diff --git a/curlconverter/generators/ruby.py b/curlconverter/generators/ruby.py
new file mode 100644
index 0000000..991e27b
--- /dev/null
+++ b/curlconverter/generators/ruby.py
@@ -0,0 +1,96 @@
+"""Ruby code generator."""
+
+import json
+from curlconverter.parser import ParsedCurl
+from curlconverter.generators import register_generator
+
+
+def _detect_content_type(headers: dict, data: str) -> str:
+    """Detect content type from headers or data."""
+    if "Content-Type" in headers:
+        return headers["Content-Type"]
+    if "content-type" in headers:
+        return headers["content-type"]
+    if data:
+        try:
+            json.loads(data)
+            return "application/json"
+        except (json.JSONDecodeError, TypeError):
+            pass
+    return "application/x-www-form-urlencoded"
+
+
+@register_generator("ruby")
+def generate_ruby(parsed: ParsedCurl) -> str:
+    """Generate Ruby Net::HTTP code from parsed curl data."""
+    lines = []
+    lines.append("require 'net/http'")
+    lines.append("require 'uri'")
+    lines.append("require 'json'")
+    lines.append("")
+    
+    lines.append("url = URI(" + repr(parsed.url) + ")")
+    lines.append("")
+    
+    lines.append("http = Net::HTTP.new(url.host, url.port)")
+    lines.append("http.use_ssl = true")
+    lines.append("")
+    
+    headers = dict(parsed.headers) if parsed.headers else {}
+    
+    if parsed.user_agent and "User-Agent" not in headers and "user-agent" not in headers:
+        headers["User-Agent"] = parsed.user_agent
+    
+    method_map = {
+        "GET": "Get",
+        "POST": "Post", 
+        "PUT": "Put",
+        "DELETE": "Delete",
+        "PATCH": "Patch"
+    }
+    request_class = f"Net::HTTP::{method_map.get(parsed.method, parsed.method)}"
+    if parsed.data:
+        content_type = _detect_content_type(headers, parsed.data)
+        
+        if content_type == "application/json":
+            try:
+                json_data = json.loads(parsed.data)
+                lines.append("data = " + json.dumps(json_data))
+                request_str = f"Net::HTTP::Post.new(url, {{'Content-Type' => 'application/json'}})"
+            except (json.JSONDecodeError, TypeError):
+                lines.append("data = " + repr(parsed.data))
+                request_str = f"Net::HTTP::Post.new(url)"
+        else:
+            lines.append("data = " + repr(parsed.data))
+            request_str = f"Net::HTTP::Post.new(url)"
+        
+        if "Content-Type" not in headers and "content-type" not in headers:
+            headers["Content-Type"] = content_type
+    else:
+        request_str = f"{request_class}.new(url)"
+    
+    lines.append(f"request = {request_str}")
+    lines.append("")
+    
+    if headers:
+        for k, v in headers.items():
+            lines.append(f'request["{k}"] = "{v}"')
+        lines.append("")
+    
+    if parsed.auth:
+        lines.append(f'request.basic_auth "{parsed.auth[0]}", "{parsed.auth[1]}"')
+        lines.append("")
+    
+    if parsed.cookies:
+        lines.append(f'request["Cookie"] = "{parsed.cookies}"')
+        lines.append("")
+    
+    if parsed.data:
+        lines.append("request.body = data")
+        lines.append("")
+    
+    lines.append("response = http.request(request)")
+    lines.append("puts response.code")
+    lines.append("puts response.body")
+    
+    return "\n".join(lines)