diff --git a/.github/workflows/test-browser.yml b/.github/workflows/test-browser.yml
new file mode 100644
index 0000000..cf6cba1
--- /dev/null
+++ b/.github/workflows/test-browser.yml
@@ -0,0 +1,33 @@
+name: Browser Tests
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+jobs:
+  tests:
+    timeout-minutes: 10
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node 22.x
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+
+      - name: Install npm dependencies
+        run: npm install -y
+
+      - name: Install Playwright Browsers
+        run: npx playwright install --with-deps
+
+      - name: Run Playwright tests
+        run: npx playwright test
+
+      - uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30
\ No newline at end of file
diff --git a/package.json b/package.json
index bd284d7..07b2b5a 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
   },
   "homepage": "https://github.com/brainfoolong/js-aes-php",
   "devDependencies": {
+    "@playwright/test": "^1.46.0",
     "typescript": "^5.5.4"
   },
   "engines": {
diff --git a/playwright.config.ts b/playwright.config.ts
new file mode 100644
index 0000000..9de9519
--- /dev/null
+++ b/playwright.config.ts
@@ -0,0 +1,108 @@
+import type { PlaywrightTestConfig } from '@playwright/test'
+import { devices } from '@playwright/test'
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// require('dotenv').config();
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+const config: PlaywrightTestConfig = {
+  testDir: './tests',
+  /* Maximum time one test can run for. */
+  timeout: 30 * 1000,
+  expect: {
+    /**
+     * Maximum time expect() should wait for the condition to be met.
+     * For example in `await expect(locator).toHaveText();`
+     */
+    timeout: 5000
+  },
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+  /* Fail the build on CI if you accidentally left test.only in the source code. */
+  forbidOnly: !!process.env.CI,
+  /* Retry on CI only */
+  retries: process.env.CI ? 2 : 0,
+  /* Opt out of parallel tests on CI. */
+  workers: process.env.CI ? 1 : undefined,
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: 'html',
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    ignoreHTTPSErrors: true,
+    /* Maximum time each action such as `click()` can take. Defaults to 0 (no limit). */
+    actionTimeout: 0,
+    /* Base URL to use in actions like `await page.goto('/')`. */
+    // baseURL: 'http://localhost:3000',
+
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: 'on-first-retry',
+  },
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: 'chromium',
+      use: {
+        ...devices['Desktop Chrome'],
+      },
+    },
+
+    {
+      name: 'firefox',
+      use: {
+        ...devices['Desktop Firefox'],
+      },
+    },
+
+    {
+      name: 'webkit',
+      use: {
+        ...devices['Desktop Safari'],
+      },
+    },
+
+    /* Test against mobile viewports. */
+    {
+      name: 'Mobile Chrome',
+      use: {
+        ...devices['Pixel 5'],
+      },
+    },
+    {
+      name: 'Mobile Safari',
+      use: {
+        ...devices['iPhone 12'],
+      },
+    },
+
+    /* Test against branded browsers. */
+    {
+      name: 'Microsoft Edge',
+      use: {
+        channel: 'msedge',
+      },
+    },
+    {
+      name: 'Google Chrome',
+      use: {
+        channel: 'chrome',
+      },
+    },
+  ],
+
+  /* Folder for test artifacts such as screenshots, videos, traces, etc. */
+  // outputDir: 'test-results/',
+
+  /* Run your local dev server before starting the tests */
+  // webServer: {
+  //   command: 'npm run start',
+  //   port: 3000,
+  // },
+}
+
+export default config
\ No newline at end of file
diff --git a/tests/test-browser.spec.ts b/tests/test-browser.spec.ts
new file mode 100644
index 0000000..08662f1
--- /dev/null
+++ b/tests/test-browser.spec.ts
@@ -0,0 +1,12 @@
+import { expect, test } from '@playwright/test'
+
+test('Run all tests', async ({ page }) => {
+  page.on('console', msg => {
+    if (msg.type() === 'error')
+      throw new Error(`Console Error: "${msg.text()}"`)
+  })
+  await page.goto('http://127.0.0.1:6597/tests/test-browser.html')
+  await expect(page.locator('#console')).toContainText('TEST SUCCESSFUL', { timeout: 20000 })
+  await page.goto('http://127.0.0.1:6597/tests/test-browser-module.html')
+  await expect(page.locator('#console')).toContainText('TEST SUCCESSFUL', { timeout: 20000 })
+})
\ No newline at end of file