diff --git a/README.md b/README.md
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 # resentiment
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+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/53879302eadd48c38adcbbdc68e7ccfb)](https://app.codacy.com/app/kamil-adam/resentiment?utm_source=github.com&utm_medium=referral&utm_content=writeonly/resentiment&utm_campaign=Badge_Grade_Dashboard)
+
 Proof of concept - a portable application in Scala/JVM, Scala.js & Scala Native
 
 Clone: