diff --git a/README.md b/README.md
index ca3e4cd..5b42784 100644
--- a/README.md
+++ b/README.md
@@ -280,6 +280,7 @@ runSVUnit -c -Wno-WIDTH -o obj_dir
 
 ## Documentation
 
+- **Online Documentation**: [Natural Docs API Reference](https://uvmkit.com/uvmkit_assert/doc/index.html)
 - **Source Documentation**: Natural Docs style comments in `src/uvmkit_assert.sv`
 - **API Reference**: See [Assertion Reference](#assertion-reference) above
 - **Examples**: See [examples/](examples/) directory