To legally remove the watermark, you must purchase a GoJS Developer License from Northwoods Software.
Once you have a license:
Example:
<!-- Unlicensed (evaluation) version shows watermark --> <script src="go-debug.js"></script>
<!-- Licensed version – no watermark --> <script src="go-licensed.js"></script>
No additional configuration or code removal is needed. The licensed build of the library is distributed without the watermarking logic.
The search for "gojs remove watermark" leads many developers down a dark path of CSS hacks, cracked scripts, and potential legal trouble. After reading this guide, you have three clear choices:
Our recommendation: If GoJS saves your team 20+ hours of development time, the license pays for itself immediately. Respect the developers at Northwoods Software—they built a world-class library. Pay for it, remove the watermark, and sleep well knowing your software is legally compliant.
Next Steps:
Disclaimer: This article is for educational purposes. Removing a watermark without a valid license violates copyright law. Always support software developers by purchasing licenses.
I understand you're looking for information about removing watermarks from GoJS, a JavaScript diagramming library. However, I must clarify that attempting to remove or bypass software watermarks without proper licensing would violate copyright laws and software terms of service. Instead, I'll provide an informative essay about GoJS licensing, watermark purposes, and legal ways to address watermarks.
If your true goal is to "remove the watermark" because you have no budget, perhaps GoJS is not the right tool for you. Consider these open-source alternatives with no watermark and no license cost:
These alternatives are 100% watermark-free from the start. If you cannot afford GoJS, use one of these legally instead of hacking GoJS. gojs remove watermark
Northwoods Software offers free licenses for:
How to request a free educational license: Email sales@nwoods.com with proof of academic status. They will provide a license key that removes the watermark for your specific domain (e.g., *.edu).
Important: If your open-source project is hosted on GitHub but also runs a SaaS product (even with a free tier), you must buy a commercial license.
The search for "how to remove the GoJS watermark" often stems from a legitimate need: developers want clean diagrams for demos or production systems. However, the shortcut of hacking the library is unethical, illegal, and technically unsound. The proper path is straightforward: purchase a license, apply the license key, and enjoy a watermark-free experience. Respecting intellectual property not only keeps your project legally compliant but also sustains the software ecosystem that developers rely on. To legally remove the watermark, you must purchase
Note: This essay is for informational purposes only and does not encourage circumvention of software protections. Always refer to the official GoJS licensing terms for compliance guidance.