diff --git a/more/free-programming-playgrounds.md b/more/free-programming-playgrounds.md
index d228998c9..973db8852 100644
--- a/more/free-programming-playgrounds.md
+++ b/more/free-programming-playgrounds.md
@@ -312,6 +312,7 @@
 * [iHateRegex: regex for playground](https://ihateregex.io/playground) - Geon George
 * [Regex Tester and Debugger Online - Javascript, PCRE, PHP](https://www.regextester.com) - Dan's Tools
 * [Regex101: build, test, and debug regex](https://regex101.com) - Firas Dib (regex101.com)
+* [Regexper](https://regexper.com) - Jeff Avallone
 * [RegExr: Learn, Build, \& Test RegEx](https://regexr.com) - GSkinner Inc.