diff --git a/teloc/Cargo.toml b/teloc/Cargo.toml
index df979e7..bacb456 100644
--- a/teloc/Cargo.toml
+++ b/teloc/Cargo.toml
@@ -11,16 +11,18 @@ documentation = "https://docs.rs/teloc"
 readme = "../README.md"
 
 [features]
-actix-support = ["actix-web", "actix-http", "actix-router", "pin-project"]
-default = []
+default = ["std"]
+actix-support = ["actix-web", "actix-http", "actix-router", "pin-project", "alloc"]
+alloc = []
+std = ["alloc", "once_cell/std"]
 
 [dependencies]
 actix-web = { version = "3", optional = true }
 actix-http = { version = "2", optional = true }
 actix-router = { version = "0.2", optional = true }
 pin-project = { version = "1", optional = true }
-frunk = "0.4.0"
-once_cell = "1.4.1"
+frunk = { version = "0.4.0", default-features = false }
+once_cell = { version = "1.4.1", features = ["critical-section"], default-features = false }
 
 [dependencies.teloc_macros]
 path = "../teloc_macros"
diff --git a/teloc/src/container.rs b/teloc/src/container.rs
index a7b888f..a3e2143 100644
--- a/teloc/src/container.rs
+++ b/teloc/src/container.rs
@@ -2,9 +2,9 @@ use crate::dependency::DependencyClone;
 use crate::get_dependencies::GetDependencies;
 use crate::service_provider::SelectContainer;
 use crate::{Dependency, Resolver};
+use core::marker::PhantomData;
 use frunk::HNil;
 use once_cell::sync::OnceCell;
-use std::marker::PhantomData;
 
 /// Init is a trait used in [`ServiceProvider`] for create an empty version of `Container`. If you
 /// create your own version of container and you want that it can work with other container like
diff --git a/teloc/src/dependency.rs b/teloc/src/dependency.rs
index f9195e0..06e3521 100644
--- a/teloc/src/dependency.rs
+++ b/teloc/src/dependency.rs
@@ -1,6 +1,7 @@
-use std::cell::RefCell;
-use std::rc::Rc;
-use std::sync::Arc;
+use core::cell::RefCell;
+
+#[cfg(feature = "alloc")]
+use alloc::{boxed::Box, rc::Rc, sync::Arc};
 
 /// Trait is used to working with `Resolver` trait. If you want that your service can be resolved by
 /// `Resolver`, you may implement this trait for your service. There are three ways:
@@ -11,6 +12,7 @@ pub trait Dependency<Deps> {
     fn init(deps: Deps) -> Self;
 }
 
+#[cfg(feature = "alloc")]
 impl<Deps, D> Dependency<Deps> for Rc<D>
 where
     D: Dependency<Deps>,
@@ -19,6 +21,7 @@ where
         Rc::new(D::init(deps))
     }
 }
+
 impl<Deps, D> Dependency<Deps> for RefCell<D>
 where
     D: Dependency<Deps>,
@@ -27,6 +30,8 @@ where
         RefCell::new(D::init(deps))
     }
 }
+
+#[cfg(feature = "alloc")]
 impl<Deps, D> Dependency<Deps> for Box<D>
 where
     D: Dependency<Deps>,
@@ -35,6 +40,8 @@ where
         Box::new(D::init(deps))
     }
 }
+
+#[cfg(feature = "alloc")]
 impl<Deps, D> Dependency<Deps> for Arc<D>
 where
     D: Dependency<Deps>,
@@ -49,8 +56,10 @@ where
 /// immutable reference.
 pub trait DependencyClone: Clone {}
 
+#[cfg(feature = "alloc")]
 impl<D> DependencyClone for Rc<D> {}
 
+#[cfg(feature = "alloc")]
 impl<D> DependencyClone for Arc<D> {}
 
 impl<D> DependencyClone for &D {}
diff --git a/teloc/src/lib.rs b/teloc/src/lib.rs
index 5746c09..a5aa179 100644
--- a/teloc/src/lib.rs
+++ b/teloc/src/lib.rs
@@ -55,9 +55,12 @@
 //! let controller: Controller = scope.resolve();
 //! assert_eq!(*controller.number_service.number, 10);
 //! ```
-
+#![cfg_attr(not(any(feature = "std", test)), no_std)]
 #![deny(unsafe_code)]
 
+#[cfg(feature = "alloc")]
+extern crate alloc;
+
 #[cfg(feature = "actix-support")]
 mod actix_support;
 mod container;
diff --git a/teloc/src/service_provider.rs b/teloc/src/service_provider.rs
index 0a2e40d..0bdc662 100644
--- a/teloc/src/service_provider.rs
+++ b/teloc/src/service_provider.rs
@@ -4,8 +4,9 @@ use crate::container::{
 use crate::index::{ParentIndex, SelfIndex};
 use frunk::hlist::{HList, Selector};
 use frunk::{HCons, HNil};
-use std::rc::Rc;
-use std::sync::Arc;
+
+#[cfg(feature = "alloc")]
+use alloc::{rc::Rc, sync::Arc};
 
 /// `ServiceProvider` struct is used as an IoC-container in which you declare your dependencies.
 ///
@@ -89,6 +90,7 @@ impl<Parent, Conts> ServiceProvider<Parent, Conts> {
 
     /// Forking `ServiceProvider` creates a new `ServiceProvider` with reference to the parent.
     /// `resolve` method on forked `ServiceProvider` will find dependencies form self and parent.
+    #[cfg(feature = "alloc")]
     pub fn fork_rc(self: &Rc<ServiceProvider<Parent, Conts>>) -> ServiceProvider<Rc<Self>, HNil> {
         ServiceProvider {
             parent: self.clone(),
@@ -98,6 +100,7 @@ impl<Parent, Conts> ServiceProvider<Parent, Conts> {
 
     /// Forking `ServiceProvider` creates a new `ServiceProvider` with reference to the parent.
     /// `resolve` method on forked `ServiceProvider` will find dependencies form self and parent.
+    #[cfg(feature = "alloc")]
     pub fn fork_arc(
         self: &Arc<ServiceProvider<Parent, Conts>>,
     ) -> ServiceProvider<Arc<Self>, HNil> {
@@ -403,6 +406,7 @@ where
     }
 }
 
+#[cfg(feature = "alloc")]
 impl<'this, 'cont, Parent, Conts, Cont, Index>
     SelectContainer<'this, &'cont Cont, ParentIndex<Index>> for ServiceProvider<Rc<Parent>, Conts>
 where
@@ -413,6 +417,7 @@ where
     }
 }
 
+#[cfg(feature = "alloc")]
 impl<'this, 'cont, Parent, Conts, Cont, Index>
     SelectContainer<'this, &'cont Cont, ParentIndex<Index>> for ServiceProvider<Arc<Parent>, Conts>
 where