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Your game works on Windows. It breaks online. This tells you why.
Detect FPS drops, long frames, and stutter spikes before your players do.
Drop in a sprite, choose how it moves, and see whether it still reads clearly once it is flying across a background
Menus that feel fine with a mouse can fall apart with a controller.
SpriteLint scans sprites, icons, tiles, and UI art for suspicious pixels before you ship an asset pack.
A pixel-art compression QA tool for screenshots, thumbnails, UI panels, icons, sprites, and tilesets.
Free RPG Maker MZ plugin that scans notetags during playtest and warns about suspicious formatting mistakes.
Ignite Your Insight
Automate tedious manual testing with one click
The essential floating toolbar every Godot developer needs
Lightweight cross-platform tool for displaying file contents in hexadecimal and ASCII formats
Quickly visualize mobile touch and keyboard input with this drop-in debug UI for Unity URP.
"Quickly visualize public variables of any Component in Unity with a simple drag-and-drop interface!"
A set of functions and tools for debugging your projects within the Game Maker engine.
A DragonRuby Game Toolkit state inspector
Run in browser
Check effective Passage at a glance and more!
A debugging tool for Unity
Ever wanted a visualization of how your game's performing?
itch.io now on YouTube!