diff --git a/.changeset/five-waves-heal.md b/.changeset/five-waves-heal.md
new file mode 100644
index 000000000..b39d1de26
--- /dev/null
+++ b/.changeset/five-waves-heal.md
@@ -0,0 +1,5 @@
+---
+"@tma.js/sdk-react": minor
+---
+
+Add `useInitDataRaw` utility to retrieve init data raw representation.
diff --git a/packages/sdk-react/src/lib/index.ts b/packages/sdk-react/src/lib/index.ts
index 715cde57d..1a3d7bc41 100644
--- a/packages/sdk-react/src/lib/index.ts
+++ b/packages/sdk-react/src/lib/index.ts
@@ -1,7 +1,6 @@
 export * from './back-button/index.js';
 export * from './closing-behavior/index.js';
 export * from './haptic-feedback/index.js';
-export * from './init-data/index.js';
 export * from './launch-params/index.js';
 export * from './main-button/index.js';
 export * from './popup/index.js';
@@ -10,4 +9,5 @@ export * from './viewport/index.js';
 export * from './web-app/index.js';
 export * from './cloud-storage.js';
 export { usePostEvent } from './hooks.js';
+export * from './init-data.js';
 export * from './theme-params.js';
diff --git a/packages/sdk-react/src/lib/init-data.tsx b/packages/sdk-react/src/lib/init-data.tsx
new file mode 100644
index 000000000..22adc273c
--- /dev/null
+++ b/packages/sdk-react/src/lib/init-data.tsx
@@ -0,0 +1,43 @@
+import React, { type ComponentType } from 'react';
+import type { InitData } from '@tma.js/sdk';
+
+import { useUnit } from '../provider/index.js';
+
+interface EnhancedProps {
+  initData: InitData | null;
+  initDataRaw: string | null;
+}
+
+/**
+ * Returns InitData component instance.
+ */
+export function useInitData(): InitData | null {
+  return useUnit('initData') || null;
+}
+
+/**
+ * Returns init data raw representation.
+ */
+export function useInitDataRaw(): string | null {
+  return useUnit('initDataRaw') || null;
+}
+
+/**
+ * HOC which passes InitData SDK component to wrapped React component.
+ * @param Component - component to wrap.
+ */
+export function withInitData<P extends Partial<EnhancedProps>>(
+  Component: ComponentType<P>,
+): ComponentType<Omit<P, keyof EnhancedProps>> {
+  return function WithInitData(props) {
+    const enhancedProps = {
+      ...props,
+      initData: useInitData(),
+      initDataRaw: useInitDataRaw(),
+    } as P;
+
+    return <Component {...enhancedProps} />;
+  };
+}
+
+export { InitData };
diff --git a/packages/sdk-react/src/lib/init-data/index.ts b/packages/sdk-react/src/lib/init-data/index.ts
deleted file mode 100644
index ae6529c05..000000000
--- a/packages/sdk-react/src/lib/init-data/index.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export * from './types.js';
-export * from './useInitData.js';
-export * from './withInitData.js';
diff --git a/packages/sdk-react/src/lib/init-data/types.ts b/packages/sdk-react/src/lib/init-data/types.ts
deleted file mode 100644
index 3b9624b52..000000000
--- a/packages/sdk-react/src/lib/init-data/types.ts
+++ /dev/null
@@ -1 +0,0 @@
-export type { InitData } from '@tma.js/sdk';
diff --git a/packages/sdk-react/src/lib/init-data/useInitData.ts b/packages/sdk-react/src/lib/init-data/useInitData.ts
deleted file mode 100644
index 4df7110db..000000000
--- a/packages/sdk-react/src/lib/init-data/useInitData.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { useUnit } from '../../provider/index.js';
-import type { InitData } from './types.js';
-
-/**
- * Returns InitData component instance.
- */
-export function useInitData(): InitData | null {
-  return useUnit('initData') || null;
-}
diff --git a/packages/sdk-react/src/lib/init-data/withInitData.tsx b/packages/sdk-react/src/lib/init-data/withInitData.tsx
deleted file mode 100644
index 7e4ce643a..000000000
--- a/packages/sdk-react/src/lib/init-data/withInitData.tsx
+++ /dev/null
@@ -1,18 +0,0 @@
-import React, { type ComponentType } from 'react';
-
-import { useInitData } from './useInitData.js';
-import type { InitData } from './types.js';
-
-/**
- * HOC which passes InitData SDK component to wrapped React component.
- * @param Component - component to wrap.
- */
-export function withInitData<P extends { initData?: InitData }>(
-  Component: ComponentType<P>,
-): ComponentType<Omit<P, 'initData'>> {
-  return function WithInitData(props: Omit<P, 'initData'>) {
-    const p = { ...props, initData: useInitData() } as P;
-
-    return <Component {...p} />;
-  };
-}