Tileset Test Bench – Validate, Preview & Debug Tile Sets (Browser Tool)

Tileset Test Bench – Validate, Preview & Debug Tile Sets (Browser Tool)

Test your tilesets instantly without opening a full editor.

This browser-based tool lets you import tilesets, preview how they tile, and quickly spot issues like seams, duplicates, or broken layouts.

💡 What this solves

Working with tilesets can be frustrating:

• Tiles don’t align properly ❌
• Hidden seams appear ❌
• Duplicate or empty tiles go unnoticed ❌

With this tool:

• You can test tilesets instantly
• Detect issues before using them in a game
• Validate assets quickly and reliably

🎮 What you can do

• Import tilesets (PNG, WebP, JPG)
• Preview tiling and transitions
• Test terrain and autotile behaviour
• Paint and edit tiles directly

✔ Features

• Auto slicing (8, 16, 24, 32, 48 px grids)
• Margin and gap controls
• Paint, terrain, and erase modes
• 4-bit autotile mask testing
• Seam overlay and seam reporting
• Tile stats (count, palette, duplicates, empty tiles)
• Export proof sheet (PNG)
• Export report (JSON)

🧠 Use cases

• Tileset validation
• Asset quality checks
• Previewing terrain transitions
• Creating preview sheets for asset stores

🎯 Why this matters

Broken tilesets waste time and break immersion.

This tool helps you catch issues early and work faster with clean, reliable assets.

🧩 How you use it

1. Import your tileset
2. Preview and test tiling
3. Fix or validate issues

✔ Runs in browser ✔ Fast testing workflow ✔ Export results for reuse