These are external references. For first-party labs with mission verification and OpenAPI mocks, start at /testing-tools/playground.
Need quick JSON payload validation while testing APIs? Try the free JSON viewer, formatter, and semantic diff built for QA, SDET, and automation debugging workflows.
Testing practice sites & QA tools directory
Discover vetted websites for manual testers, automation engineers, and SDET interview prep. Compare UI demos, API sandboxes, and login flows for Selenium, Playwright, Cypress, and Postman—filter by skill level, stack, and features without leaving the page.
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Featured tools
DemoQA
IntermediateToolsQA practice hub: elements, forms, widgets, interactions, and browser windows for structured exercises.
Best for: Intermediate UI automation: widgets, modals, and action chains
The Internet
BeginnerHeroku-hosted page collection covering alerts, frames, dynamic loading, file upload, and infinite scroll.
Best for: Learning waits, frames, alerts, and file upload step by step
Expand Testing
BeginnerPractice apps including to-do, calculator-style flows, and UI scenarios aimed at testers.
Best for: Freshers building confidence on small, realistic UIs
SauceDemo (Swag Labs)
BeginnerE-commerce demo with login, catalog, cart, and checkout—ideal for end-to-end UI and cross-browser automation tutorials.
Best for: First Selenium or Playwright flows, waits, and assertions
QA Playground
BeginnerShort, focused UI challenges (buttons, inputs, tables) designed for quick automation reps.
Best for: Short daily practice sessions and interview warm-ups
Directory
11 tools
HTTPBin
IntermediateHTTP request and response playground: status codes, headers, auth, and payloads.
Best for: Status codes, auth headers, and raw HTTP behavior
ParaBank
IntermediateParasoft banking demo with registration, login, accounts, and transfers for realistic UI tests.
Best for: Signup plus login journeys and multi-page workflows
Ultimate QA practice pages
BeginnerCurated dummy automation websites and examples from Ultimate QA for hands-on exercises.
Best for: Discovering vetted practice targets beyond a single app
WebDriverUniversity
IntermediateModule-based pages (buttons, autocomplete, accordions, AJAX) aligned with common course curricula.
Best for: Structured modules mapped to Selenium/WebDriver courses
Practice Test Automation
BeginnerSimple demo pages for automation practice with clear scenarios and stable selectors.
Best for: Login, registration, and happy-path UI automation
QA Practice
BeginnerLightweight practice scenarios for manual and automation testers working on basic flows.
Best for: Quick manual-to-automation transition drills
Restful Booker
IntermediateHotel booking API for auth, CRUD, and integration testing—common in API and Postman courses.
Best for: Tokens, booking CRUD, and API test design patterns
Reqres
BeginnerHosted REST API with predictable users, pagination, and auth-like flows for API tests.
Best for: Pagination, delayed responses, and login token examples
SelectorsHub practice resources
IntermediateSelector learning and practice material to master XPath, CSS, and shadow DOM concepts.
Best for: XPath, CSS, iframe, and shadow DOM selector depth
JSONPlaceholder
BeginnerFree fake REST API with posts, users, and albums—perfect for lightweight client and contract checks.
Best for: First REST calls, schemas, and response assertions
Swagger Petstore
BeginnerOpenAPI sample for pets, orders, and users—ideal for Swagger UI and codegen workflows.
Best for: OpenAPI exploration and API client smoke tests
Frequently Asked Questions
Playwright practice on ITJobNotify
Auto-waiting, tracing, and role-based locators are easier to rehearse on pages you control. Use the guide for scenarios and debugging habits, then automate the matching modules in our on-site lab.
Selenium WebDriver practice on ITJobNotify
Classic WebDriver patterns—waits, stale elements, tables, and uploads—map cleanly to our lab modules with documented demo users and stable hooks.
API testing practice on ITJobNotify
Exercise status codes, Bearer auth, CRUD, and validation errors against our mock REST API under /api/playground/v1—no outbound sandbox required.
XPath & CSS selector practice on ITJobNotify
Shadow DOM, nested tables, and dynamic lists are built into the lab so you can compare CSS, XPath, and accessibility-friendly queries on one domain.
Login & signup testing on ITJobNotify
Rehearse authentication UI—validation, errors, redirects, and session behavior—using lab credentials and flows designed for automation learners.
Form validation practice on ITJobNotify
Required fields, formats, conditional inputs, and error messaging are covered in the form and signup labs with assertions you can reproduce in CI.
Ecommerce flow practice on ITJobNotify
Cart, catalog, and checkout simulation live in our shop module—practice totals, coupons, and navigation without pointing tests at external storefronts.
File upload & download practice on ITJobNotify
Safe upload and download exercises use synthetic files and lab-only endpoints so you can focus on framework APIs and assertions.
Dynamic elements & wait practice on ITJobNotify
Delayed render, spinners, and changing DOM are first-class in the dynamic and table labs—practice synchronization strategies interviewers expect you to explain.