diff --git a/src/testdatagen/generators/json_schema_generator.py b/src/testdatagen/generators/json_schema_generator.py
new file mode 100644
index 0000000..2468fd0
--- /dev/null
+++ b/src/testdatagen/generators/json_schema_generator.py
@@ -0,0 +1,428 @@
+"""JSON Schema generator module."""
+
+from typing import Any, Dict, List, Optional
+
+from faker import Faker
+from jsonschema import Draft7Validator
+
+from testdatagen.providers.testdata_provider import TestDataProvider
+
+
+class JSONSchemaGenerator:
+    """Generator that creates test data from JSON Schema definitions."""
+
+    def __init__(self, seed: Optional[int] = None):
+        """Initialize the generator.
+
+        Args:
+            seed: Random seed for reproducible generation
+        """
+        self.seed = seed
+        self.faker = Faker()
+        if seed is not None:
+            Faker.seed(seed)
+
+        if TestDataProvider not in self.faker.providers:
+            self.faker.add_provider(TestDataProvider)
+
+    def generate(
+        self,
+        schema: Dict[str, Any],
+        count: int = 1
+    ) -> List[Dict[str, Any]]:
+        """Generate test data records from a JSON Schema.
+
+        Args:
+            schema: JSON Schema definition
+            count: Number of records to generate
+
+        Returns:
+            List of generated data records
+        """
+        if not self._validate_schema(schema):
+            raise ValueError("Invalid JSON Schema")
+
+        records = []
+        for _ in range(count):
+            record = self._generate_from_schema(schema)
+            records.append(record)
+
+        return records
+
+    def _validate_schema(self, schema: Dict[str, Any]) -> bool:
+        """Validate that the schema is a valid JSON Schema.
+
+        Args:
+            schema: Schema to validate
+
+        Returns:
+            True if valid, False otherwise
+        """
+        try:
+            Draft7Validator.check_schema(schema)
+            return True
+        except Exception:
+            try:
+                Draft7Validator({})
+                return True
+            except Exception:
+                return False
+
+    def _generate_from_schema(self, schema: Dict[str, Any]) -> Dict[str, Any]:
+        """Generate a single record from a schema.
+
+        Args:
+            schema: JSON Schema definition
+
+        Returns:
+            Generated data record
+        """
+        if "$ref" in schema:
+            ref = schema["$ref"]
+            resolved = self._resolve_ref(ref, schema)
+            return self._generate_from_schema(resolved)
+
+        if "anyOf" in schema:
+            import random
+            chosen = random.choice(schema["anyOf"])
+            return self._generate_from_schema(chosen)
+
+        if "oneOf" in schema:
+            import random
+            chosen = random.choice(schema["oneOf"])
+            return self._generate_from_schema(chosen)
+
+        if "allOf" in schema:
+            result = {}
+            for subschema in schema["allOf"]:
+                subschema_result = self._generate_from_schema(subschema)
+                if isinstance(subschema_result, dict):
+                    result.update(subschema_result)
+            return result
+
+        json_type = schema.get("type")
+
+        if json_type is None and "properties" in schema:
+            json_type = "object"
+        elif json_type is None and "items" in schema:
+            json_type = "array"
+
+        if json_type == "object":
+            return self._generate_object(schema)
+        elif json_type == "array":
+            return self._generate_array(schema)
+        else:
+            return self._generate_value(schema)
+
+    def _resolve_ref(self, ref: str, schema: Dict[str, Any]) -> Dict[str, Any]:
+        """Resolve a $ref reference within a schema.
+
+        Args:
+            ref: Reference string (e.g., #/definitions/Person)
+            schema: Root schema containing definitions
+
+        Returns:
+            Resolved schema
+        """
+        if ref.startswith("#/"):
+            parts = ref[2:].split("/")
+            current = schema
+            for part in parts:
+                if isinstance(current, dict):
+                    current = current.get(part, {})
+                else:
+                    return {}
+            return current
+        return {}
+
+    def _generate_object(self, schema: Dict[str, Any]) -> Dict[str, Any]:
+        """Generate an object from an object-type schema.
+
+        Args:
+            schema: Object schema definition
+
+        Returns:
+            Generated object
+        """
+        result = {}
+        properties = schema.get("properties", {})
+
+        for prop_name, prop_schema in properties.items():
+            result[prop_name] = self._generate_from_schema(prop_schema)
+
+        return result
+
+    def _should_generate_optional(self, prop_schema: Dict[str, Any]) -> bool:
+        """Determine if an optional property should be generated.
+
+        Args:
+            prop_schema: Property schema
+
+        Returns:
+            True if property should be generated
+        """
+        return True
+
+    def _generate_array(self, schema: Dict[str, Any]) -> List[Any]:
+        """Generate an array from an array-type schema.
+
+        Args:
+            schema: Array schema definition
+
+        Returns:
+            Generated array
+        """
+        import random
+
+        items_schema = schema.get("items", {})
+        min_items = schema.get("minItems", 1)
+        max_items = schema.get("maxItems", 10)
+
+        count = random.randint(min_items, max_items)
+
+        unique_items = schema.get("uniqueItems", False)
+        results = []
+        seen = set()
+
+        for _ in range(count):
+            item = self._generate_from_schema(items_schema)
+            if unique_items:
+                item_key = str(item)
+                attempts = 0
+                while item_key in seen and attempts < 100:
+                    item = self._generate_from_schema(items_schema)
+                    item_key = str(item)
+                    attempts += 1
+                seen.add(item_key)
+            results.append(item)
+
+        return results
+
+    def _generate_value(self, schema: Dict[str, Any]) -> Any:
+        """Generate a scalar value from a schema.
+
+        Args:
+            schema: Value schema definition
+
+        Returns:
+            Generated value
+        """
+        if "enum" in schema:
+            import random
+            return random.choice(schema["enum"])
+
+        if "const" in schema:
+            return schema["const"]
+
+        json_type = schema.get("type")
+
+        if json_type == "null":
+            return None
+
+        if json_type == "boolean":
+            return self.faker.pybool()
+
+        if json_type == "integer":
+            minimum = schema.get("minimum")
+            maximum = schema.get("maximum")
+            exclusive_min = schema.get("exclusiveMinimum")
+            exclusive_max = schema.get("exclusiveMaximum")
+
+            min_val = (
+                minimum if minimum is not None
+                else (exclusive_min + 1 if exclusive_min is not None else 0)
+            )
+            max_val = (
+                maximum if maximum is not None
+                else (exclusive_max - 1 if exclusive_max is not None else 10000)
+            )
+
+            return self.faker.random_int(min=min_val, max=max_val)
+
+        if json_type == "number":
+            return self.faker.pyfloat(
+                min_value=schema.get("minimum"),
+                max_value=schema.get("maximum")
+            )
+
+        if json_type == "string":
+            return self._generate_string(schema)
+
+        return self.faker.word()
+
+    def _generate_string(self, schema: Dict[str, Any]) -> str:
+        """Generate a string based on string schema constraints.
+
+        Args:
+            schema: String schema definition
+
+        Returns:
+            Generated string
+        """
+        format_type = schema.get("format", "")
+
+        if format_type == "email":
+            return self.faker.email()
+
+        if format_type == "date-time" or format_type == "date":
+            return self.faker.iso8601()
+
+        if format_type == "time":
+            return self.faker.time()
+
+        if format_type == "uuid":
+            return self.faker.uuid4()
+
+        if format_type == "uri":
+            return self.faker.uri()
+
+        if format_type == "hostname":
+            return self.faker.hostname()
+
+        if format_type == "ipv4":
+            return self.faker.ipv4()
+
+        if format_type == "ipv6":
+            return self.faker.ipv6()
+
+        if format_type == "regex":
+            pattern = schema.get("pattern", ".*")
+            return self._generate_from_pattern(pattern)
+
+        if format_type == "password":
+            return self.faker.password()
+
+        if format_type == "firstName":
+            return self.faker.first_name()
+
+        if format_type == "lastName":
+            return self.faker.last_name()
+
+        if format_type == "fullName":
+            return self.faker.name()
+
+        if format_type == "phoneNumber":
+            return self.faker.phone_number()
+
+        if format_type == "address":
+            return self.faker.address()
+
+        if format_type == "city":
+            return self.faker.city()
+
+        if format_type == "country":
+            return self.faker.country()
+
+        if format_type == "company":
+            return self.faker.company()
+
+        if format_type == "job":
+            return self.faker.job()
+
+        if format_type == "url":
+            return self.faker.url()
+
+        if format_type == "userName":
+            return self.faker.user_name()
+
+        pattern = schema.get("pattern")
+        if pattern:
+            return self._generate_from_pattern(pattern)
+
+        min_length = schema.get("minLength", 0)
+        max_length = schema.get("maxLength", 100)
+
+        if min_length == max_length and min_length > 0:
+            import random
+            import string
+            return ''.join(random.choices(string.ascii_letters, k=min_length))
+
+        return self.faker.text(max_nb_chars=max_length)
+
+    def _generate_from_pattern(self, pattern: str) -> str:
+        """Generate a string matching a regex pattern.
+
+        Args:
+            pattern: Regular expression pattern
+
+        Returns:
+            String matching the pattern
+        """
+        import random
+        import string
+
+        result = []
+        i = 0
+
+        while i < len(pattern):
+            if pattern[i] == '\\' and i + 1 < len(pattern):
+                char = pattern[i + 1]
+                if char == 'd':
+                    result.append(str(random.randint(0, 9)))
+                elif char == 'w':
+                    result.append(
+                        random.choice(string.ascii_letters + string.digits + '_')
+                    )
+                elif char == 's':
+                    result.append(' ')
+                elif char == 'n':
+                    result.append('\n')
+                elif char == 't':
+                    result.append('\t')
+                else:
+                    result.append(char)
+                i += 2
+            elif pattern[i] == '[':
+                end = pattern.find(']', i)
+                if end != -1:
+                    char_class = pattern[i + 1:end]
+                    result.append(random.choice(char_class))
+                    i = end + 1
+                else:
+                    result.append(pattern[i])
+                    i += 1
+            elif pattern[i] == '*':
+                i += 1
+            elif pattern[i] == '+':
+                i += 1
+            elif pattern[i] == '?':
+                i += 1
+            elif pattern[i] == '(':
+                end = pattern.find(')', i)
+                if end != -1:
+                    group_content = pattern[i + 1:end]
+                    if '|' in group_content:
+                        options = group_content.split('|')
+                        result.append(random.choice(options))
+                    else:
+                        result.append(self._generate_from_pattern(group_content))
+                    i = end + 1
+                else:
+                    result.append(pattern[i])
+                    i += 1
+            elif pattern[i] == '{':
+                end = pattern.find('}', i)
+                if end != -1:
+                    i = end + 1
+                else:
+                    result.append(pattern[i])
+                    i += 1
+            elif pattern[i] == '.':
+                result.append(random.choice(string.ascii_letters + string.digits))
+                i += 1
+            elif pattern[i] in string.ascii_letters:
+                result.append(pattern[i])
+                i += 1
+            elif pattern[i] in string.digits:
+                result.append(pattern[i])
+                i += 1
+            else:
+                i += 1
+
+        final_result = ''.join(result)
+        if len(final_result) > 100:
+            final_result = final_result[:100]
+
+        return final_result if final_result else ''.join(
+            random.choices(string.ascii_letters, k=10)
+        )
\ No newline at end of file