Inspiration

We’ve all been there—stuck translating messy whiteboard sketches into pixel-perfect code. As devs, we dread the frontend handoff, and as designers, we’re constantly clarifying wireframes. SketchFlow was born out of this friction. We wanted a tool that could bridge the design-to-dev gap and make it painless to turn ideas into interactive UI.

What it does

SketchFlow takes hand-drawn wireframes or UI sketches and instantly converts them into clean, production-ready React code. Just draw your interface, upload the sketch, and watch SketchFlow generate responsive React components—ready to drop into your codebase.

Challenges we ran into

  • Balancing speed and accuracy—especially on low-res, low-contrast sketches
  • Integrating Microsoft Sketch2Code to turn PNG images to HTML code

Accomplishments that we're proud of

  • End-to-end sketch-to-React conversion with zero manual intervention
  • Seamless frontend UX for uploading and editing the sketch before conversion
  • Robust element detection with 90%+ accuracy across different test sets

What we learned

  • Training object detection models for niche use-cases takes a lot of iteration
  • Simple UI/UX beats over-engineered features when building for real users
  • Even messy sketches contain enough structure for code generation if modeled correctly

What's next for SketchFlow

  • Support for Figma export + real-time editing in the browser
  • Expanding beyond React: auto-generate Flutter, SwiftUI, and Vue components
  • Fine-tuned model to detect gesture-based interactions (like swipes or taps)
  • Collaboration features for teams to co-edit and comment on generated UIs

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