diff --git a/README.md b/README.md
index 59a76b4..62b85ce 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,10 @@ The CLSI should then be running at http://localhost:3013.
 
 **Note:** to install texlive-full on ubuntu:
     $ sudo apt install texlive-full
+
+Possible REST API clients to test are:
+* Postman
+* Insomnia
     
 Config
 ------