diff --git a/.changeset/smart-rooms-refuse.md b/.changeset/smart-rooms-refuse.md
new file mode 100644
index 00000000000..a845151cc84
--- /dev/null
+++ b/.changeset/smart-rooms-refuse.md
@@ -0,0 +1,2 @@
+---
+---
diff --git a/packages/tanstack-react-start/package.json b/packages/tanstack-react-start/package.json
index ecab89ddfbb..cdb5a86ae5a 100644
--- a/packages/tanstack-react-start/package.json
+++ b/packages/tanstack-react-start/package.json
@@ -62,7 +62,9 @@
     "lint": "eslint src",
     "lint:attw": "attw --pack . --profile esm-only",
     "lint:publint": "publint",
-    "publish:local": "pnpm yalc push --replace --sig"
+    "publish:local": "pnpm yalc push --replace --sig",
+    "test": "vitest run",
+    "test:watch": "vitest watch"
   },
   "dependencies": {
     "@clerk/backend": "workspace:^",
diff --git a/packages/tanstack-react-start/src/__tests__/__snapshots__/exports.test.ts.snap b/packages/tanstack-react-start/src/__tests__/__snapshots__/exports.test.ts.snap
new file mode 100644
index 00000000000..089a3dcba56
--- /dev/null
+++ b/packages/tanstack-react-start/src/__tests__/__snapshots__/exports.test.ts.snap
@@ -0,0 +1,71 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`errors public exports > should not change unexpectedly 1`] = `
+[
+  "EmailLinkErrorCode",
+  "EmailLinkErrorCodeStatus",
+  "isClerkAPIResponseError",
+  "isEmailLinkError",
+  "isKnownError",
+  "isMetamaskError",
+  "isReverificationCancelledError",
+]
+`;
+
+exports[`root public exports > should not change unexpectedly 1`] = `
+[
+  "AuthenticateWithRedirectCallback",
+  "ClerkDegraded",
+  "ClerkFailed",
+  "ClerkLoaded",
+  "ClerkLoading",
+  "ClerkProvider",
+  "CreateOrganization",
+  "GoogleOneTap",
+  "OrganizationList",
+  "OrganizationProfile",
+  "OrganizationSwitcher",
+  "Protect",
+  "RedirectToCreateOrganization",
+  "RedirectToOrganizationProfile",
+  "RedirectToSignIn",
+  "RedirectToSignUp",
+  "RedirectToUserProfile",
+  "SignIn",
+  "SignInButton",
+  "SignInWithMetamaskButton",
+  "SignOutButton",
+  "SignUp",
+  "SignUpButton",
+  "SignedIn",
+  "SignedOut",
+  "UserButton",
+  "UserProfile",
+  "Waitlist",
+  "useAuth",
+  "useClerk",
+  "useEmailLink",
+  "useOrganization",
+  "useOrganizationList",
+  "useReverification",
+  "useSession",
+  "useSessionList",
+  "useSignIn",
+  "useSignUp",
+  "useUser",
+]
+`;
+
+exports[`server public exports > should not change unexpectedly 1`] = `
+[
+  "clerkClient",
+  "createClerkHandler",
+  "getAuth",
+]
+`;
+
+exports[`webhooks public exports > should not change unexpectedly 1`] = `
+[
+  "verifyWebhook",
+]
+`;
diff --git a/packages/tanstack-react-start/src/__tests__/exports.test.ts b/packages/tanstack-react-start/src/__tests__/exports.test.ts
new file mode 100644
index 00000000000..fc39dba23b7
--- /dev/null
+++ b/packages/tanstack-react-start/src/__tests__/exports.test.ts
@@ -0,0 +1,28 @@
+import * as errorsExports from '../errors';
+import * as publicExports from '../index';
+import * as serverExports from '../server/index';
+import * as webhooksExports from '../webhooks';
+
+describe('root public exports', () => {
+  it('should not change unexpectedly', () => {
+    expect(Object.keys(publicExports).sort()).toMatchSnapshot();
+  });
+});
+
+describe('server public exports', () => {
+  it('should not change unexpectedly', () => {
+    expect(Object.keys(serverExports).sort()).toMatchSnapshot();
+  });
+});
+
+describe('errors public exports', () => {
+  it('should not change unexpectedly', () => {
+    expect(Object.keys(errorsExports).sort()).toMatchSnapshot();
+  });
+});
+
+describe('webhooks public exports', () => {
+  it('should not change unexpectedly', () => {
+    expect(Object.keys(webhooksExports).sort()).toMatchSnapshot();
+  });
+});
diff --git a/packages/tanstack-react-start/vitest.config.mts b/packages/tanstack-react-start/vitest.config.mts
new file mode 100644
index 00000000000..5fcd8bde40b
--- /dev/null
+++ b/packages/tanstack-react-start/vitest.config.mts
@@ -0,0 +1,9 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    globals: true,
+    environment: 'jsdom',
+    setupFiles: './vitest.setup.mts',
+  },
+});
diff --git a/packages/tanstack-react-start/vitest.setup.mts b/packages/tanstack-react-start/vitest.setup.mts
new file mode 100644
index 00000000000..fd83ef151c1
--- /dev/null
+++ b/packages/tanstack-react-start/vitest.setup.mts
@@ -0,0 +1,3 @@
+globalThis.__DEV__ = true;
+globalThis.PACKAGE_NAME = '@clerk/tanstack-react-start';
+globalThis.PACKAGE_VERSION = '0.0.0-test';