diff --git a/pages/tools.en.mdx b/pages/tools.en.mdx
index 24d0f02..869a9dc 100644
--- a/pages/tools.en.mdx
+++ b/pages/tools.en.mdx
@@ -24,6 +24,7 @@
 - [OpenICL](https://github.com/Shark-NLP/OpenICL)
 - [OpenPrompt](https://github.com/thunlp/OpenPrompt)
 - [OpenPlayground](https://nat.dev/)
+- [OptimusPrompt](https://www.optimusprompt.ai)
 - [Playground](https://playgroundai.com)
 - [Prodia](https://app.prodia.com/#/)
 - [Prompt Base](https://promptbase.com)