---
title: "Ever needed to duplicate a keycloak realm.json, change a few values and…"
date: 2025-09-18T09:46:09.000Z
author: Ricardo Mendes
url: https://rmendes.net/notes/2025/09/18/ever-needed-to-duplicate-a/
type: notes
ai_text_level: "0"
tokens: 75
content_signal: ai-train=yes, search=yes, ai-input=yes
---

# Ever needed to duplicate a keycloak realm.json, change a few values and…

Ever needed to duplicate a #keycloak realm.json, change a few values and re-import into the same keycloak ? 
this is a [Keycloak](https://github.com/rmdes/realm-duplicator-keycloak) realm rekeying utility, safe UUID regeneration and alias normalization to avoid duplicate constraints during import