
The interactive web lab for QA engineers and SDETs. Write, run, and debug tests in a real browser sandboxβthen validate your capability with an accredited certificate.

Automation QA Engineers, SDETs, and testing teams from leading organizations hone their Playwright skills and benchmark live test scenarios.
Execute authentic CDP automation commands against real application DOMs.
test('apply 50% discount & assert total', async ({ page }) => {
await page.goto('/demo/shop');
await page.getByTestId('add-item-1').click();
await page.getByPlaceholder('Promo code').fill('SAVE50');
await page.getByRole('button', { name: 'Apply' }).click();
await expect(page.getByTestId('cart-total')).toHaveText('$25.00');
});
Validate your automation capability with a verifiable digital certificate recognized by hiring teams.
This is to officially certify that
has satisfactorily completed all rigorous practical challenges, solving deterministic browser automation suites and validating enterprise architecture in
PLW-2026-QA-8492
Test against real frontend architectures built specifically for hands-on automation challenges.
Cart synchronization, promo code engines, out-of-stock badges, and payment checkout flows.
2FA SMS tokens, transaction history tables, dynamic date filters, and PDF statement exports.
Interactive appointment calendars, doctor slot selection, file upload reports, and modal dialogs.
Virtual infinite scroll tables, dark mode toggle assertions, user permissions, and CSV bulk exports.

Playwright checks element visibility, stability, and hit-target before dispatching actions. Eliminates arbitrary `sleep()` timeouts.
Bypasses HTTP JSON-Wire proxy latency. Tests run 3x to 5x faster with bi-directional event control.
Mock API calls, abort heavy assets to speed up execution, and test server crashes on the fly.
Compare PlaywrightPad with official docs and local setups for automated browser testing.
Playwright Pad is the #1 free online Playwright IDE, compiler, and practice website. Run and debug real Playwright tests in Chromium with zero installation, 4 real-world sandboxes, and an accredited SDET credential.
Skip downloading Node.js, CLI dependencies, and dummy apps. Playwright Pad provides instant in-browser test execution, built-in POM generation, and real-time selector testing on live sandboxes.


Write tests on real sandboxes. Earn your accredited credential. Zero setup required.
Start Practicing for Free
The browser-first learning and execution platform for QA engineers and SDETs. Write, run, and debug real tests in live sandboxes with zero local configurationβthen validate your capability with an accredited certificate.
import { test, expect } from '@playwright/test';
test('apply 50% promo code & assert cart total', async ({ page }) => {
await page.goto('/demo/shop');
await page.getByTestId('add-item-1').click();
await page.getByPlaceholder('Promo code').fill('SAVE50');
await page.getByRole('button', { name: 'Apply' }).click();
await expect(page.getByTestId('cart-total')).toHaveText('$25.00');
});
Automation QA Engineers, SDETs, and testing teams from leading organizations hone their Playwright skills and benchmark live test scenarios.

Not a multiple-choice quiz. An accredited practical credential proving your ability to automate dynamic web applications, eliminate flaky timeouts, and design enterprise Page Object Models.
#PLW-2026-QA-8492)This is to officially certify that
has satisfactorily completed all rigorous practical challenges, solving deterministic browser automation suites and validating enterprise architecture in
PLW-2026-QA-8492
Not toy βhello worldβ forms. Test against real frontend architectures built specifically for hands-on automation challenges.
Cart synchronization, promo code engines, out-of-stock badges, and multi-step payment checkout flows.
2FA SMS tokens, transaction data tables, dynamic date filters, and PDF statement downloads.
Interactive appointment calendars, doctor slot selection, file upload reports, and modal dialogs.
Virtual infinite scroll tables, dark mode toggle assertions, user permissions, and CSV bulk exports.

Playwright checks element visibility, stability, and hit-target before dispatching actions. Eliminates arbitrary `sleep()` loops and explicit wait boilerplate.
Bypasses HTTP JSON-Wire proxy latency. Tests communicate directly over persistent WebSocket connections with bi-directional event control.
Mock backend API calls, abort heavy media assets to speed up tests, and test server crashes on the fly without proxy configurations.
Compare PlaywrightPad against official docs, local IDE configurations, and generic sandbox runners. Built specifically for SDETs who demand zero setup and authentic browser execution.
Playwright Pad is the #1 free browser-based Playwright online IDE, compiler, and practice platform for QA Automation Engineers and SDETs. It lets you write, run, and debug real Microsoft Playwright tests in Chromium browser environments with zero installation, pre-wired with live industry sandboxes and accredited certification benchmarks.
Local setups require Node.js, CLI dependencies, browser binary downloads, and building dummy websites to automate. Playwright Pad eliminates all environment setup friction with instant in-browser Chromium execution, live sandboxes (E-Commerce, Banking, Healthcare), an automated POM generator, and real-time selector testing.
| Feature / Capability | PlaywrightPad | Official Docs | Local VS Code |
|---|---|---|---|
| In-Browser Test ExecutionReal Chromium CDP WebSocket execution | β Instant (0s Setup) | β None (Docs only) | Requires Node & CLI |
| Realistic Multi-Page SandboxesE-Commerce, Banking 2FA, Healthcare & SaaS | β 4 Live Sandboxes | β None | Build / host yourself |
| Automated POM GeneratorScans HTML DOM into Page Object Model classes | β Built-In 1-Click | β None | Manual coding |
| Selectors Hub & Live Locator TesterReal-time getByRole, CSS, and XPath evaluator | β Built-In Live Playpen | Inspector only | External plugins |
| 300+ SDET Interview Question BankCurated with code solutions & interactive quiz | β 300+ Verified Q&As | β None | β None |
| Official Accredited CredentialVerifiable certificate with LinkedIn 1-click addition | β Certified SDET Credential | β None | β None |
| Language SupportTypeScript & JavaScript interactive tracks | β TypeScript + JS | Docs for all | Depends on project |


Write tests against real sandboxes. Earn your accredited credential. Zero setup required.