diff --git a/README.md b/README.md
index 4e94f59..4ceb777 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,8 @@ Calibre-Web is a web app providing a clean interface for browsing, reading and d
 
 *This software is a fork of [library](https://github.com/mutschler/calibreserver) and licensed under the GPL v3 License.*
 
+Alternatively, you may use [COPS](https://github.com/YunoHost-Apps/cops_ynh) which also allows access to you Calibre Library, but in read-only mode. 
+
 **Shipped version:** To be 1.0, let's say 0.9 :)
 
 ## Screenshots