diff --git a/httpd.py b/httpd.py
index 30d6b6e..ad6b387 100644
--- a/httpd.py
+++ b/httpd.py
@@ -724,6 +724,17 @@ class ProxyAPIHandler(BaseHTTPServer.BaseHTTPRequestHandler):
     def send_js(self, js, status=200):
         self.send_response_body(js, 'application/javascript; charset=utf-8', status)
 
+    def send_download(self, body, content_type, filename):
+        """Send response with Content-Disposition for download."""
+        self.send_response(200)
+        self.send_header('Content-Type', content_type)
+        self.send_header('Content-Length', len(body))
+        self.send_header('Content-Disposition', 'attachment; filename="%s"' % filename)
+        for header, value in get_security_headers(content_type):
+            self.send_header(header, value)
+        self.end_headers()
+        self.wfile.write(body)
+
     def do_GET(self):
         # Rate limiting check
         client_ip = self.client_address[0] if self.client_address else ''
@@ -745,6 +756,7 @@ class ProxyAPIHandler(BaseHTTPServer.BaseHTTPRequestHandler):
             '/static/style.css': self.handle_css,
             '/static/dashboard.js': self.handle_js,
             '/api/stats': self.handle_stats,
+            '/api/stats/export': self.handle_stats_export,
             '/api/countries': self.handle_countries,
             '/proxies': self.handle_proxies,
             '/proxies/count': self.handle_count,
@@ -761,6 +773,7 @@ class ProxyAPIHandler(BaseHTTPServer.BaseHTTPRequestHandler):
             'endpoints': {
                 '/dashboard': 'web dashboard (HTML)',
                 '/api/stats': 'runtime statistics (JSON)',
+                '/api/stats/export': 'export stats (params: format=json|csv)',
                 '/proxies': 'list working proxies (params: limit, proto, country, asn)',
                 '/proxies/count': 'count working proxies',
                 '/health': 'health check',
@@ -851,6 +864,49 @@ class ProxyAPIHandler(BaseHTTPServer.BaseHTTPRequestHandler):
 
         self.send_json(stats)
 
+    def handle_stats_export(self):
+        """Export stats as JSON or CSV with download header."""
+        params = {}
+        if '?' in self.path:
+            for pair in self.path.split('?')[1].split('&'):
+                if '=' in pair:
+                    k, v = pair.split('=', 1)
+                    params[k] = v
+
+        fmt = params.get('format', 'json').lower()
+        timestamp = time.strftime('%Y%m%d_%H%M%S')
+
+        # Gather stats
+        stats = {}
+        if self.stats_provider:
+            try:
+                stats.update(self.stats_provider())
+            except Exception:
+                pass
+        stats['system'] = get_system_stats()
+        stats['exported_at'] = time.strftime('%Y-%m-%d %H:%M:%S')
+
+        if fmt == 'csv':
+            # Flatten stats to CSV rows
+            lines = ['key,value']
+            def flatten(obj, prefix=''):
+                if isinstance(obj, dict):
+                    for k, v in sorted(obj.items()):
+                        flatten(v, '%s%s.' % (prefix, k) if prefix else '%s.' % k)
+                elif isinstance(obj, (list, tuple)):
+                    for i, v in enumerate(obj):
+                        flatten(v, '%s%d.' % (prefix, i))
+                else:
+                    key = prefix.rstrip('.')
+                    val = str(obj).replace('"', '""')
+                    lines.append('"%s","%s"' % (key, val))
+            flatten(stats)
+            body = '\n'.join(lines)
+            self.send_download(body, 'text/csv', 'ppf_stats_%s.csv' % timestamp)
+        else:
+            body = json.dumps(stats, indent=2)
+            self.send_download(body, 'application/json', 'ppf_stats_%s.json' % timestamp)
+
     def handle_proxies(self):
         params = {}
         if '?' in self.path: