diff --git a/index-node.cjs b/index-node.cjs
index c39c8ff3..21e1b178 100644
--- a/index-node.cjs
+++ b/index-node.cjs
@@ -4,5 +4,6 @@ module.exports = aa.default;
 module.exports.createInsightsClient = aa.createInsightsClient;
 module.exports.getRequesterForNode = aa.getRequesterForNode;
 module.exports.AlgoliaAnalytics = aa.AlgoliaAnalytics;
+module.exports.LocalStorage = aa.LocalStorage;
 module.exports.getFunctionalInterface = aa.getFunctionalInterface;
 module.exports.processQueue = aa.processQueue;
diff --git a/lib/entry-browser.ts b/lib/entry-browser.ts
index f2451881..eea574e9 100644
--- a/lib/entry-browser.ts
+++ b/lib/entry-browser.ts
@@ -3,11 +3,13 @@ import { getFunctionalInterface } from "./_getFunctionalInterface";
 import { processQueue } from "./_processQueue";
 import AlgoliaAnalytics from "./insights";
 import { getRequesterForBrowser } from "./utils/getRequesterForBrowser";
+import { LocalStorage } from "./utils/localStorage";
 
 export {
   createInsightsClient,
   getRequesterForBrowser,
   AlgoliaAnalytics,
+  LocalStorage,
   getFunctionalInterface,
   processQueue
 };
diff --git a/lib/entry-node.ts b/lib/entry-node.ts
index 4e38d436..66f46211 100644
--- a/lib/entry-node.ts
+++ b/lib/entry-node.ts
@@ -3,11 +3,13 @@ import { getFunctionalInterface } from "./_getFunctionalInterface";
 import { processQueue } from "./_processQueue";
 import AlgoliaAnalytics from "./insights";
 import { getRequesterForNode } from "./utils/getRequesterForNode";
+import { LocalStorage } from "./utils/localStorage";
 
 export {
   createInsightsClient,
   getRequesterForNode,
   AlgoliaAnalytics,
+  LocalStorage,
   getFunctionalInterface,
   processQueue
 };
diff --git a/lib/utils/__tests__/localStorage.test.ts b/lib/utils/__tests__/localStorage.test.ts
index 99c26ca8..03747e4e 100644
--- a/lib/utils/__tests__/localStorage.test.ts
+++ b/lib/utils/__tests__/localStorage.test.ts
@@ -1,3 +1,4 @@
+/* eslint-disable max-classes-per-file */
 import { LocalStorage } from "../localStorage";
 
 const setItemMock = jest.spyOn(Object.getPrototypeOf(localStorage), "setItem");
@@ -7,71 +8,161 @@ const consoleErrorSpy = jest
 
 describe("LocalStorage", () => {
   beforeEach(() => {
-    localStorage.clear();
+    jest.clearAllMocks();
   });
 
-  it("gets a value from localStorage", () => {
-    const key = "testKey";
-    const value = "testValue";
-    localStorage.setItem(key, JSON.stringify(value));
+  describe("when localStorage is defined", () => {
+    beforeEach(() => {
+      localStorage.clear();
+    });
 
-    const result = LocalStorage.get(key);
+    it("gets a value from localStorage", () => {
+      const key = "testKey";
+      const value = "testValue";
+      localStorage.setItem(key, JSON.stringify(value));
 
-    expect(result).toEqual(value);
-  });
+      const result = LocalStorage.get(key);
 
-  it("returns null if the key is not found", () => {
-    const key = "nonExistentKey";
+      expect(result).toEqual(value);
+    });
 
-    const result = LocalStorage.get(key);
+    it("returns null if the key is not found", () => {
+      const key = "nonExistentKey";
 
-    expect(result).toBeNull();
-  });
+      const result = LocalStorage.get(key);
 
-  it("returns null if the value cannot be parsed as JSON", () => {
-    const key = "testKey";
-    const value = "invalidJSON";
-    localStorage.setItem(key, value);
+      expect(result).toBeNull();
+    });
 
-    const result = LocalStorage.get(key);
+    it("returns null if the value cannot be parsed as JSON", () => {
+      const key = "testKey";
+      const value = "invalidJSON";
+      localStorage.setItem(key, value);
 
-    expect(result).toBeNull();
-  });
+      const result = LocalStorage.get(key);
 
-  it("sets a value in localStorage", () => {
-    const key = "testKey";
-    const value = "testValue";
+      expect(result).toBeNull();
+    });
 
-    LocalStorage.set(key, value);
+    it("sets a value in localStorage", () => {
+      const key = "testKey";
+      const value = "testValue";
 
-    const result = localStorage.getItem(key);
-    expect(result).toEqual(JSON.stringify(value));
-  });
+      LocalStorage.set(key, value);
 
-  it("catches the error and logs an error if the storage is full", () => {
-    const key = "testKey";
-    const value = "testValue";
+      const result = localStorage.getItem(key);
+      expect(result).toEqual(JSON.stringify(value));
+    });
+
+    it("catches the error and logs an error if the storage is full", () => {
+      const key = "testKey";
+      const value = "testValue";
+
+      // Emulate filling up the storage
+      setItemMock.mockImplementationOnce(() => {
+        throw new Error("pretend QuotaExceededError");
+      });
+
+      LocalStorage.set(key, value);
 
-    // Emulate filling up the storage
-    setItemMock.mockImplementationOnce(() => {
-      throw new Error("pretend QuotaExceededError");
+      const result = localStorage.getItem(key);
+      expect(result).toBeNull();
+      expect(consoleErrorSpy).toHaveBeenCalledTimes(1);
     });
 
-    LocalStorage.set(key, value);
+    it("removes a value from localStorage", () => {
+      const key = "testKey";
+      const value = "testValue";
+      localStorage.setItem(key, JSON.stringify(value));
+
+      LocalStorage.remove(key);
+
+      const result = localStorage.getItem(key);
+      expect(result).toBeNull();
+    });
+  });
 
-    const result = localStorage.getItem(key);
-    expect(result).toBeNull();
-    expect(consoleErrorSpy).toHaveBeenCalledTimes(1);
+  describe("when localStorage is not defined", () => {
+    class LocalStorageWithoutStore extends LocalStorage {}
+    LocalStorageWithoutStore.store = undefined;
+
+    it("doesn't throw errors", () => {
+      expect(LocalStorageWithoutStore.get("testKey")).toBeNull();
+      expect(() =>
+        LocalStorageWithoutStore.set("testKey", "testValue")
+      ).not.toThrow();
+      expect(consoleErrorSpy).not.toHaveBeenCalled();
+      expect(() => LocalStorageWithoutStore.remove("testKey")).not.toThrow();
+    });
   });
 
-  it("removes a value from localStorage", () => {
-    const key = "testKey";
-    const value = "testValue";
-    localStorage.setItem(key, JSON.stringify(value));
+  describe("when localStorage is replaced", () => {
+    const store = {
+      getItem: jest.fn() as jest.MockedFn<Storage["getItem"]>,
+      setItem: jest.fn() as jest.MockedFn<Storage["setItem"]>,
+      removeItem: jest.fn() as jest.MockedFn<Storage["removeItem"]>,
+      clear: jest.fn() as jest.MockedFn<Storage["clear"]>,
+      key: jest.fn() as jest.MockedFn<Storage["key"]>,
+      length: 50
+    };
+    class LocalStorageWithReplacedStore extends LocalStorage {}
+    LocalStorageWithReplacedStore.store = store;
+
+    it("gets a value from the localStorage replacement", () => {
+      const key = "testKey";
+      const value = "testValue";
+      store.getItem.mockReturnValue(JSON.stringify(value));
+
+      expect(LocalStorageWithReplacedStore.get(key)).toEqual(value);
+      expect(
+        LocalStorageWithReplacedStore.store?.getItem
+      ).toHaveBeenCalledTimes(1);
+      expect(LocalStorageWithReplacedStore.store?.getItem).toHaveBeenCalledWith(
+        key
+      );
+    });
+
+    it("returns null if the key is not found in the localStorage replacement", () => {
+      const key = "nonExistentKey";
+      store.getItem.mockReturnValue(null);
 
-    LocalStorage.remove(key);
+      expect(LocalStorageWithReplacedStore.get(key)).toBeNull();
+    });
+
+    it("returns null if the value from the localStorage replacement cannot be parsed as JSON", () => {
+      const key = "testKey";
+      const value = "invalidJSON";
+      store.getItem.mockReturnValue(value);
+
+      expect(LocalStorageWithReplacedStore.get(key)).toBeNull();
+    });
 
-    const result = localStorage.getItem(key);
-    expect(result).toBeNull();
+    it("sets a value in the localStorage replacement", () => {
+      const key = "testKey";
+      const value = "testValue";
+
+      LocalStorageWithReplacedStore.set(key, value);
+
+      expect(
+        LocalStorageWithReplacedStore.store?.setItem
+      ).toHaveBeenCalledTimes(1);
+      expect(LocalStorageWithReplacedStore.store?.setItem).toHaveBeenCalledWith(
+        key,
+        JSON.stringify(value)
+      );
+    });
+
+    it("removes a value from the localStorage replacement", () => {
+      const key = "testKey";
+
+      LocalStorageWithReplacedStore.remove(key);
+
+      expect(
+        LocalStorageWithReplacedStore.store?.removeItem
+      ).toHaveBeenCalledTimes(1);
+      expect(
+        LocalStorageWithReplacedStore.store?.removeItem
+      ).toHaveBeenCalledWith(key);
+    });
   });
 });
diff --git a/lib/utils/localStorage.ts b/lib/utils/localStorage.ts
index 16a91300..9b06ced4 100644
--- a/lib/utils/localStorage.ts
+++ b/lib/utils/localStorage.ts
@@ -2,7 +2,7 @@
  * A utility class for safely interacting with localStorage.
  */
 export class LocalStorage {
-  static readonly THRESHOLD = 0.9;
+  static store: Storage | undefined = globalThis.localStorage;
 
   /**
    * Safely get a value from localStorage.
@@ -12,14 +12,14 @@ export class LocalStorage {
    * @returns Null if the key is not found or unable to be parsed, the value otherwise.
    */
   static get<T>(key: string): T | null {
-    const val = localStorage.getItem(key);
+    const val = this.store?.getItem(key);
     if (!val) {
       return null;
     }
 
     try {
       return JSON.parse(val) as T;
-    } catch (e) {
+    } catch {
       return null;
     }
   }
@@ -33,7 +33,7 @@ export class LocalStorage {
    */
   static set(key: string, value: any): void {
     try {
-      localStorage.setItem(key, JSON.stringify(value));
+      this.store?.setItem(key, JSON.stringify(value));
     } catch {
       // eslint-disable-next-line no-console
       console.error(
@@ -48,6 +48,6 @@ export class LocalStorage {
    * @param key - String value of the key.
    */
   static remove(key: string): void {
-    localStorage.removeItem(key);
+    this.store?.removeItem(key);
   }
 }