diff --git a/src/data/json.ts b/src/data/json.ts
index e7ce5276b2ab..fc52b87412be 100644
--- a/src/data/json.ts
+++ b/src/data/json.ts
@@ -123,14 +123,18 @@ export const isValidLibrary = (json: any) => {
   );
 };
 
-export const saveLibraryAsJSON = async (libraryItems: LibraryItems) => {
+export const serializeLibraryAsJSON = (libraryItems: LibraryItems) => {
   const data: ExportedLibraryData = {
     type: EXPORT_DATA_TYPES.excalidrawLibrary,
     version: VERSIONS.excalidrawLibrary,
     source: EXPORT_SOURCE,
     libraryItems,
   };
-  const serialized = JSON.stringify(data, null, 2);
+  return JSON.stringify(data, null, 2);
+};
+
+export const saveLibraryAsJSON = async (libraryItems: LibraryItems) => {
+  const serialized = serializeLibraryAsJSON(libraryItems);
   await fileSave(
     new Blob([serialized], {
       type: MIME_TYPES.excalidrawlib,
diff --git a/src/packages/excalidraw/CHANGELOG.md b/src/packages/excalidraw/CHANGELOG.md
index 23badc8ece09..31da04e068c3 100644
--- a/src/packages/excalidraw/CHANGELOG.md
+++ b/src/packages/excalidraw/CHANGELOG.md
@@ -18,6 +18,7 @@ Please add the latest change on the top under the correct section.
 #### Refactor
 
 - Rename `appState.elementLocked` to `appState.activeTool.locked` [#4983](https://github.com/excalidraw/excalidraw/pull/4983).
+- Expose [`serializeLibraryAsJSON`](https://github.com/excalidraw/excalidraw/blob/master/src/packages/excalidraw/README.md#serializeLibraryAsJSON) helper that we use when saving Excalidraw Library to a file.
 
 ##### BREAKING CHANGE
 
diff --git a/src/packages/excalidraw/README_NEXT.md b/src/packages/excalidraw/README_NEXT.md
index 268e65fbf542..aefa4c798c21 100644
--- a/src/packages/excalidraw/README_NEXT.md
+++ b/src/packages/excalidraw/README_NEXT.md
@@ -906,6 +906,17 @@ serializeAsJSON({
 
 Takes the scene elements and state and returns a JSON string. Deleted `elements`as well as most properties from `AppState` are removed from the resulting JSON. (see [`serializeAsJSON()`](https://github.com/excalidraw/excalidraw/blob/master/src/data/json.ts#L16) source for details).
 
+#### `serializeLibraryAsJSON`
+
+**_Signature_**
+
+<pre>
+serializeLibraryAsJSON({
+  libraryItems: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L191">LibraryItems[]</a>,
+</pre>
+
+Takes the library items and returns a JSON string.
+
 #### `getSceneVersion`
 
 **How to use**
diff --git a/src/packages/utils.ts b/src/packages/utils.ts
index c09d10181c32..abb36dadeecf 100644
--- a/src/packages/utils.ts
+++ b/src/packages/utils.ts
@@ -139,6 +139,6 @@ export const exportToSvg = async ({
   );
 };
 
-export { serializeAsJSON } from "../data/json";
+export { serializeAsJSON, serializeLibraryAsJSON } from "../data/json";
 export { loadFromBlob, loadLibraryFromBlob } from "../data/blob";
 export { getFreeDrawSvgPath } from "../renderer/renderElement";