diff --git a/IMPLEMENTATIONS.md b/IMPLEMENTATIONS.md
index 29ef9b6d92..8d8a1d9a9b 100644
--- a/IMPLEMENTATIONS.md
+++ b/IMPLEMENTATIONS.md
@@ -64,3 +64,4 @@ These tools are not endorsed by the OAI.
 | slush-vertx | [github/pmlopes/slush-vertx](https://github.com/pmlopes/slush-vertx) | Java, Kotlin & Groovy | Generate server skeleton for [Vert.x Web API Contract](http://vertx.io/docs/#web) and API Client based on [Vert.x 3 Web Client](http://vertx.io/docs/#web)
 | WebSphere Liberty | [Download jar](https://developer.ibm.com/wasdev/downloads/) | Java EE | Generates OpenAPI v3 documentation from Java EE applications |
 | swagger-node-codegen | [github/fmvilas/swagger-node-codegen](https://github.com/fmvilas/swagger-node-codegen) | Node.js | Generates a Node.js/express server, but also has a template engine for creating any templates needed. |
+| openapi-generator | [github.com/OpenAPITools/openapi-generator](https://github.com/OpenAPITools/openapi-generator) | Many | Generates servesrs, clients, documentations and mocks with the included mustache template engine. |