diff --git a/web_dashboard/app.py b/web_dashboard/app.py
index 126101795..74bea1ff8 100644
--- a/web_dashboard/app.py
+++ b/web_dashboard/app.py
@@ -32,6 +32,10 @@ from core.monitoring.trigger_manager import TriggerManager
 from core.monitoring.log_exporter import LogExporter
 from core.monitoring.automation_scheduler import AutomationScheduler
 
+# Modules pour backup et versioning
+from core.system.backup_exporter import get_backup_exporter
+from core.system.version_manager import get_version_manager
+
 app = Flask(__name__)
 app.config['SECRET_KEY'] = os.getenv('SECRET_KEY', 'dev-key-change-in-production')
 socketio = SocketIO(app, cors_allowed_origins="*", async_mode='threading')
@@ -1229,6 +1233,283 @@ def automation_stop():
         return jsonify({'error': str(e)}), 500
 
 
+# =============================================================================
+# API Backup & Export - Sauvegardes client
+# =============================================================================
+
+@app.route('/api/backup/stats')
+def backup_stats():
+    """Statistiques des données disponibles pour backup."""
+    try:
+        exporter = get_backup_exporter()
+        stats = exporter.get_backup_stats()
+        return jsonify({
+            'stats': stats,
+            'timestamp': datetime.now().isoformat()
+        })
+    except Exception as e:
+        api_logger.error(f"Error getting backup stats: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+@app.route('/api/backup/full', methods=['POST'])
+def backup_full():
+    """Génère et télécharge un backup complet."""
+    try:
+        data = request.get_json() or {}
+        include_models = data.get('include_models', False)
+
+        exporter = get_backup_exporter()
+        zip_path = exporter.export_full_backup(include_models=include_models)
+
+        api_logger.info(f"Full backup created (include_models={include_models})")
+
+        return send_file(
+            zip_path,
+            mimetype='application/zip',
+            as_attachment=True,
+            download_name=f'rpa_vision_backup_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
+        )
+    except Exception as e:
+        api_logger.error(f"Error creating full backup: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+@app.route('/api/backup/workflows')
+def backup_workflows():
+    """Génère et télécharge un backup des workflows uniquement."""
+    try:
+        exporter = get_backup_exporter()
+        zip_path = exporter.export_workflows()
+
+        api_logger.info("Workflows backup created")
+
+        return send_file(
+            zip_path,
+            mimetype='application/zip',
+            as_attachment=True,
+            download_name=f'rpa_workflows_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
+        )
+    except Exception as e:
+        api_logger.error(f"Error creating workflows backup: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+@app.route('/api/backup/correction-packs')
+def backup_correction_packs():
+    """Génère et télécharge un backup des correction packs."""
+    try:
+        exporter = get_backup_exporter()
+        zip_path = exporter.export_correction_packs()
+
+        api_logger.info("Correction packs backup created")
+
+        return send_file(
+            zip_path,
+            mimetype='application/zip',
+            as_attachment=True,
+            download_name=f'rpa_correction_packs_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
+        )
+    except Exception as e:
+        api_logger.error(f"Error creating correction packs backup: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+@app.route('/api/backup/trained-models')
+def backup_trained_models():
+    """
+    Génère et télécharge les modèles entraînés (opt-in).
+
+    Ces modèles sont anonymisés et contiennent uniquement les patterns
+    appris, pas les données brutes ou les screenshots.
+    """
+    try:
+        exporter = get_backup_exporter()
+        zip_path = exporter.export_trained_models()
+
+        api_logger.info("Trained models backup created (opt-in)")
+
+        return send_file(
+            zip_path,
+            mimetype='application/zip',
+            as_attachment=True,
+            download_name=f'rpa_trained_models_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
+        )
+    except Exception as e:
+        api_logger.error(f"Error creating trained models backup: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+@app.route('/api/backup/config')
+def backup_config():
+    """Génère et télécharge la configuration (sanitisée)."""
+    try:
+        exporter = get_backup_exporter()
+        zip_path = exporter.export_config()
+
+        api_logger.info("Config backup created (sanitized)")
+
+        return send_file(
+            zip_path,
+            mimetype='application/zip',
+            as_attachment=True,
+            download_name=f'rpa_config_{datetime.now().strftime("%Y%m%d_%H%M%S")}.zip'
+        )
+    except Exception as e:
+        api_logger.error(f"Error creating config backup: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+# =============================================================================
+# API Version & Updates - Gestion des versions
+# =============================================================================
+
+@app.route('/api/version')
+def get_version():
+    """Retourne la version actuelle du système."""
+    try:
+        vm = get_version_manager()
+        version_info = vm.get_current_version()
+        return jsonify({
+            'version': version_info.to_dict(),
+            'timestamp': datetime.now().isoformat()
+        })
+    except Exception as e:
+        api_logger.error(f"Error getting version: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+@app.route('/api/version/system-info')
+def get_system_info():
+    """Retourne les informations système complètes."""
+    try:
+        vm = get_version_manager()
+        system_info = vm.get_system_info()
+        return jsonify({
+            'system_info': system_info,
+            'timestamp': datetime.now().isoformat()
+        })
+    except Exception as e:
+        api_logger.error(f"Error getting system info: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+@app.route('/api/version/check-update')
+def check_update():
+    """Vérifie si une mise à jour est disponible."""
+    try:
+        vm = get_version_manager()
+        update = vm.check_for_updates()
+
+        if update:
+            return jsonify({
+                'update_available': True,
+                'update': update.to_dict(),
+                'timestamp': datetime.now().isoformat()
+            })
+        else:
+            return jsonify({
+                'update_available': False,
+                'message': 'Système à jour',
+                'timestamp': datetime.now().isoformat()
+            })
+    except Exception as e:
+        api_logger.error(f"Error checking update: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+@app.route('/api/version/backups')
+def list_version_backups():
+    """Liste les backups de version disponibles pour rollback."""
+    try:
+        vm = get_version_manager()
+        backups = vm.list_backups()
+        return jsonify({
+            'backups': backups,
+            'total': len(backups),
+            'timestamp': datetime.now().isoformat()
+        })
+    except Exception as e:
+        api_logger.error(f"Error listing version backups: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+@app.route('/api/version/create-backup', methods=['POST'])
+def create_version_backup():
+    """Crée un backup de la version actuelle (point de restauration)."""
+    try:
+        data = request.get_json() or {}
+        label = data.get('label')
+
+        vm = get_version_manager()
+        backup_path = vm.create_backup(label=label)
+
+        api_logger.info(f"Version backup created: {backup_path}")
+
+        return jsonify({
+            'success': True,
+            'backup_path': str(backup_path),
+            'label': label,
+            'timestamp': datetime.now().isoformat()
+        })
+    except Exception as e:
+        api_logger.error(f"Error creating version backup: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
+@app.route('/api/version/upload-update', methods=['POST'])
+def upload_update_package():
+    """
+    Upload d'un package de mise à jour.
+
+    Le package doit être un fichier ZIP contenant:
+    - update_manifest.json
+    - Les fichiers de mise à jour
+    """
+    try:
+        if 'file' not in request.files:
+            return jsonify({'error': 'Aucun fichier fourni'}), 400
+
+        file = request.files['file']
+        if file.filename == '':
+            return jsonify({'error': 'Nom de fichier vide'}), 400
+
+        if not file.filename.endswith('.zip'):
+            return jsonify({'error': 'Le fichier doit être un ZIP'}), 400
+
+        # Sauvegarder dans le répertoire updates
+        vm = get_version_manager()
+        update_path = vm.updates_dir / file.filename
+        file.save(update_path)
+
+        # Extraire et valider le manifest
+        import zipfile
+        with zipfile.ZipFile(update_path, 'r') as zf:
+            if 'update_manifest.json' not in zf.namelist():
+                update_path.unlink()
+                return jsonify({'error': 'Package invalide: manifest manquant'}), 400
+
+            # Extraire le manifest
+            zf.extract('update_manifest.json', vm.updates_dir)
+
+            with open(vm.updates_dir / 'update_manifest.json', 'r') as f:
+                manifest = json.load(f)
+
+        api_logger.info(f"Update package uploaded: {file.filename} (version {manifest.get('version')})")
+
+        return jsonify({
+            'success': True,
+            'filename': file.filename,
+            'manifest': manifest,
+            'message': 'Package uploadé. Utilisez /api/version/check-update pour vérifier.',
+            'timestamp': datetime.now().isoformat()
+        })
+
+    except Exception as e:
+        api_logger.error(f"Error uploading update package: {e}")
+        return jsonify({'error': str(e)}), 500
+
+
 # =============================================================================
 # API Metrics (Prometheus)
 # =============================================================================