HeartDev0/viewport-lab

📱 Open-source multi-device responsive review and QA workspace for Chrome & Chromium browsers. Persistent previews, zero-reload geometry, and optional local MCP bridge.

1 best points · 1 comments · 1 Hacker News post · 4 GitHub stars · View on GitHub

Hacker News discussions

• Viewport Lab – Open-source responsive tester with sync scroll(no telemetry) (1 points, 1 comments, by HeartDEV, 2026-10-08)