diff --git a/README.md b/README.md
index 1133a3528..1e33d1669 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,8 @@ Support
 
 There is a [mxgraph tag on Stack Overflow](http://stackoverflow.com/questions/tagged/mxgraph) that we try to keep answered. Please ensure your questions adhere to the [SO guidelines](http://stackoverflow.com/help/on-topic), otherwise it will be closed.
 
+We do not provide commercial support. If you are looking for a commercially supported diagramming library, we recommend [yFiles HTML](https://www.yworks.com/products/yfiles-for-html). Their layouting and routing algorithms, in particular, are the best out there.
+
 License
 =======