Back to feed
Dev.to
Dev.to
5/9/2026
I built an offline, lightweight VS Code extension to preview responsive designs in real device frames

I built an offline, lightweight VS Code extension to preview responsive designs in real device frames

Short summary

ViewPort is a lightweight, offline VS Code extension that previews responsive web designs in real device frames—iPad, Pixel, Desktop—directly in your editor. It eliminates context-switching between editor and browser while maintaining complete privacy with zero telemetry or data tracking. All code processing runs entirely locally without consuming system resources.

  • Offline VS Code extension for previewing responsive designs in real device frames
  • Eliminates editor-to-browser switching; privacy-first with zero telemetry
  • Lightweight, runs locally without excessive system resource consumption

Generated with AI, which can make mistakes.

Is this a good recommendation for you?

Explore more