Gojs Remove Watermark 🎁 Tested

"There is a hidden config flag like showWatermark: false ." Fact: No. The license check is hardened. You cannot disable it via JSON or diagram configuration.

function MyDiagramComponent() useEffect(() => // The key is already set globally. const diagram = new go.Diagram("myDiv"); // ... rest of diagram setup , []); gojs remove watermark

A: Yes. The watermark is part of the canvas rendering. Any screenshot, PDF generation, or print will include the watermark clearly. "There is a hidden config flag like showWatermark: false

After applying your license key, run this quick verification script in the browser console: The watermark is part of the canvas rendering

However, if you have ever used the unlicensed version of GoJS in a development environment—or accidentally deployed a trial version to production—you have seen it: the dreaded . This semi-transparent overlay typically reads "Trial Version" or "GoJS Evaluation" and sits stubbornly on top of your beautiful diagrams.