Resolution Doctor – Test UI, Scaling & Layout Across Devices (HTML5 QA Tool)

Resolution Doctor – Test UI, Scaling & Layout Across Devices (HTML5 QA Tool)

Make sure your game works on every screen.

Resolution Doctor lets you test how your UI and layout behave across different aspect ratios, resolutions, and devices — so you can catch problems before players do.

💡 What this solves

Games often break on different screens:

• UI gets cut off ❌
• Scaling looks wrong ❌
• Layout stretches or crops ❌

With this tool:

• You test multiple resolutions instantly
• Identify layout issues early
• Fix problems before release

🎮 What you can do

• Preview layouts across devices
• Test scaling and aspect ratios
• Identify UI and camera issues

✔ Tests include

• Letterboxing and pillarboxing
• Crop and fill danger zones
• Non-integer scaling issues
• UI outside safe zones
• Camera exposure issues
• Stretch distortion

✔ Features

• Resolution and device presets
• Steam Deck and ultrawide testing
• Fit, crop, expand, and scaling modes
• Safe-zone overlays
• UI cut-off warnings
• Screenshot/mockup upload
• HUD/menu/camera mockups
• Export PNG preview and reports
• Engine-specific fix notes (Unity, Godot, HTML5)
• Fully offline browser tool

🧠 Use cases

• Multi-device testing
• UI layout validation
• Game jam QA
• Pre-release checks

🎯 Why this matters

Players use different screens and devices.

This tool helps ensure your game looks correct everywhere.

✔ Runs in browser ✔ Fast layout testing workflow ✔ Built for multi-device support