diff --git a/README.md b/README.md
index 80cf9f9..2903d92 100644
--- a/README.md
+++ b/README.md
@@ -21,3 +21,4 @@
 
 * [EthTx Transaction Decoder](https://ethtx.info/)
 * [Eth converter](https://eth-converter.com/)
+* [JSON formatter](https://jsonformatter.curiousconcept.com/)