diff --git a/app/config.py b/app/config.py
index 7ffd15e1..bf9c23c4 100644
--- a/app/config.py
+++ b/app/config.py
@@ -49,18 +49,30 @@ class Settings(BaseSettings):
     debug: bool = False  # Default to False
 
     # Making Dropbox optional
+    dropbox_enabled: bool = Field(
+        default=True,
+        description="Enable Dropbox as an upload destination. Set to False to disable uploads even when credentials are configured.",
+    )
     dropbox_app_key: Optional[str] = None
     dropbox_app_secret: Optional[str] = None
     dropbox_folder: Optional[str] = None
     dropbox_refresh_token: Optional[str] = None
 
     # Making Nextcloud optional
+    nextcloud_enabled: bool = Field(
+        default=True,
+        description="Enable Nextcloud as an upload destination. Set to False to disable uploads even when credentials are configured.",
+    )
     nextcloud_upload_url: Optional[str] = None
     nextcloud_username: Optional[str] = None
     nextcloud_password: Optional[str] = None
     nextcloud_folder: Optional[str] = None
 
     # Making Paperless optional
+    paperless_enabled: bool = Field(
+        default=True,
+        description="Enable Paperless-ngx as an upload destination. Set to False to disable uploads even when credentials are configured.",
+    )
     paperless_ngx_api_token: Optional[str] = None
     paperless_host: Optional[str] = None
     paperless_custom_field_absender: Optional[str] = None  # Name of the "absender" custom field in Paperless
@@ -394,6 +406,10 @@ class Settings(BaseSettings):
     imap2_delete_after_process: bool = False
 
     # Google Drive settings
+    google_drive_enabled: bool = Field(
+        default=True,
+        description="Enable Google Drive as an upload destination. Set to False to disable uploads even when credentials are configured.",
+    )
     google_drive_credentials_json: Optional[str] = ""
     google_drive_folder_id: Optional[str] = ""
     google_drive_delegate_to: Optional[str] = ""  # Optional delegated user email
@@ -405,6 +421,10 @@ class Settings(BaseSettings):
     google_drive_refresh_token: Optional[str] = ""
 
     # WebDAV settings
+    webdav_enabled: bool = Field(
+        default=True,
+        description="Enable WebDAV as an upload destination. Set to False to disable uploads even when credentials are configured.",
+    )
     webdav_url: Optional[str] = None
     webdav_username: Optional[str] = None
     webdav_password: Optional[str] = None
@@ -412,6 +432,10 @@ class Settings(BaseSettings):
     webdav_verify_ssl: bool = True
 
     # FTP settings
+    ftp_enabled: bool = Field(
+        default=True,
+        description="Enable FTP as an upload destination. Set to False to disable uploads even when credentials are configured.",
+    )
     ftp_host: Optional[str] = None
     ftp_port: Optional[int] = 21
     ftp_username: Optional[str] = None
@@ -421,6 +445,10 @@ class Settings(BaseSettings):
     ftp_allow_plaintext: bool = True  # Default to allowing plaintext fallback
 
     # SFTP settings
+    sftp_enabled: bool = Field(
+        default=True,
+        description="Enable SFTP as an upload destination. Set to False to disable uploads even when credentials are configured.",
+    )
     sftp_host: Optional[str] = None
     sftp_port: Optional[int] = 22
     sftp_username: Optional[str] = None
@@ -442,6 +470,10 @@ class Settings(BaseSettings):
     email_default_recipient: Optional[str] = None
 
     # Email destination settings (dedicated SMTP for document delivery – decoupled from shared email above)
+    dest_email_enabled: bool = Field(
+        default=True,
+        description="Enable Email as an upload destination. Set to False to disable document delivery via email even when credentials are configured.",
+    )
     dest_email_host: Optional[str] = None
     dest_email_port: Optional[int] = 587
     dest_email_username: Optional[str] = None
@@ -451,6 +483,10 @@ class Settings(BaseSettings):
     dest_email_default_recipient: Optional[str] = None  # Fallback recipient for document delivery
 
     # OneDrive settings
+    onedrive_enabled: bool = Field(
+        default=True,
+        description="Enable OneDrive as an upload destination. Set to False to disable uploads even when credentials are configured.",
+    )
     onedrive_client_id: Optional[str] = None
     onedrive_client_secret: Optional[str] = None
     onedrive_tenant_id: Optional[str] = "common"  # Default to "common" for personal accounts
@@ -458,6 +494,10 @@ class Settings(BaseSettings):
     onedrive_folder_path: Optional[str] = None
 
     # AWS S3 settings
+    s3_enabled: bool = Field(
+        default=True,
+        description="Enable Amazon S3 as an upload destination. Set to False to disable uploads even when credentials are configured.",
+    )
     aws_access_key_id: Optional[str] = None
     aws_secret_access_key: Optional[str] = None
     aws_region: Optional[str] = "us-east-1"  # Default region
@@ -467,6 +507,10 @@ class Settings(BaseSettings):
     s3_acl: Optional[str] = "private"  # Default ACL
 
     # iCloud Drive settings
+    icloud_enabled: bool = Field(
+        default=True,
+        description="Enable iCloud Drive as an upload destination. Set to False to disable uploads even when credentials are configured.",
+    )
     icloud_username: Optional[str] = None  # Apple ID email address
     icloud_password: Optional[str] = None  # App-specific password (required for 2FA accounts)
     icloud_folder: Optional[str] = None  # Target folder path in iCloud Drive (e.g. "Documents/Uploads")
diff --git a/app/tasks/send_to_all.py b/app/tasks/send_to_all.py
index e4ddd5b6..214e0225 100644
--- a/app/tasks/send_to_all.py
+++ b/app/tasks/send_to_all.py
@@ -26,18 +26,32 @@ logger = logging.getLogger(__name__)
 
 
 def _should_upload_to_dropbox():
-    return bool(settings.dropbox_app_key and settings.dropbox_app_secret and settings.dropbox_refresh_token)
+    return bool(
+        getattr(settings, "dropbox_enabled", True)
+        and settings.dropbox_app_key
+        and settings.dropbox_app_secret
+        and settings.dropbox_refresh_token
+    )
 
 
 def _should_upload_to_nextcloud():
-    return bool(settings.nextcloud_upload_url and settings.nextcloud_username and settings.nextcloud_password)
+    return bool(
+        getattr(settings, "nextcloud_enabled", True)
+        and settings.nextcloud_upload_url
+        and settings.nextcloud_username
+        and settings.nextcloud_password
+    )
 
 
 def _should_upload_to_paperless():
-    return bool(settings.paperless_ngx_api_token and settings.paperless_host)
+    return bool(
+        getattr(settings, "paperless_enabled", True) and settings.paperless_ngx_api_token and settings.paperless_host
+    )
 
 
 def _should_upload_to_google_drive():
+    if not getattr(settings, "google_drive_enabled", True):
+        return False
     # Check for OAuth configuration
     if getattr(settings, "google_drive_use_oauth", False):
         return bool(
@@ -52,20 +66,33 @@ def _should_upload_to_google_drive():
 
 
 def _should_upload_to_webdav():
-    return bool(settings.webdav_url and settings.webdav_username and settings.webdav_password)
+    return bool(
+        getattr(settings, "webdav_enabled", True)
+        and settings.webdav_url
+        and settings.webdav_username
+        and settings.webdav_password
+    )
 
 
 def _should_upload_to_ftp():
-    return bool(settings.ftp_host and settings.ftp_username and settings.ftp_password)
+    return bool(
+        getattr(settings, "ftp_enabled", True) and settings.ftp_host and settings.ftp_username and settings.ftp_password
+    )
 
 
 def _should_upload_to_sftp():
-    return bool(settings.sftp_host and settings.sftp_username and (settings.sftp_password or settings.sftp_private_key))
+    return bool(
+        getattr(settings, "sftp_enabled", True)
+        and settings.sftp_host
+        and settings.sftp_username
+        and (settings.sftp_password or settings.sftp_private_key)
+    )
 
 
 def _should_upload_to_email():
     return bool(
-        settings.dest_email_host
+        getattr(settings, "dest_email_enabled", True)
+        and settings.dest_email_host
         and settings.dest_email_username
         and settings.dest_email_password
         and settings.dest_email_default_recipient
@@ -73,22 +100,32 @@ def _should_upload_to_email():
 
 
 def _should_upload_to_onedrive():
-    return bool(settings.onedrive_client_id and settings.onedrive_client_secret and settings.onedrive_refresh_token)
+    return bool(
+        getattr(settings, "onedrive_enabled", True)
+        and settings.onedrive_client_id
+        and settings.onedrive_client_secret
+        and settings.onedrive_refresh_token
+    )
 
 
 def _should_upload_to_s3():
-    return bool(settings.s3_bucket_name and settings.aws_access_key_id and settings.aws_secret_access_key)
+    return bool(
+        getattr(settings, "s3_enabled", True)
+        and settings.s3_bucket_name
+        and settings.aws_access_key_id
+        and settings.aws_secret_access_key
+    )
 
 
 def _should_upload_to_icloud():
-    return bool(settings.icloud_username and settings.icloud_password)
+    return bool(getattr(settings, "icloud_enabled", True) and settings.icloud_username and settings.icloud_password)
 
 
 def get_configured_services_from_validator():
     """
-    Use the config validator to determine which services are configured properly.
+    Use the config validator to determine which services are configured and enabled.
     Returns a dictionary with service names as keys and boolean values indicating
-    whether they're properly configured.
+    whether they're properly configured AND explicitly enabled.
     """
     providers = get_provider_status()
 
@@ -109,7 +146,8 @@ def get_configured_services_from_validator():
     result = {}
     for provider_name, internal_name in service_map.items():
         if provider_name in providers:
-            result[internal_name] = providers[provider_name].get("configured", False)
+            provider = providers[provider_name]
+            result[internal_name] = provider.get("configured", False) and provider.get("enabled", True)
 
     return result
 
diff --git a/app/utils/config_validator/providers.py b/app/utils/config_validator/providers.py
index 9fce74b6..9a1e7069 100644
--- a/app/utils/config_validator/providers.py
+++ b/app/utils/config_validator/providers.py
@@ -144,7 +144,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
             and getattr(settings, "dropbox_app_secret", None)
             and getattr(settings, "dropbox_refresh_token", None)
         ),
-        "enabled": True,
+        "enabled": getattr(settings, "dropbox_enabled", True),
         "description": "Upload files to Dropbox cloud storage",
         "details": {
             "folder": getattr(settings, "dropbox_folder", "Not set"),
@@ -161,7 +161,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
         "configured": bool(
             getattr(settings, "dest_email_host", None) and getattr(settings, "dest_email_default_recipient", None)
         ),
-        "enabled": True,
+        "enabled": getattr(settings, "dest_email_enabled", True),
         "description": "Send documents via email",
         "details": {
             "host": getattr(settings, "dest_email_host", "Not set"),
@@ -183,7 +183,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
             and getattr(settings, "ftp_username", None)
             and getattr(settings, "ftp_password", None)
         ),
-        "enabled": True,
+        "enabled": getattr(settings, "ftp_enabled", True),
         "description": "Upload files to FTP server",
         "details": {
             "host": getattr(settings, "ftp_host", "Not set"),
@@ -214,7 +214,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
         "name": "Google Drive",
         "icon": "fa-brands fa-google-drive",
         "configured": is_configured and bool(getattr(settings, "google_drive_folder_id", None)),
-        "enabled": True,
+        "enabled": getattr(settings, "google_drive_enabled", True),
         "description": "Store documents in Google Drive",
         "details": {
             "auth_type": "OAuth" if use_oauth else "Service Account",
@@ -250,7 +250,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
             and getattr(settings, "nextcloud_username", None)
             and getattr(settings, "nextcloud_password", None)
         ),
-        "enabled": True,
+        "enabled": getattr(settings, "nextcloud_enabled", True),
         "description": "Store documents in NextCloud",
         "details": {
             "url": getattr(settings, "nextcloud_upload_url", "Not set"),
@@ -270,7 +270,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
             and getattr(settings, "onedrive_client_secret", None)
             and getattr(settings, "onedrive_refresh_token", None)
         ),
-        "enabled": True,
+        "enabled": getattr(settings, "onedrive_enabled", True),
         "description": "Store documents in Microsoft OneDrive",
         "details": {
             "client_id": getattr(settings, "onedrive_client_id", "Not set"),
@@ -288,7 +288,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
         "configured": bool(
             getattr(settings, "paperless_host", None) and getattr(settings, "paperless_ngx_api_token", None)
         ),
-        "enabled": True,
+        "enabled": getattr(settings, "paperless_enabled", True),
         "description": "Document management system for digital archives",
         "details": {
             "host": getattr(settings, "paperless_host", "Not set"),
@@ -305,7 +305,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
             and getattr(settings, "aws_access_key_id", None)
             and getattr(settings, "aws_secret_access_key", None)
         ),
-        "enabled": True,
+        "enabled": getattr(settings, "s3_enabled", True),
         "description": "Store documents in S3-compatible object storage",
         "details": {
             "bucket": getattr(settings, "s3_bucket_name", "Not set"),
@@ -327,7 +327,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
             and getattr(settings, "sftp_username", None)
             and (getattr(settings, "sftp_password", None) or getattr(settings, "sftp_private_key", None))
         ),
-        "enabled": True,
+        "enabled": getattr(settings, "sftp_enabled", True),
         "description": "Upload files to SFTP server",
         "details": {
             "host": getattr(settings, "sftp_host", "Not set"),
@@ -362,7 +362,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
             and getattr(settings, "webdav_username", None)
             and getattr(settings, "webdav_password", None)
         ),
-        "enabled": True,
+        "enabled": getattr(settings, "webdav_enabled", True),
         "description": "Store documents on WebDAV servers",
         "details": {
             "url": getattr(settings, "webdav_url", "Not set"),
@@ -378,7 +378,7 @@ def get_provider_status() -> dict[str, dict[str, object]]:
         "name": "iCloud Drive",
         "icon": "fa-brands fa-apple",
         "configured": bool(getattr(settings, "icloud_username", None) and getattr(settings, "icloud_password", None)),
-        "enabled": True,
+        "enabled": getattr(settings, "icloud_enabled", True),
         "description": "Store documents in Apple iCloud Drive",
         "details": {
             "username": getattr(settings, "icloud_username", "Not set"),
diff --git a/app/utils/settings_service.py b/app/utils/settings_service.py
index 78188b9e..5b66b306 100644
--- a/app/utils/settings_service.py
+++ b/app/utils/settings_service.py
@@ -495,6 +495,14 @@ SETTING_METADATA = {
         "options": ["us", "eu"],
     },
     # Storage Providers - Dropbox
+    "dropbox_enabled": {
+        "category": "Storage Providers",
+        "description": "Enable Dropbox as an upload destination. When disabled, no documents will be sent to Dropbox even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "dropbox_app_key": {
         "category": "Storage Providers",
         "description": "Dropbox app key for OAuth authentication",
@@ -528,6 +536,14 @@ SETTING_METADATA = {
         "restart_required": False,
     },
     # Storage Providers - Nextcloud
+    "nextcloud_enabled": {
+        "category": "Storage Providers",
+        "description": "Enable Nextcloud as an upload destination. When disabled, no documents will be sent to Nextcloud even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "nextcloud_upload_url": {
         "category": "Storage Providers",
         "description": "Nextcloud WebDAV upload URL",
@@ -561,6 +577,14 @@ SETTING_METADATA = {
         "restart_required": False,
     },
     # Storage Providers - Paperless-ngx
+    "paperless_enabled": {
+        "category": "Storage Providers",
+        "description": "Enable Paperless-ngx as an upload destination. When disabled, no documents will be sent to Paperless-ngx even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "paperless_ngx_api_token": {
         "category": "Storage Providers",
         "description": "Paperless-ngx API authentication token",
@@ -578,6 +602,14 @@ SETTING_METADATA = {
         "restart_required": False,
     },
     # Storage Providers - Google Drive
+    "google_drive_enabled": {
+        "category": "Storage Providers",
+        "description": "Enable Google Drive as an upload destination. When disabled, no documents will be sent to Google Drive even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "google_drive_credentials_json": {
         "category": "Storage Providers",
         "description": "Google Drive service account credentials JSON",
@@ -635,6 +667,14 @@ SETTING_METADATA = {
         "restart_required": False,
     },
     # Storage Providers - OneDrive
+    "onedrive_enabled": {
+        "category": "Storage Providers",
+        "description": "Enable OneDrive as an upload destination. When disabled, no documents will be sent to OneDrive even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "onedrive_client_id": {
         "category": "Storage Providers",
         "description": "OneDrive OAuth client ID",
@@ -676,6 +716,14 @@ SETTING_METADATA = {
         "restart_required": False,
     },
     # Storage Providers - WebDAV
+    "webdav_enabled": {
+        "category": "Storage Providers",
+        "description": "Enable WebDAV as an upload destination. When disabled, no documents will be sent to WebDAV even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "webdav_url": {
         "category": "Storage Providers",
         "description": "WebDAV server URL",
@@ -717,6 +765,14 @@ SETTING_METADATA = {
         "restart_required": False,
     },
     # Storage Providers - FTP
+    "ftp_enabled": {
+        "category": "Storage Providers",
+        "description": "Enable FTP as an upload destination. When disabled, no documents will be sent to FTP even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "ftp_host": {
         "category": "Storage Providers",
         "description": "FTP server hostname or IP address",
@@ -774,6 +830,14 @@ SETTING_METADATA = {
         "restart_required": False,
     },
     # Storage Providers - SFTP
+    "sftp_enabled": {
+        "category": "Storage Providers",
+        "description": "Enable SFTP as an upload destination. When disabled, no documents will be sent to SFTP even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "sftp_host": {
         "category": "Storage Providers",
         "description": "SFTP server hostname or IP address",
@@ -839,6 +903,14 @@ SETTING_METADATA = {
         "restart_required": False,
     },
     # Storage Providers - iCloud Drive
+    "icloud_enabled": {
+        "category": "Storage Providers",
+        "description": "Enable iCloud Drive as an upload destination. When disabled, no documents will be sent to iCloud Drive even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "icloud_username": {
         "category": "Storage Providers",
         "description": "Apple ID email address for iCloud Drive authentication",
@@ -872,6 +944,14 @@ SETTING_METADATA = {
         "restart_required": False,
     },
     # Storage Providers - AWS S3
+    "s3_enabled": {
+        "category": "Storage Providers",
+        "description": "Enable Amazon S3 as an upload destination. When disabled, no documents will be sent to S3 even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "aws_access_key_id": {
         "category": "Storage Providers",
         "description": "AWS access key ID for S3",
@@ -1005,6 +1085,14 @@ SETTING_METADATA = {
         "restart_required": False,
     },
     # Email Destination Settings (dedicated SMTP for document delivery)
+    "dest_email_enabled": {
+        "category": "Email Destination",
+        "description": "Enable Email as an upload destination. When disabled, no documents will be delivered via email even if credentials are configured.",
+        "type": "boolean",
+        "sensitive": False,
+        "required": False,
+        "restart_required": False,
+    },
     "dest_email_host": {
         "category": "Email Destination",
         "description": "SMTP server hostname for document delivery (separate from shared email settings)",
diff --git a/tests/test_send_to_all.py b/tests/test_send_to_all.py
index 2faad8fa..0bab975f 100644
--- a/tests/test_send_to_all.py
+++ b/tests/test_send_to_all.py
@@ -163,6 +163,121 @@ class TestShouldUploadFunctions:
         assert _should_upload_to_icloud() is False
 
 
+@pytest.mark.unit
+class TestShouldUploadEnabledFlag:
+    """Test that the _should_upload_to_* functions respect the explicit enabled flag."""
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_dropbox_disabled_with_credentials(self, mock_settings):
+        """Test Dropbox upload is blocked when disabled even with valid credentials."""
+        mock_settings.dropbox_enabled = False
+        mock_settings.dropbox_app_key = "key"
+        mock_settings.dropbox_app_secret = "secret"
+        mock_settings.dropbox_refresh_token = "token"
+
+        assert _should_upload_to_dropbox() is False
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_nextcloud_disabled_with_credentials(self, mock_settings):
+        """Test Nextcloud upload is blocked when disabled even with valid credentials."""
+        mock_settings.nextcloud_enabled = False
+        mock_settings.nextcloud_upload_url = "https://nextcloud.example.com"
+        mock_settings.nextcloud_username = "user"
+        mock_settings.nextcloud_password = "pass"
+
+        assert _should_upload_to_nextcloud() is False
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_paperless_disabled_with_credentials(self, mock_settings):
+        """Test Paperless upload is blocked when disabled even with valid credentials."""
+        mock_settings.paperless_enabled = False
+        mock_settings.paperless_ngx_api_token = "token"
+        mock_settings.paperless_host = "https://paperless.example.com"
+
+        assert _should_upload_to_paperless() is False
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_google_drive_disabled_with_credentials(self, mock_settings):
+        """Test Google Drive upload is blocked when disabled even with valid credentials."""
+        mock_settings.google_drive_enabled = False
+        mock_settings.google_drive_use_oauth = False
+        mock_settings.google_drive_credentials_json = '{"type": "service_account"}'
+        mock_settings.google_drive_folder_id = "folder_id"
+
+        assert _should_upload_to_google_drive() is False
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_webdav_disabled_with_credentials(self, mock_settings):
+        """Test WebDAV upload is blocked when disabled even with valid credentials."""
+        mock_settings.webdav_enabled = False
+        mock_settings.webdav_url = "https://webdav.example.com"
+        mock_settings.webdav_username = "user"
+        mock_settings.webdav_password = "pass"
+
+        assert _should_upload_to_webdav() is False
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_ftp_disabled_with_credentials(self, mock_settings):
+        """Test FTP upload is blocked when disabled even with valid credentials."""
+        mock_settings.ftp_enabled = False
+        mock_settings.ftp_host = "ftp.example.com"
+        mock_settings.ftp_username = "user"
+        mock_settings.ftp_password = "pass"
+
+        assert _should_upload_to_ftp() is False
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_sftp_disabled_with_credentials(self, mock_settings):
+        """Test SFTP upload is blocked when disabled even with valid credentials."""
+        mock_settings.sftp_enabled = False
+        mock_settings.sftp_host = "sftp.example.com"
+        mock_settings.sftp_username = "user"
+        mock_settings.sftp_password = "pass"
+        mock_settings.sftp_private_key = None
+
+        assert _should_upload_to_sftp() is False
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_email_disabled_with_credentials(self, mock_settings):
+        """Test email upload is blocked when disabled even with valid credentials."""
+        mock_settings.dest_email_enabled = False
+        mock_settings.dest_email_host = "smtp.example.com"
+        mock_settings.dest_email_username = "user"
+        mock_settings.dest_email_password = "pass"
+        mock_settings.dest_email_default_recipient = "recipient@example.com"
+
+        assert _should_upload_to_email() is False
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_onedrive_disabled_with_credentials(self, mock_settings):
+        """Test OneDrive upload is blocked when disabled even with valid credentials."""
+        mock_settings.onedrive_enabled = False
+        mock_settings.onedrive_client_id = "client_id"
+        mock_settings.onedrive_client_secret = "client_secret"
+        mock_settings.onedrive_refresh_token = "refresh_token"
+
+        assert _should_upload_to_onedrive() is False
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_s3_disabled_with_credentials(self, mock_settings):
+        """Test S3 upload is blocked when disabled even with valid credentials."""
+        mock_settings.s3_enabled = False
+        mock_settings.s3_bucket_name = "my-bucket"
+        mock_settings.aws_access_key_id = "key_id"
+        mock_settings.aws_secret_access_key = "secret_key"
+
+        assert _should_upload_to_s3() is False
+
+    @patch("app.tasks.send_to_all.settings")
+    def test_icloud_disabled_with_credentials(self, mock_settings):
+        """Test iCloud upload is blocked when disabled even with valid credentials."""
+        mock_settings.icloud_enabled = False
+        mock_settings.icloud_username = "user@example.com"
+        mock_settings.icloud_password = "app-specific-password"
+
+        assert _should_upload_to_icloud() is False
+
+
 @pytest.mark.unit
 class TestGetConfiguredServicesFromValidator:
     """Test get_configured_services_from_validator function."""
@@ -171,9 +286,9 @@ class TestGetConfiguredServicesFromValidator:
     def test_returns_configured_services(self, mock_get_status):
         """Test that configured services are returned correctly."""
         mock_get_status.return_value = {
-            "Dropbox": {"configured": True},
-            "NextCloud": {"configured": False},
-            "S3 Storage": {"configured": True},
+            "Dropbox": {"configured": True, "enabled": True},
+            "NextCloud": {"configured": False, "enabled": True},
+            "S3 Storage": {"configured": True, "enabled": True},
         }
 
         result = get_configured_services_from_validator()
@@ -186,7 +301,7 @@ class TestGetConfiguredServicesFromValidator:
     def test_handles_missing_providers(self, mock_get_status):
         """Test handling when some providers are not in status."""
         mock_get_status.return_value = {
-            "Dropbox": {"configured": True},
+            "Dropbox": {"configured": True, "enabled": True},
         }
 
         result = get_configured_services_from_validator()
@@ -194,6 +309,30 @@ class TestGetConfiguredServicesFromValidator:
         assert result["dropbox"] is True
         # Other services not in result
 
+    @patch("app.tasks.send_to_all.get_provider_status")
+    def test_configured_but_disabled_service_not_active(self, mock_get_status):
+        """Test that a configured but disabled service is not returned as active."""
+        mock_get_status.return_value = {
+            "Dropbox": {"configured": True, "enabled": False},
+            "S3 Storage": {"configured": True, "enabled": True},
+        }
+
+        result = get_configured_services_from_validator()
+
+        assert result["dropbox"] is False
+        assert result["s3"] is True
+
+    @patch("app.tasks.send_to_all.get_provider_status")
+    def test_missing_enabled_field_defaults_to_true_for_backward_compatibility(self, mock_get_status):
+        """Test that missing 'enabled' key defaults to True (backward compatible)."""
+        mock_get_status.return_value = {
+            "Dropbox": {"configured": True},
+        }
+
+        result = get_configured_services_from_validator()
+
+        assert result["dropbox"] is True
+
 
 @pytest.mark.unit
 class TestSendToAllDestinations: