Minified code changes with every update, making manual fixes brittle.
For organizations deploying GoJS in production applications, purchasing a standard commercial license (currently starting at $1,495) removes the watermark and provides full usage rights, updates, and support. gojs remove watermark
: License keys are specific to the major and minor version of the library (e.g., a key for 1.7.x will work for all 1.7 versions, but not 1.8). 2. Implementation: Applying Your License Key Minified code changes with every update, making manual
Northwoods actively uses tools like Keygen.sh and license fingerprinting . If your domain appears in their logs with a mismatched license, they will: Northwoods detected it via their automatic telemetry
In 2022, a German startup used a hacked GoJS watermark remover. Northwoods detected it via their automatic telemetry. The startup ended up paying €4,500 in back-licenses + legal fees to avoid a court order.
GoJS is a powerful JavaScript library for creating interactive diagrams, flowcharts, and graphs. When you use the (evaluation) version of GoJS, a small watermark appears in the bottom-left corner of every diagram that says: "© Northwoods Software. Licensed only for evaluation."