# E2E: The open source AI testing framework

> Source: <https://tester.army/e2e>
> Published: 2026-09-18 10:49:54+00:00

/
e2e
coming soon
coming soon
The open source
AI testing framework
Customizable TypeScript testing framework for web, mobile apps and more.
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checkout.e2e.ts

``` js
import { test, expect } from 'e2e';

test('upgrade to Pro', async ({ app, agent, screen }) => {
  await app.open('/settings/billing');
  await agent.act('upgrade the workspace to Pro');
  await expect(screen.getByRole('status'))
    .toContainText('Pro');
});
```

Web, iOS & Android. Runs locally.