diff --git a/packages/feature-toggle-react/src/context/feature-toggle-context.ts b/packages/feature-toggle-react/src/context/feature-toggle-context.ts
new file mode 100644
index 0000000..b530e73
--- /dev/null
+++ b/packages/feature-toggle-react/src/context/feature-toggle-context.ts
@@ -0,0 +1,7 @@
+import { createContext } from 'react'
+import type { TFeatureToggleContext } from './types'
+
+const initialValue = {} as TFeatureToggleContext
+
+export const FeatureToggleContext =
+  createContext<TFeatureToggleContext>(initialValue)
diff --git a/packages/feature-toggle-react/src/context/hooks/index.ts b/packages/feature-toggle-react/src/context/hooks/index.ts
new file mode 100644
index 0000000..b598784
--- /dev/null
+++ b/packages/feature-toggle-react/src/context/hooks/index.ts
@@ -0,0 +1 @@
+export { useFeatureToggle } from './use-feature-toggle'
diff --git a/packages/feature-toggle-react/src/context/hooks/use-feature-toggle.ts b/packages/feature-toggle-react/src/context/hooks/use-feature-toggle.ts
new file mode 100644
index 0000000..cdb34c1
--- /dev/null
+++ b/packages/feature-toggle-react/src/context/hooks/use-feature-toggle.ts
@@ -0,0 +1,4 @@
+import { useContext } from 'react'
+import { FeatureToggleContext } from '../feature-toggle-context'
+
+export const useFeatureToggle = () => useContext(FeatureToggleContext)
diff --git a/packages/feature-toggle-react/src/context/index.ts b/packages/feature-toggle-react/src/context/index.ts
new file mode 100644
index 0000000..0038dda
--- /dev/null
+++ b/packages/feature-toggle-react/src/context/index.ts
@@ -0,0 +1,3 @@
+export { FeatureToggleContext } from './feature-toggle-context'
+export { useFeatureToggle } from './hooks'
+export type { TFeatureToggleContext } from './types'
diff --git a/packages/feature-toggle-react/src/context/types.ts b/packages/feature-toggle-react/src/context/types.ts
new file mode 100644
index 0000000..7fc1094
--- /dev/null
+++ b/packages/feature-toggle-react/src/context/types.ts
@@ -0,0 +1,6 @@
+import type { FeatureFlags } from '../types'
+
+export type TFeatureToggleContext = {
+  featureFlags: FeatureFlags
+  isLoading: boolean
+}
diff --git a/packages/feature-toggle-react/src/index.ts b/packages/feature-toggle-react/src/index.ts
index 7e22322..3345e89 100644
--- a/packages/feature-toggle-react/src/index.ts
+++ b/packages/feature-toggle-react/src/index.ts
@@ -1,3 +1,22 @@
-export { useFeatureToggle, FeatureToggleProvider, FeatureToggle } from './utils'
-export { FeatureToggleConfig } from './feature-toggle-config'
-export { type FeatureToggleContext, type FeatureFlags } from './types'
+/**
+ * Feature toggle provider
+ */
+export { FeatureToggleProvider } from './provider'
+export type { FeatureToggleProviderProps } from './provider'
+
+/**
+ * Feature toggle hooks
+ */
+export { useFeatureToggle } from './context'
+
+/**
+ * Storage adapters
+ */
+export { storageAdapter } from './storage'
+export type { StorageAdapter, StorageConfig } from './storage'
+
+export { adapterLocalStorage } from './storage'
+export type { AdapterLocalStorageConfig } from './storage'
+
+export { adapterVoid } from './storage'
+export type { AdapterVoidConfig } from './storage'
diff --git a/packages/feature-toggle-react/src/provider/feature-toggle-provider.tsx b/packages/feature-toggle-react/src/provider/feature-toggle-provider.tsx
new file mode 100644
index 0000000..1341853
--- /dev/null
+++ b/packages/feature-toggle-react/src/provider/feature-toggle-provider.tsx
@@ -0,0 +1,39 @@
+import React, { useCallback, useLayoutEffect, useState } from 'react'
+import { FeatureToggleContext } from '../context'
+import type { FeatureFlags } from '../types'
+import type { FeatureToggleProviderProps } from './types'
+
+export const FeatureToggleProvider = ({
+  children,
+  defaultFlags,
+}: FeatureToggleProviderProps) => {
+  const [isLoading, setIsLoading] = useState(false)
+  const [featureFlags, setFeatureFlags] = useState<FeatureFlags>(
+    defaultFlags ?? {},
+  )
+
+  const fetchStorageFlags = useCallback(async () => {
+    return {}
+  }, [])
+
+  const fetchRemoteFlags = useCallback(async () => {
+    return {}
+  }, [])
+
+  useLayoutEffect(() => {
+    ;(async () => {
+      const flags = await fetchRemoteFlags()
+      setFeatureFlags(flags)
+    })()
+  }, [fetchStorageFlags])
+
+  return (
+    <FeatureToggleContext.Provider
+      value={{
+        featureFlags,
+        isLoading,
+      }}>
+      {children}
+    </FeatureToggleContext.Provider>
+  )
+}
diff --git a/packages/feature-toggle-react/src/provider/index.ts b/packages/feature-toggle-react/src/provider/index.ts
new file mode 100644
index 0000000..c82d697
--- /dev/null
+++ b/packages/feature-toggle-react/src/provider/index.ts
@@ -0,0 +1,2 @@
+export { FeatureToggleProvider } from './feature-toggle-provider'
+export type { FeatureToggleProviderProps } from './types'
diff --git a/packages/feature-toggle-react/src/provider/types.ts b/packages/feature-toggle-react/src/provider/types.ts
new file mode 100644
index 0000000..98c3f5d
--- /dev/null
+++ b/packages/feature-toggle-react/src/provider/types.ts
@@ -0,0 +1,6 @@
+import type { FeatureFlags } from '../types'
+
+export type FeatureToggleProviderProps = {
+  children: React.ReactNode
+  defaultFlags?: FeatureFlags
+}
diff --git a/packages/feature-toggle-react/src/storage/index.ts b/packages/feature-toggle-react/src/storage/index.ts
new file mode 100644
index 0000000..c10a0b0
--- /dev/null
+++ b/packages/feature-toggle-react/src/storage/index.ts
@@ -0,0 +1,17 @@
+/**
+ * Generic storage adapter.
+ */
+export { storageAdapter } from './storage-adapter'
+export type { StorageAdapter, StorageConfig } from './types'
+
+/**
+ * LocalStorage adapter.
+ */
+export { adapterLocalStorage } from './local-storage'
+export type { AdapterLocalStorageConfig } from './local-storage'
+
+/**
+ * Void adapter.
+ */
+export { adapterVoid } from './void'
+export type { AdapterVoidConfig } from './void'
diff --git a/packages/feature-toggle-react/src/storage/local-storage/adapter-local-storage.ts b/packages/feature-toggle-react/src/storage/local-storage/adapter-local-storage.ts
new file mode 100644
index 0000000..1a5d167
--- /dev/null
+++ b/packages/feature-toggle-react/src/storage/local-storage/adapter-local-storage.ts
@@ -0,0 +1,41 @@
+import type { StorageAdapter } from '../types'
+
+import { storageAdapter } from '../storage-adapter'
+import { adapterVoid } from '../void/adapter-void'
+
+/**
+ * Checks if localStorage is supported
+ */
+function supports() {
+  try {
+    return typeof localStorage !== 'undefined'
+  } catch (error) {
+    // accessing `localStorage` could throw an exception only in one case -
+    // when `localStorage` IS supported, but blocked by security policies
+    return true
+  }
+}
+
+export interface AdapterLocalStorageConfig {
+  sync?: boolean | 'force'
+  serialize?: (value: any) => string
+  deserialize?: (value: string) => any
+  timeout?: number
+  def?: any
+}
+
+/**
+ * Creates a localStorage adapter.
+ */
+export function adapterLocalStorage(
+  config?: AdapterLocalStorageConfig,
+): StorageAdapter {
+  return supports()
+    ? storageAdapter({
+        storage: () => localStorage,
+        sync: true,
+        ...config,
+      })
+    : adapterVoid({ keyArea: 'local' })
+}
+adapterLocalStorage.factory = true as const
diff --git a/packages/feature-toggle-react/src/storage/local-storage/index.ts b/packages/feature-toggle-react/src/storage/local-storage/index.ts
new file mode 100644
index 0000000..8363485
--- /dev/null
+++ b/packages/feature-toggle-react/src/storage/local-storage/index.ts
@@ -0,0 +1,2 @@
+export { adapterLocalStorage } from './adapter-local-storage'
+export type { AdapterLocalStorageConfig } from './adapter-local-storage'
diff --git a/packages/feature-toggle-react/src/storage/storage-adapter.ts b/packages/feature-toggle-react/src/storage/storage-adapter.ts
new file mode 100644
index 0000000..5a74606
--- /dev/null
+++ b/packages/feature-toggle-react/src/storage/storage-adapter.ts
@@ -0,0 +1,108 @@
+import type { StorageAdapter, StorageConfig } from './types'
+
+/**
+ * Creates a generic Storage adapter.
+ *
+ * @param {StorageConfig} config - Configuration object for the storage adapter.
+ * @param {() => Storage} config.storage - Function that returns the Storage object (e.g., localStorage or sessionStorage).
+ * @param {boolean | 'force'} [config.sync=false] - Whether to synchronize the storage across different tabs. If set to 'force', always calls the update function when the storage changes.
+ * @param {(value: any) => string} [config.serialize=JSON.stringify] - Function to serialize the value before storing it.
+ * @param {(value: string) => any} [config.deserialize=JSON.parse] - Function to deserialize the value after retrieving it from storage.
+ * @param {number} [config.timeout] - Timeout in milliseconds before automatically flushing changes to storage. If undefined, changes are flushed immediately.
+ * @param {any} [config.def] - Default value to return if the key is not found in storage.
+ *
+ * @returns {StorageAdapter} The storage adapter.
+ *
+ * @example
+ * const adapter = storageAdapter({
+ *   storage: () => localStorage,
+ *   sync: true,
+ *   timeout: 500,
+ * });
+ *
+ * const store = adapter('myKey', (newValue) => {
+ *   console.log('Updated value:', newValue);
+ * });
+ *
+ * store.set('newValue');
+ * console.log(store.get()); // Outputs: 'newValue'
+ */
+export function storageAdapter({
+  storage,
+  sync = false,
+  serialize = JSON.stringify,
+  deserialize = JSON.parse,
+  timeout,
+  def,
+}: StorageConfig): StorageAdapter {
+  const adapter: StorageAdapter = <State>(
+    key: string,
+    update: (raw?: any) => void,
+  ) => {
+    let scheduled: ReturnType<typeof setTimeout> | undefined
+    let unsaved: State
+    let storageInstance: Storage = storage()
+    let beforeunloadListenerAdded = false
+
+    const flush = () => storageInstance.setItem(key, serialize(unsaved))
+
+    const postponedFlush = (e?: BeforeUnloadEvent | 1) => {
+      scheduled = clearTimeout(scheduled) as undefined
+      if (e) flush()
+      if (beforeunloadListenerAdded) {
+        window.removeEventListener('beforeunload', postponedFlush)
+        beforeunloadListenerAdded = false
+      }
+    }
+
+    const scheduleFlush = () => {
+      scheduled = setTimeout(postponedFlush, timeout, 1)
+      if (!beforeunloadListenerAdded) {
+        window.addEventListener('beforeunload', postponedFlush)
+        beforeunloadListenerAdded = true
+      }
+    }
+
+    let syncListener: ((e: StorageEvent) => void) | undefined
+    if (sync) {
+      syncListener = e => {
+        if (e.storageArea === storageInstance && e.key === key) {
+          update(sync === 'force' ? undefined : e.newValue)
+        } else if (e.key === null) {
+          update(null)
+        }
+      }
+      window.addEventListener('storage', syncListener)
+    }
+
+    const dispose = () => {
+      if (scheduled) postponedFlush(1)
+      if (syncListener) window.removeEventListener('storage', syncListener)
+    }
+
+    return Object.assign(dispose, {
+      get(raw?: string | null) {
+        postponedFlush()
+        const item = raw ?? storageInstance.getItem(key)
+        return item === null ? def ?? raw : deserialize(item)
+      },
+      set(value: State) {
+        unsaved = value
+        if (timeout === undefined) {
+          flush()
+        } else if (!scheduled) {
+          scheduleFlush()
+        }
+      },
+    })
+  }
+
+  try {
+    adapter.keyArea = storage()
+  } catch (error) {
+    // Do nothing
+  }
+
+  return adapter
+}
+storageAdapter.factory = true as const
diff --git a/packages/feature-toggle-react/src/storage/types.ts b/packages/feature-toggle-react/src/storage/types.ts
new file mode 100644
index 0000000..6d48828
--- /dev/null
+++ b/packages/feature-toggle-react/src/storage/types.ts
@@ -0,0 +1,59 @@
+export interface Adapter<State> {
+  get(raw?: any, ctx?: any): State | Promise<State | undefined> | undefined
+  set(value: State, ctx?: any): void
+}
+
+export interface DisposableAdapter<State> extends Adapter<State> {
+  (): void
+}
+
+export interface StorageAdapter {
+  <State>(
+    key: string,
+    update: (raw?: any) => void,
+  ): Adapter<State> | DisposableAdapter<State>
+
+  /** The key area for the storage adapter. */
+  keyArea?: any
+
+  /** A flag to indicate if the adapter is a no-operation adapter. */
+  noop?: boolean
+}
+
+export interface StorageConfig {
+  /**
+   * Function that returns the Storage object (e.g., localStorage or sessionStorage).
+   * @returns {Storage} The Storage object.
+   */
+  storage: () => Storage
+
+  /**
+   * Whether to synchronize the storage across different tabs.
+   * If set to 'force', always calls the update function when the storage changes.
+   * @default false
+   */
+  sync?: boolean | 'force'
+
+  /**
+   * Function to serialize the value before storing it.
+   * @default JSON.stringify
+   */
+  serialize?: (value: any) => string
+
+  /**
+   * Function to deserialize the value after retrieving it from storage.
+   * @default JSON.parse
+   */
+  deserialize?: (value: string) => any
+
+  /**
+   * Timeout in milliseconds before automatically flushing changes to storage.
+   * If undefined, changes are flushed immediately.
+   */
+  timeout?: number
+
+  /**
+   * Default value to return if the key is not found in storage.
+   */
+  def?: any
+}
diff --git a/packages/feature-toggle-react/src/storage/void/adapter-void.ts b/packages/feature-toggle-react/src/storage/void/adapter-void.ts
new file mode 100644
index 0000000..6a6b1b1
--- /dev/null
+++ b/packages/feature-toggle-react/src/storage/void/adapter-void.ts
@@ -0,0 +1,23 @@
+import type { StorageAdapter } from '../types'
+
+export interface AdapterVoidConfig {
+  keyArea?: any
+}
+
+/**
+ * Creates a void adapter. Does nothing. Useful for testing.
+ */
+export function adapterVoid({
+  keyArea = '',
+}: AdapterVoidConfig = {}): StorageAdapter {
+  const adapter: StorageAdapter = () =>
+    <any>{
+      get() {},
+      set() {},
+    }
+
+  adapter.keyArea = keyArea
+  adapter.noop = true
+  return adapter
+}
+adapterVoid.factory = true as const
diff --git a/packages/feature-toggle-react/src/storage/void/index.ts b/packages/feature-toggle-react/src/storage/void/index.ts
new file mode 100644
index 0000000..ac7aae1
--- /dev/null
+++ b/packages/feature-toggle-react/src/storage/void/index.ts
@@ -0,0 +1,2 @@
+export { adapterVoid } from './adapter-void'
+export type { AdapterVoidConfig } from './adapter-void'
diff --git a/packages/feature-toggle-react/src/types.ts b/packages/feature-toggle-react/src/types.ts
index 97efe84..83fe1f1 100644
--- a/packages/feature-toggle-react/src/types.ts
+++ b/packages/feature-toggle-react/src/types.ts
@@ -1,4 +1,8 @@
-export type FeatureFlags = Record<string, boolean>
+export type FeatureFlagValue = boolean | string | number
+
+export type FeatureFlags = Record<string, FeatureFlagValue>
+
+// TODO: remove below
 
 export type FeatureToggleContext = {
   flags: FeatureFlags