFlow

Every tool I used either:

  • Forced me into a paywall
  • Had team-centric complexity I didn’t need
  • Felt like it was made for corporations, not creators

I just wanted:

  • 🖍️ A clean canvas
  • 🔄 Offline-first capabilities
  • ⌨️ Keyboard shortcuts that made sense
  • 💾 Simple saving/exporting
  • ⚡ No lag or login barriers

SketchFlow is exactly that. Nothing more. Nothing less.

✨ Features You’ll Love

  • ✅ Instant access – no signup needed
  • 🎯 Drag-and-drop shapes, lines, arrows
  • ⌨️ Keyboard-first design philosophy
  • 🧠 Simple and intuitive UI (built for flow-state)
  • 💾 Export to PNG/SVG
  • 🔒 100% free forever

It's like digital paper… for devs who think in diagrams.

🆓 Bonus: An Open Alternative

If you’re looking for a free unlimited visual-thinking tool, check out SketchFlow – it’s a no-nonsense alternative to Miro, Lucidchart, or Whimsical.

Also worth checking out:
🔁 Erasor – a collaborative whiteboard with some really cool team-friendly features.

🛠️ Tech Stack

Built with ❤️ using:

  • React.js + TailwindCSS
  • Zustand for state management
  • Vite for bundling
  • Offline storage using localStorage
  • Open-source mindset (OSS version coming soon)

🙌 Try SketchFlow Today

If you're tired of bloated tools and want something developer-friendly, head over to:

👉 https://sketchflow.space

And if you like it, share it with your team, startup, or indie hacker community. Feedback is gold. 💬

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