Small tools for shipping character animation.
Free, no account, and everything runs in your browser — files you open are never uploaded.
- Mascot Animation Previewer See your character in splash, onboarding, loading, hero and empty-state screens next to a live animated demo. Open the tool
- Rive File Inspector Open a .riv to list artboards, animations, state machines, inputs and view models, then drive them live. Open the tool
- Transparent Video Checker Does your WebM or MOV really have an alpha channel? Read the file's flags and test decoding in your browser. Open the tool
- Mascot Animation State Planner Pick your app type and get the mascot states it needs, when each plays, the tone to aim for and what to avoid. Open the tool