diff --git a/components/ember/src/iconify-icon.ts b/components/ember/src/iconify-icon.ts
index 490a565..c1f77de 100644
--- a/components/ember/src/iconify-icon.ts
+++ b/components/ember/src/iconify-icon.ts
@@ -11,7 +11,7 @@ import {
 	addCollection,
 	allowSimpleNames,
 } from '@iconify/core/lib/storage/functions';
-import { listIcons, shareStorage } from '@iconify/core/lib/storage/storage';
+import { listIcons } from '@iconify/core/lib/storage/storage';
 import type { IconifyBuilderFunctions } from '@iconify/core/lib/builder/functions';
 import { buildIcon } from '@iconify/core/lib/builder/functions';
 import { replaceIDs } from '@iconify/utils/lib/svg/id';
@@ -228,7 +228,7 @@ export { _api };
 export { addAPIProvider, loadIcons, loadIcon };
 
 // IconifyStorageFunctions
-export { iconExists, getIcon, listIcons, addIcon, addCollection, shareStorage };
+export { iconExists, getIcon, listIcons, addIcon, addCollection };
 
 // IconifyBuilderFunctions
 export { replaceIDs, calculateSize, buildIcon };
diff --git a/components/react/src/iconify.ts b/components/react/src/iconify.ts
index f6f2d9d..bc3956e 100644
--- a/components/react/src/iconify.ts
+++ b/components/react/src/iconify.ts
@@ -14,7 +14,7 @@ import {
 	getIconData,
 	allowSimpleNames,
 } from '@iconify/core/lib/storage/functions';
-import { listIcons, shareStorage } from '@iconify/core/lib/storage/storage';
+import { listIcons } from '@iconify/core/lib/storage/storage';
 import type { IconifyBuilderFunctions } from '@iconify/core/lib/builder/functions';
 import { buildIcon } from '@iconify/core/lib/builder/functions';
 import { replaceIDs } from '@iconify/utils/lib/svg/id';
@@ -464,7 +464,7 @@ export { _api };
 export { addAPIProvider, loadIcons, loadIcon };
 
 // IconifyStorageFunctions
-export { iconExists, getIcon, listIcons, addIcon, addCollection, shareStorage };
+export { iconExists, getIcon, listIcons, addIcon, addCollection };
 
 // IconifyBuilderFunctions
 export { replaceIDs, calculateSize, buildIcon };
diff --git a/components/svelte/src/Icon.svelte b/components/svelte/src/Icon.svelte
index 15af2c9..bc611fc 100644
--- a/components/svelte/src/Icon.svelte
+++ b/components/svelte/src/Icon.svelte
@@ -8,7 +8,6 @@ import {
 	iconExists,
 	getIcon,
 	listIcons,
-	shareStorage,
 	addIcon,
 	addCollection,
 	calculateSize,
@@ -26,7 +25,6 @@ export {
 	iconExists,
 	getIcon,
 	listIcons,
-	shareStorage,
 	addIcon,
 	addCollection,
 	calculateSize,
diff --git a/components/svelte/src/functions.ts b/components/svelte/src/functions.ts
index 879dc3f..73dd28a 100644
--- a/components/svelte/src/functions.ts
+++ b/components/svelte/src/functions.ts
@@ -13,7 +13,7 @@ import {
 	getIconData,
 	allowSimpleNames,
 } from '@iconify/core/lib/storage/functions';
-import { listIcons, shareStorage } from '@iconify/core/lib/storage/storage';
+import { listIcons } from '@iconify/core/lib/storage/storage';
 import type { IconifyBuilderFunctions } from '@iconify/core/lib/builder/functions';
 import { buildIcon } from '@iconify/core/lib/builder/functions';
 import { replaceIDs } from '@iconify/utils/lib/svg/id';
@@ -358,7 +358,7 @@ export { _api };
 export { addAPIProvider, loadIcons, loadIcon };
 
 // IconifyStorageFunctions
-export { iconExists, getIcon, listIcons, addIcon, addCollection, shareStorage };
+export { iconExists, getIcon, listIcons, addIcon, addCollection };
 
 // IconifyBuilderFunctions
 export { replaceIDs, calculateSize, buildIcon };
diff --git a/components/svelte/src/iconify.ts b/components/svelte/src/iconify.ts
index a64b12b..a43bfd5 100644
--- a/components/svelte/src/iconify.ts
+++ b/components/svelte/src/iconify.ts
@@ -55,7 +55,6 @@ export {
 	listIcons,
 	addIcon,
 	addCollection,
-	shareStorage,
 } from './functions';
 
 export { calculateSize, replaceIDs, buildIcon } from './functions';
diff --git a/components/svg-framework/src/iconify.ts b/components/svg-framework/src/iconify.ts
index 28d91ce..0555aec 100644
--- a/components/svg-framework/src/iconify.ts
+++ b/components/svg-framework/src/iconify.ts
@@ -13,7 +13,7 @@ import {
 	addIcon,
 	addCollection,
 } from '@iconify/core/lib/storage/functions';
-import { listIcons, shareStorage } from '@iconify/core/lib/storage/storage';
+import { listIcons } from '@iconify/core/lib/storage/storage';
 import type { IconifyBuilderFunctions } from '@iconify/core/lib/builder/functions';
 import { buildIcon } from '@iconify/core/lib/builder/functions';
 import { replaceIDs } from '@iconify/utils/lib/svg/id';
@@ -213,7 +213,6 @@ const Iconify: IconifyGlobal = {
 	listIcons,
 	addIcon,
 	addCollection,
-	shareStorage,
 
 	// IconifyBuilderFunctions
 	replaceIDs,
@@ -251,7 +250,7 @@ export { _api };
 export { addAPIProvider, loadIcons, loadIcon };
 
 // IconifyStorageFunctions
-export { iconExists, getIcon, listIcons, addIcon, addCollection, shareStorage };
+export { iconExists, getIcon, listIcons, addIcon, addCollection };
 
 // IconifyBuilderFunctions
 export { replaceIDs, calculateSize, buildIcon };
diff --git a/components/svg-framework/src/iconify.without-api.ts b/components/svg-framework/src/iconify.without-api.ts
index 93aa4e6..69e7d9f 100644
--- a/components/svg-framework/src/iconify.without-api.ts
+++ b/components/svg-framework/src/iconify.without-api.ts
@@ -13,7 +13,7 @@ import {
 	addIcon,
 	addCollection,
 } from '@iconify/core/lib/storage/functions';
-import { listIcons, shareStorage } from '@iconify/core/lib/storage/storage';
+import { listIcons } from '@iconify/core/lib/storage/storage';
 import type { IconifyBuilderFunctions } from '@iconify/core/lib/builder/functions';
 import { buildIcon } from '@iconify/core/lib/builder/functions';
 import { replaceIDs } from '@iconify/utils/lib/svg/id';
@@ -63,7 +63,6 @@ const Iconify: IconifyGlobal = {
 	listIcons,
 	addIcon,
 	addCollection,
-	shareStorage,
 
 	// IconifyBuilderFunctions
 	replaceIDs,
@@ -91,7 +90,7 @@ export default Iconify;
  * Named exports
  */
 // IconifyStorageFunctions
-export { iconExists, getIcon, listIcons, addIcon, addCollection, shareStorage };
+export { iconExists, getIcon, listIcons, addIcon, addCollection };
 
 // IconifyBuilderFunctions
 export { replaceIDs, calculateSize, buildIcon };
diff --git a/components/vue/src/iconify.ts b/components/vue/src/iconify.ts
index 5d34b75..0d71193 100644
--- a/components/vue/src/iconify.ts
+++ b/components/vue/src/iconify.ts
@@ -23,7 +23,7 @@ import {
 	getIconData,
 	allowSimpleNames,
 } from '@iconify/core/lib/storage/functions';
-import { listIcons, shareStorage } from '@iconify/core/lib/storage/storage';
+import { listIcons } from '@iconify/core/lib/storage/storage';
 import type { IconifyBuilderFunctions } from '@iconify/core/lib/builder/functions';
 import { buildIcon } from '@iconify/core/lib/builder/functions';
 import { replaceIDs } from '@iconify/utils/lib/svg/id';
@@ -404,7 +404,7 @@ export { _api };
 export { addAPIProvider, loadIcons, loadIcon };
 
 // IconifyStorageFunctions
-export { iconExists, getIcon, listIcons, addIcon, addCollection, shareStorage };
+export { iconExists, getIcon, listIcons, addIcon, addCollection };
 
 // IconifyBuilderFunctions
 export { replaceIDs, calculateSize, buildIcon };
diff --git a/components/vue2/src/iconify.ts b/components/vue2/src/iconify.ts
index 7162ed5..1c886a3 100644
--- a/components/vue2/src/iconify.ts
+++ b/components/vue2/src/iconify.ts
@@ -16,7 +16,7 @@ import {
 	getIconData,
 	allowSimpleNames,
 } from '@iconify/core/lib/storage/functions';
-import { listIcons, shareStorage } from '@iconify/core/lib/storage/storage';
+import { listIcons } from '@iconify/core/lib/storage/storage';
 import type { IconifyBuilderFunctions } from '@iconify/core/lib/builder/functions';
 import { buildIcon } from '@iconify/core/lib/builder/functions';
 import { replaceIDs } from '@iconify/utils/lib/svg/id';
@@ -386,7 +386,7 @@ export { _api };
 export { addAPIProvider, loadIcons, loadIcon };
 
 // IconifyStorageFunctions
-export { iconExists, getIcon, listIcons, addIcon, addCollection, shareStorage };
+export { iconExists, getIcon, listIcons, addIcon, addCollection };
 
 // IconifyBuilderFunctions
 export { replaceIDs, calculateSize, buildIcon };
diff --git a/iconify-icon/icon/src/functions.ts b/iconify-icon/icon/src/functions.ts
index 7e3957d..9da3d11 100644
--- a/iconify-icon/icon/src/functions.ts
+++ b/iconify-icon/icon/src/functions.ts
@@ -11,7 +11,7 @@ import {
 	addIcon,
 	addCollection,
 } from '@iconify/core/lib/storage/functions';
-import { listIcons, shareStorage } from '@iconify/core/lib/storage/storage';
+import { listIcons } from '@iconify/core/lib/storage/storage';
 import type { IconifyBuilderFunctions } from '@iconify/core/lib/builder/functions';
 import { buildIcon } from '@iconify/core/lib/builder/functions';
 import { calculateSize } from '@iconify/utils/lib/svg/size';
@@ -159,7 +159,6 @@ export function exportFunctions(): IconifyExportedFunctions {
 		iconExists,
 		getIcon,
 		listIcons,
-		shareStorage,
 		addIcon,
 		addCollection,
 		calculateSize,
diff --git a/iconify-icon/icon/src/index.ts b/iconify-icon/icon/src/index.ts
index 57b5ab0..df7bf93 100644
--- a/iconify-icon/icon/src/index.ts
+++ b/iconify-icon/icon/src/index.ts
@@ -112,7 +112,6 @@ const {
 	iconExists,
 	getIcon,
 	listIcons,
-	shareStorage,
 	addIcon,
 	addCollection,
 	calculateSize,
@@ -129,7 +128,6 @@ export {
 	iconExists,
 	getIcon,
 	listIcons,
-	shareStorage,
 	addIcon,
 	addCollection,
 	calculateSize,
diff --git a/iconify-icon/react/src/iconify.ts b/iconify-icon/react/src/iconify.ts
index 97fdbca..0efed5c 100644
--- a/iconify-icon/react/src/iconify.ts
+++ b/iconify-icon/react/src/iconify.ts
@@ -60,7 +60,6 @@ export {
 	iconExists,
 	getIcon,
 	listIcons,
-	shareStorage,
 	addIcon,
 	addCollection,
 	calculateSize,
diff --git a/iconify-icon/solid/src/iconify.tsx b/iconify-icon/solid/src/iconify.tsx
index 667bc8e..e461ad4 100644
--- a/iconify-icon/solid/src/iconify.tsx
+++ b/iconify-icon/solid/src/iconify.tsx
@@ -61,7 +61,6 @@ export {
 	iconExists,
 	getIcon,
 	listIcons,
-	shareStorage,
 	addIcon,
 	addCollection,
 	calculateSize,
diff --git a/packages/core/src/storage/functions.ts b/packages/core/src/storage/functions.ts
index e7471b8..3b6fcc2 100644
--- a/packages/core/src/storage/functions.ts
+++ b/packages/core/src/storage/functions.ts
@@ -35,15 +35,6 @@ export interface IconifyStorageFunctions {
 	 * Add icon set to storage
 	 */
 	addCollection: (data: IconifyJSON, provider?: string) => boolean;
-
-	/**
-	 * Share storage (used to share icon data between various components or multiple instances of component)
-	 *
-	 * It works by moving storage to global variable, new instances of component attempt to detect global
-	 * variable during load. Therefore, function should be called as soon as possible.
-	 * Works only in browser, not usable in SSR.
-	 */
-	shareStorage: () => void;
 }
 
 /**
diff --git a/packages/core/src/storage/storage.ts b/packages/core/src/storage/storage.ts
index dc16934..3a80056 100644
--- a/packages/core/src/storage/storage.ts
+++ b/packages/core/src/storage/storage.ts
@@ -19,55 +19,14 @@ export interface IconStorage {
 	missing: Record<string, number>;
 }
 
-/**
- * Storage format version
- */
-const storageVersion = 1;
-
 /**
  * Storage by provider and prefix
  */
-let storage = Object.create(null) as Record<
+const storage = Object.create(null) as Record<
 	string,
 	Record<string, IconStorage>
 >;
 
-/**
- * Share storage
- */
-interface WindowWithStorage extends Window {
-	_iconifyStorage: {
-		version: number;
-		storage: Record<string, Record<string, IconStorage>>;
-	};
-}
-
-try {
-	const w = (window || self) as unknown as WindowWithStorage | undefined;
-	if (w && w._iconifyStorage.version === storageVersion) {
-		storage = w._iconifyStorage.storage;
-	}
-} catch (err) {
-	//
-}
-
-/**
- * Share storage between components
- */
-export function shareStorage(): void {
-	try {
-		const w = (window || self) as unknown as WindowWithStorage | undefined;
-		if (w && !w._iconifyStorage) {
-			w._iconifyStorage = {
-				version: storageVersion,
-				storage,
-			};
-		}
-	} catch (err) {
-		//
-	}
-}
-
 /**
  * Create new storage
  */