diff --git a/config_convert/converters/json_converter.py b/config_convert/converters/json_converter.py
new file mode 100644
index 0000000..9531529
--- /dev/null
+++ b/config_convert/converters/json_converter.py
@@ -0,0 +1,32 @@
+"""JSON format converter using stdlib json."""
+
+import json
+from pathlib import Path
+from typing import Any, Dict, Optional
+
+from config_convert.converters.base import Converter
+
+
+class JSONConverter(Converter):
+    """Converter for JSON format."""
+
+    @property
+    def name(self) -> str:
+        return "json"
+
+    def loads(self, data: str) -> Dict[str, Any]:
+        return json.loads(data)
+
+    def dumps(self, data: Dict[str, Any], indent: Optional[int] = None) -> str:
+        if indent is None:
+            indent = 2
+        return json.dumps(data, indent=indent, ensure_ascii=False)
+
+    def load(self, file_path: str) -> Dict[str, Any]:
+        with open(file_path, "r", encoding="utf-8") as f:
+            return json.load(f)
+
+    def dump(self, data: Dict[str, Any], file_path: str, indent: Optional[int] = None) -> None:
+        Path(file_path).parent.mkdir(parents=True, exist_ok=True)
+        with open(file_path, "w", encoding="utf-8") as f:
+            json.dump(data, f, indent=indent, ensure_ascii=False)