diff --git a/src/backend/base/langflow/processing/base.py b/src/backend/base/langflow/processing/base.py
deleted file mode 100644
index 3ef0909db..000000000
--- a/src/backend/base/langflow/processing/base.py
+++ /dev/null
@@ -1,44 +0,0 @@
-from __future__ import annotations
-
-from typing import TYPE_CHECKING
-
-from loguru import logger
-
-from langflow.services.deps import get_plugins_service
-
-if TYPE_CHECKING:
-    from langchain_core.callbacks import BaseCallbackHandler
-    from langfuse.callback import CallbackHandler
-
-
-def setup_callbacks(trace_id):
-    """Setup callbacks for langchain object."""
-    callbacks = []
-    plugin_service = get_plugins_service()
-    plugin_callbacks = plugin_service.get_callbacks(_id=trace_id)
-    if plugin_callbacks:
-        callbacks.extend(plugin_callbacks)
-    return callbacks
-
-
-def get_langfuse_callback(trace_id):
-    from langflow.services.deps import get_plugins_service
-
-    logger.debug("Initializing langfuse callback")
-    if langfuse := get_plugins_service().get("langfuse"):
-        logger.debug("Langfuse credentials found")
-        try:
-            trace = langfuse.trace(name="langflow-" + trace_id, id=trace_id)
-            return trace.getNewHandler()
-        except Exception:  # noqa: BLE001
-            logger.exception("Error initializing langfuse callback")
-
-    return None
-
-
-def flush_langfuse_callback_if_present(callbacks: list[BaseCallbackHandler | CallbackHandler]) -> None:
-    """If langfuse callback is present, run callback.langfuse.flush()."""
-    for callback in callbacks:
-        if hasattr(callback, "langfuse") and hasattr(callback.langfuse, "flush"):
-            callback.langfuse.flush()
-            break
diff --git a/src/backend/base/langflow/services/deps.py b/src/backend/base/langflow/services/deps.py
index 0a7291199..6b7fb4084 100644
--- a/src/backend/base/langflow/services/deps.py
+++ b/src/backend/base/langflow/services/deps.py
@@ -16,7 +16,6 @@ if TYPE_CHECKING:
     from langflow.services.cache.service import AsyncBaseCacheService, CacheService
     from langflow.services.chat.service import ChatService
     from langflow.services.database.service import DatabaseService
-    from langflow.services.plugins.service import PluginService
     from langflow.services.session.service import SessionService
     from langflow.services.settings.service import SettingsService
     from langflow.services.socket.service import SocketIOService
@@ -115,15 +114,6 @@ def get_variable_service() -> VariableService:
     return get_service(ServiceType.VARIABLE_SERVICE, VariableServiceFactory())
 
 
-def get_plugins_service() -> PluginService:
-    """Get the PluginService instance from the service manager.
-
-    Returns:
-        PluginService: The PluginService instance.
-    """
-    return get_service(ServiceType.PLUGIN_SERVICE)  # type: ignore[attr-defined]
-
-
 def get_settings_service() -> SettingsService:
     """Retrieves the SettingsService instance.
 
diff --git a/src/backend/base/langflow/services/plugins/__init__.py b/src/backend/base/langflow/services/plugins/__init__.py
deleted file mode 100644
index e69de29bb..000000000
diff --git a/src/backend/base/langflow/services/plugins/base.py b/src/backend/base/langflow/services/plugins/base.py
deleted file mode 100644
index 5f20db136..000000000
--- a/src/backend/base/langflow/services/plugins/base.py
+++ /dev/null
@@ -1,17 +0,0 @@
-from typing import Any
-
-
-class BasePlugin:
-    def initialize(self) -> None:
-        pass
-
-    def teardown(self) -> None:
-        pass
-
-    def get(self) -> Any:
-        pass
-
-
-class CallbackPlugin(BasePlugin):
-    def get_callback(self, _id=None):
-        pass
diff --git a/src/backend/base/langflow/services/plugins/factory.py b/src/backend/base/langflow/services/plugins/factory.py
deleted file mode 100644
index e6048d550..000000000
--- a/src/backend/base/langflow/services/plugins/factory.py
+++ /dev/null
@@ -1,12 +0,0 @@
-from __future__ import annotations
-
-from langflow.services.factory import ServiceFactory
-from langflow.services.plugins.service import PluginService
-
-
-class PluginServiceFactory(ServiceFactory):
-    def __init__(self) -> None:
-        super().__init__(PluginService)
-
-    def create(self):
-        return PluginService()
diff --git a/src/backend/base/langflow/services/plugins/langfuse_plugin.py b/src/backend/base/langflow/services/plugins/langfuse_plugin.py
deleted file mode 100644
index fe7389ac1..000000000
--- a/src/backend/base/langflow/services/plugins/langfuse_plugin.py
+++ /dev/null
@@ -1,86 +0,0 @@
-from __future__ import annotations
-
-from typing import TYPE_CHECKING
-
-from loguru import logger
-
-from langflow.services.deps import get_settings_service
-from langflow.services.plugins.base import CallbackPlugin
-
-if TYPE_CHECKING:
-    from langfuse import Langfuse
-
-
-class LangfuseInstance:
-    _instance: Langfuse | None = None
-
-    @classmethod
-    def get(cls):
-        logger.debug("Getting Langfuse instance")
-        if cls._instance is None:
-            cls.create()
-        return cls._instance
-
-    @classmethod
-    def create(cls) -> None:
-        try:
-            logger.debug("Creating Langfuse instance")
-            from langfuse import Langfuse
-
-            settings_manager = get_settings_service()
-
-            if settings_manager.settings.langfuse_public_key and settings_manager.settings.langfuse_secret_key:
-                logger.debug("Langfuse credentials found")
-                cls._instance = Langfuse(
-                    public_key=settings_manager.settings.langfuse_public_key,
-                    secret_key=settings_manager.settings.langfuse_secret_key,
-                    host=settings_manager.settings.langfuse_host,
-                )
-            else:
-                logger.debug("No Langfuse credentials found")
-                cls._instance = None
-        except ImportError:
-            logger.debug("Langfuse not installed")
-            cls._instance = None
-
-    @classmethod
-    def update(cls) -> None:
-        logger.debug("Updating Langfuse instance")
-        cls._instance = None
-        cls.create()
-
-    @classmethod
-    def teardown(cls) -> None:
-        logger.debug("Tearing down Langfuse instance")
-        if cls._instance is not None:
-            cls._instance.flush()
-        cls._instance = None
-
-
-class LangfusePlugin(CallbackPlugin):
-    def initialize(self) -> None:
-        LangfuseInstance.create()
-
-    def teardown(self) -> None:
-        LangfuseInstance.teardown()
-
-    def get(self):
-        return LangfuseInstance.get()
-
-    def get_callback(self, _id: str | None = None):
-        if _id is None:
-            _id = "default"
-
-        logger.debug("Initializing langfuse callback")
-
-        try:
-            langfuse_instance = self.get()
-            if langfuse_instance is not None and hasattr(langfuse_instance, "trace"):
-                trace = langfuse_instance.trace(name="langflow-" + _id, id=_id)
-                if trace:
-                    return trace.getNewHandler()
-
-        except Exception:  # noqa: BLE001
-            logger.exception("Error initializing langfuse callback")
-
-        return None
diff --git a/src/backend/base/langflow/services/plugins/service.py b/src/backend/base/langflow/services/plugins/service.py
deleted file mode 100644
index c623cfdd6..000000000
--- a/src/backend/base/langflow/services/plugins/service.py
+++ /dev/null
@@ -1,64 +0,0 @@
-from __future__ import annotations
-
-import importlib
-import inspect
-from pathlib import Path
-
-from loguru import logger
-
-from langflow.services.base import Service
-from langflow.services.plugins.base import BasePlugin, CallbackPlugin
-
-
-class PluginService(Service):
-    name = "plugin_service"
-
-    def __init__(self) -> None:
-        self.plugins: dict[str, BasePlugin] = {}
-        self.plugin_dir = Path(__file__).parent
-        self.plugins_base_module = "langflow.services.plugins"
-        self.load_plugins()
-
-    def load_plugins(self) -> None:
-        base_files = ["base.py", "service.py", "factory.py", "__init__.py"]
-        for module in self.plugin_dir.iterdir():
-            if module.suffix == ".py" and module.name not in base_files:
-                plugin_name = module.stem
-                module_path = f"{self.plugins_base_module}.{plugin_name}"
-                try:
-                    mod = importlib.import_module(module_path)
-                    for attr_name in dir(mod):
-                        attr = getattr(mod, attr_name)
-                        if (
-                            inspect.isclass(attr)
-                            and issubclass(attr, BasePlugin)
-                            and attr not in {CallbackPlugin, BasePlugin}
-                        ):
-                            self.register_plugin(plugin_name, attr())
-                except Exception:  # noqa: BLE001
-                    logger.exception(f"Error loading plugin {plugin_name}")
-
-    def register_plugin(self, plugin_name, plugin_instance) -> None:
-        self.plugins[plugin_name] = plugin_instance
-        plugin_instance.initialize()
-
-    def get_plugin(self, plugin_name) -> BasePlugin | None:
-        return self.plugins.get(plugin_name)
-
-    def get(self, plugin_name):
-        if plugin := self.get_plugin(plugin_name):
-            return plugin.get()
-        return None
-
-    async def teardown(self) -> None:
-        for plugin in self.plugins.values():
-            plugin.teardown()
-
-    def get_callbacks(self, _id=None):
-        callbacks = []
-        for plugin in self.plugins.values():
-            if isinstance(plugin, CallbackPlugin):
-                callback = plugin.get_callback(_id=_id)
-                if callback:
-                    callbacks.append(callback)
-        return callbacks
diff --git a/src/backend/base/langflow/services/schema.py b/src/backend/base/langflow/services/schema.py
index 482e3a7dc..8227d0f69 100644
--- a/src/backend/base/langflow/services/schema.py
+++ b/src/backend/base/langflow/services/schema.py
@@ -12,7 +12,6 @@ class ServiceType(str, Enum):
     CHAT_SERVICE = "chat_service"
     SESSION_SERVICE = "session_service"
     TASK_SERVICE = "task_service"
-    PLUGINS_SERVICE = "plugins_service"
     STORE_SERVICE = "store_service"
     VARIABLE_SERVICE = "variable_service"
     STORAGE_SERVICE = "storage_service"