diff --git a/config_auditor/parsers.py b/config_auditor/parsers.py
new file mode 100644
index 0000000..8c86427
--- /dev/null
+++ b/config_auditor/parsers.py
@@ -0,0 +1,74 @@
+from abc import ABC, abstractmethod
+from typing import Any, Dict, Optional
+import json
+import toml
+import yaml
+
+
+class Parser(ABC):
+    @abstractmethod
+    def parse(self, content: str) -> Optional[Dict[str, Any]]:
+        pass
+
+    @abstractmethod
+    def dump(self, data: Dict[str, Any]) -> str:
+        pass
+
+
+class JsonParser(Parser):
+    def parse(self, content: str) -> Optional[Dict[str, Any]]:
+        try:
+            return json.loads(content)
+        except json.JSONDecodeError:
+            return None
+
+    def dump(self, data: Dict[str, Any]) -> str:
+        return json.dumps(data, indent=2)
+
+
+class YamlParser(Parser):
+    def parse(self, content: str) -> Optional[Dict[str, Any]]:
+        try:
+            return yaml.safe_load(content)
+        except yaml.YAMLError:
+            return None
+
+    def dump(self, data: Dict[str, Any]) -> str:
+        return yaml.dump(data, default_flow_style=False)
+
+
+class TomlParser(Parser):
+    def parse(self, content: str) -> Optional[Dict[str, Any]]:
+        try:
+            return toml.loads(content)
+        except toml.TomlDecodeError:
+            return None
+
+    def dump(self, data: Dict[str, Any]) -> str:
+        return toml.dumps(data)
+
+
+class ParserFactory:
+    PARSERS = {
+        "json": JsonParser,
+        "yaml": YamlParser,
+        "toml": TomlParser,
+    }
+
+    def get_parser(self, format_type: str) -> Optional[Parser]:
+        parser_class = self.PARSERS.get(format_type.lower())
+        if parser_class:
+            return parser_class()
+        return None
+
+    def parse(self, format_type: str, content: str) -> Optional[Dict[str, Any]]:
+        parser = self.get_parser(format_type)
+        if parser:
+            return parser.parse(content)
+        return None
+
+    def dump(self, format_type: str, data: Dict[str, Any]) -> Optional[str]:
+        parser = self.get_parser(format_type)
+        if parser:
+            return parser.dump(data)
+        return None