diff --git a/apps/browser/src/platform/browser/browser-api.spec.ts b/apps/browser/src/platform/browser/browser-api.spec.ts
index a1dafb38ec..d9e684ed19 100644
--- a/apps/browser/src/platform/browser/browser-api.spec.ts
+++ b/apps/browser/src/platform/browser/browser-api.spec.ts
@@ -550,4 +550,66 @@ describe("BrowserApi", () => {
       expect(callbackMock).toHaveBeenCalled();
     });
   });
+
+  describe("clearAlarm", () => {
+    it("clears the alarm with the provided name", async () => {
+      const alarmName = "alarm-name";
+      chrome.alarms.clear = jest.fn().mockImplementation((name, callback) => callback(true));
+
+      const wasCleared = await BrowserApi.clearAlarm(alarmName);
+
+      expect(chrome.alarms.clear).toHaveBeenCalledWith(alarmName, expect.any(Function));
+      expect(wasCleared).toBe(true);
+    });
+  });
+
+  describe("clearAllAlarms", () => {
+    it("clears all alarms", async () => {
+      chrome.alarms.clearAll = jest.fn().mockImplementation((callback) => callback(true));
+
+      const wasCleared = await BrowserApi.clearAllAlarms();
+
+      expect(chrome.alarms.clearAll).toHaveBeenCalledWith(expect.any(Function));
+      expect(wasCleared).toBe(true);
+    });
+  });
+
+  describe("createAlarm", () => {
+    it("creates an alarm", async () => {
+      const alarmName = "alarm-name";
+      const alarmInfo = { when: 1000 };
+      chrome.alarms.create = jest
+        .fn()
+        .mockImplementation((_name, _createInfo, callback) => callback());
+
+      await BrowserApi.createAlarm(alarmName, alarmInfo);
+
+      expect(chrome.alarms.create).toHaveBeenCalledWith(alarmName, alarmInfo, expect.any(Function));
+    });
+  });
+
+  describe("getAlarm", () => {
+    it("gets the alarm by name", async () => {
+      const alarmName = "alarm-name";
+      const alarmMock = mock<chrome.alarms.Alarm>();
+      chrome.alarms.get = jest.fn().mockImplementation((_name, callback) => callback(alarmMock));
+
+      const receivedAlarm = await BrowserApi.getAlarm(alarmName);
+
+      expect(chrome.alarms.get).toHaveBeenCalledWith(alarmName, expect.any(Function));
+      expect(receivedAlarm).toBe(alarmMock);
+    });
+  });
+
+  describe("getAllAlarms", () => {
+    it("gets all registered alarms", async () => {
+      const alarms = [mock<chrome.alarms.Alarm>(), mock<chrome.alarms.Alarm>()];
+      chrome.alarms.getAll = jest.fn().mockImplementation((callback) => callback(alarms));
+
+      const receivedAlarms = await BrowserApi.getAllAlarms();
+
+      expect(chrome.alarms.getAll).toHaveBeenCalledWith(expect.any(Function));
+      expect(receivedAlarms).toBe(alarms);
+    });
+  });
 });
diff --git a/apps/browser/src/platform/browser/browser-api.ts b/apps/browser/src/platform/browser/browser-api.ts
index 4c6e99f78d..26a7d7f7d4 100644
--- a/apps/browser/src/platform/browser/browser-api.ts
+++ b/apps/browser/src/platform/browser/browser-api.ts
@@ -592,22 +592,46 @@ export class BrowserApi {
     });
   }
 
+  /**
+   * Clears a new alarm with the given name and create info. Returns a promise
+   * that indicates when the alarm has been cleared successfully.
+   *
+   * @param alarmName - The name of the alarm to create.
+   */
   static clearAlarm(alarmName: string): Promise<boolean> {
     return new Promise((resolve) => chrome.alarms.clear(alarmName, resolve));
   }
 
+  /**
+   * Clears all alarms that have been set by the extension. Returns a promise
+   * that indicates when all alarms have been cleared successfully.
+   */
   static clearAllAlarms(): Promise<boolean> {
     return new Promise((resolve) => chrome.alarms.clearAll(resolve));
   }
 
+  /**
+   * Creates a new alarm with the given name and create info.
+   *
+   * @param name - The name of the alarm to create.
+   * @param createInfo - The creation info for the alarm.
+   */
   static createAlarm(name: string, createInfo: chrome.alarms.AlarmCreateInfo): Promise<void> {
     return new Promise((resolve) => chrome.alarms.create(name, createInfo, resolve));
   }
 
+  /**
+   * Gets the alarm with the given name.
+   *
+   * @param alarmName - The name of the alarm to get.
+   */
   static getAlarm(alarmName: string): Promise<chrome.alarms.Alarm> {
     return new Promise((resolve) => chrome.alarms.get(alarmName, resolve));
   }
 
+  /**
+   * Gets all alarms that have been set by the extension.
+   */
   static getAllAlarms(): Promise<chrome.alarms.Alarm[]> {
     return new Promise((resolve) => chrome.alarms.getAll(resolve));
   }