For QA engineers, learning is a never-ending journey. While you can always expand and refresh your theoretical knowledge, practicing it may become a hurdle. You need to be a part of a project, find a suitable (often pricy) testing course, or be familiar with adequate QA resources for studying. And these might not be accessible to everyone.
In this post, we have compiled a list of the best platforms where you can practice your software testing skills. From manual QA to bug-hunting websites – you can find the most relevant option that helps advance your expertise.
How to Choose a Practice Platform for Your QA Goal
Pick the platform that matches the skill you want to evidence, not the one with the most features. 6 goals cover most people arriving at this list.
➛ Manual testing. Start with AcademyBugs and DemoQA. Both give you a working product with findable defects, so you practice spotting and reporting rather than reading documentation. Our guide on writing test cases for a login page pairs well with SauceDemo’s user personas.
➛ Mobile testing. You need an actual app on an actual device. Sauce Labs publishes native Android and iOS demo apps, and open-source apps give you something larger to explore.
➛ API testing. Restful Booker is the clearest starting point: a live API with documentation and data that resets, so you can break things safely. Read it alongside our introduction to API testing.
➛ Test automation. UltimateQA, Luma and Webdriver University give you unstable elements, dynamic loading and awkward locators on purpose. That is the point. Our guide on setting up a test automation framework covers what to build around them.
➛ Security testing. HackerOne and Bugcrowd are the only entries on this list where findings have real consequences. Both need an account, and both have free learning tracks before you touch a live programme.
➛ Open-source contribution. GitHub is where practice becomes public evidence. A merged bug report or a test contribution on a real project carries more weight than any demo site.
The practical rule: choose 1 goal and go deep. Working through 3 platforms properly produces something you can show an employer. Sampling 16 produces nothing.
Manual Testing
EvilTester’s practice applications list offers a collection of dummy applications targeting various aspects of software. It has a selection of buggy games, test pages, REST API challenges, and more. Not all apps may be easy to grasp, but as the platform’s founders say, sometimes it’s better to figure it out on your own.
DemoQA has plenty of testing scenarios for you to tackle. Interact with various features, such as forms, widgets, alerts, etc., and practice multiple flows of e-commerce sites. The platform also provides a set of Selenium tests on its GitHub repository that can be used to practice web UI testing.
Webdriver University is a compilation of functionalities that you can have fun with. Datepicker, AJAX loader, hidden elements, and to-do list are only a few of the available options. Each page is interactive and straightforward, offering live feedback. So you can safely play around in a controlled space.
AcademyBugs presents a tutorial to guide you through its main procedures – incredibly useful for young specialists. Its demo application contains several bugs that can be reported and fixed. The bugs cover different aspects of software testing, including web UI testing and form submission.
You can also learn more about bug types with their interactive examples and navigate the challenge page. On the latter, you need to find 25 issues while exploring a fully-fledged e-commerce store.
Demo sites teach the mechanics of finding and reporting defects. Applying that to a live product, with real users and a release schedule behind it, is what our manual testing and QA services cover.
Practice Apps and User Flows
SauceDemo provides a demo online shop that can be used to practice web UI testing. It is a good place to handle different scenarios, like adding items to the cart, checking out, and validating that products have been added.
The page centers on user journeys. So, it offers a few user variants that target distinct scenarios:
- Normal user.
- Locked out user.
- Problem user, where almost everything fails for legitimate reasons.
- And performance glitch user, where loading is just off.
Sauce Labs publishes demo apps for Android and iOS. Both are native builds, both are actively maintained, and both include setup instructions for running tests on a local device, an iOS simulator, an Android emulator or a real device cloud. The Android app also ships a QR scanner you can exercise with the sample image in the repository.
Wikipedia for Android and Wikipedia for iOS are open-source production apps you can build and test yourself. Both teams ship actively, so you get real release cadence, real localisation and real offline behaviour rather than a demo flow. They are large enough to practise exploratory testing on something nobody designed for testers.
F-Droid catalogues open-source Android apps. It is useful when you want a varied set of real applications to test against rather than a single demo build.
Test Automation
Restful Booker is another test website where you put all your programming, tools, and automation knowledge into practice. The page is an API playground that comes pre-loaded with 10 records for you to work with and resets itself every 10 minutes back to that default state. The source code, documentation, and explanation videos are also available.
Selenium Easy hosts practice pages for Grid, reporting, and page object model frameworks, plus tutorials on TestNG and Maven. The site has not been updated in some time and still references deprecated tools, so treat the exercise pages as useful and the tutorials as dated.
Automate the Planet’s Bellatrix platform provides projects with explanations on how to write tests and what methods to use. Each details the features of the framework with real-world examples. They contain detailed comments for each part. And after each chapter, you can try out the related exercises.
UltimateQA’s automation practice section contains sites where you can immerse yourself in the nitty-gritty of distinct software testing services. You are free to practice numerous scenarios on fake landing and pricing pages, filling out forms, automating an evolving application, etc. Just take your pick and dive in.
Luma is a Magento e-commerce store that you can traverse as long as you like to practice your test automation scripts. This resource is particularly valuable for web UI testing, learning how to craft robust locators, and verifying one element over another. And a test plan for Luma on Course Hero will help you better grasp the testing objectives and tasks.
Restful Booker, Selenium Easy, Bellatrix, UltimateQA, and Luma all give you controlled targets to script against. Production applications change under you. That is the problem our test automation services solve.
Community and Test Design Practice
The Ministry of Testing is a community of thousands of QA specialists united by striving for improvement. Apart from a myriad of courses, events, and podcasts, the platform occasionally hosts testing challenges and competitions in which you can participate and polish your skills. Keep track of their “Events” page to not miss out on their training tasks.
Test Design provides hands-on exercises grounded in actual test execution, offering ongoing feedback to enhance your practical understanding of test design. These exercises are crafted using challenging applications, enabling you to create tests, run code against them, and receive evaluations of their test design proficiency.
Bug Bounty
HackerOne has hundreds of bug bounty programs and hacking engagements. You can leverage the ethical hacking and security researcher community to advance your cybersecurity proficiency and even get a monetary reward. The platform also lets you view real-time results and learn from thousands of disclosed reports from the hacker community.
Bugcrowd offers a managed bug bounty program that helps you build your skills by finding hidden vulnerabilities that are beyond the reach of automated tools. And Bugcrowd University is a free, open-source educational content and training program available to the entire information security community.
Bug bounty work is reactive by design: you find what is already shipped. Structured security testing services run before release instead, against an agreed scope.
Open-Source Projects
GitHub is the motherlode of learning opportunities. It hosts a variety of repositories that contain codes for software testing, such as Java code samples, for example:
- Java core.
- Spring ecosystem.
- Database and persistence layer framework.
- Microservices, etc.
It also provides a quick start guide that teaches GitHub essentials like repositories, branches, commits, and pull requests. And GitHub has a fantastic community where you can engage in discussions, collaborate, and contribute to open-source projects.
How to Turn Practice Into a QA Portfolio
Practice only counts if someone else can see it. A hiring manager cannot verify that you worked through DemoQA, but they can read a bug report you wrote. Produce 5 artifacts as you go.
➛ Test cases and checklists. Write them as you would on a real project, with preconditions, steps, and expected results. 1 well-structured suite for SauceDemo’s checkout beats 50 one-line cases.
➛ Bug reports. AcademyBugs is built for this. Capture reproduction steps, environment, severity, and evidence. Our guide to the bug life cycle covers what a complete report contains.
➛ API collections. Export your Restful Booker Postman collection, including negative cases and the assertions you wrote. This shows API literacy faster than a CV line.
➛ Automation repositories. Put your UltimateQA or Luma scripts on GitHub with a README explaining the framework choice. Reviewers read the structure before they read the code.
➛ Bug bounty results. Disclosed HackerOne reports are public by design. Even an informative-severity finding shows you worked a live target responsibly.
Keep a short index linking all 5. That index is the portfolio, not the folder of files.
Need a QA team with practical experience in manual testing, automation, and real product environments? Talk to us about covering your product.
Which Software Testing Practice Platform Is Right for You?
| Platform | Level | Testing type | Coding needed | Real defects to find | Portfolio value |
|---|---|---|---|---|---|
| AcademyBugs | Beginner | Manual, bug reporting | No | Yes, 25 seeded bugs | High. Bug reports are the output |
| DemoQA | Beginner | Manual, web UI | No | No, elements only | Medium. Test cases |
| Webdriver University | Beginner to mid | Manual, automation | Optional | No, scenarios only | Medium |
| SauceDemo | Beginner | Web UI, user journeys | No | Yes, via problem personas | Medium to high |
| Compendiumdevs (EvilTester) | Mid | Manual, exploratory, API | Some | Yes, deliberately buggy apps | High |
| Sauce Labs demo apps | Mid | Mobile, native iOS and Android | Some | No, scenarios only | High. Device evidence |
| Restful Booker | Mid | API | Some | Yes | High. Postman collections |
| UltimateQA | Mid | Automation | Yes | No, awkward elements only | Medium to high |
| Luma (Magento) | Mid | Automation, e-commerce | Yes | No | Medium |
| Bellatrix | Advanced | Automation, .NET | Yes | No | Medium. .NET only |
| Selenium Easy | Beginner | Automation | Yes | No | Low. See §4 |
| Test Design | Mid | Test design technique | No | No | Medium |
| Ministry of Testing | All | Community, events | No | No | Low on its own |
| HackerOne | Advanced | Security | Yes | Yes, live systems | Very high |
| Bugcrowd | Advanced | Security | Yes | Yes, live systems | Very high |
| GitHub | All | Open source, automation | Yes | Yes, real issues | Very high |
What the table shows: only 5 entries give you genuine defects to find, and those are the ones worth your time if you want something to show. Element playgrounds teach mechanics; they do not produce evidence.
When Practice Platforms Are Not Enough
Practice platforms build individual skills in isolation. Real products fail in the gaps between those skills. No demo site reproduces 5 of those gaps.
➛ Complex user flows. Demo checkouts have 4 steps. Real ones branch across saved cards, promotions, stock changes and partial failures.
➛ Integrations. Payment providers, identity services, CRMs and analytics all behave differently in production than in a sandbox.
➛ Device and browser spread. A practice site renders on your laptop. A real product meets older handsets, slow networks and unusual screen sizes.
➛ Unstable environments. Staging goes down, test data drifts, and builds fail for reasons unrelated to the feature. Working around that is most of the job.
➛ Regression coverage over time. The hardest part of QA is not finding a bug once. It is making sure last month’s fix is still holding.
That is the difference between practising testing and running QA on a product. Our manual testing and QA and test automation services cover both sides of it.
To Sum Up
Demo websites and practice platforms are invaluable for refining your testing skills. You can train in a controlled environment, cover diverse scenarios, develop your mastery, and even upgrade your portfolio. And with many interactive pages, you can have fun while learning. So choose the site you find curious and quench your thirst for knowledge.
Frequently Asked Questions
Which testing practice platform is best for manual QA beginners?
AcademyBugs, because it gives you a working e-commerce site with 25 seeded bugs and a counter that tracks what you find. That combination trains observation and reporting at once. DemoQA is a good second stop for form and widget behaviour, though it has no defects to find, so pair it with your own test cases.
Do I need coding skills to use these practice platforms?
Not all of them. Platforms like AcademyBugs, DemoQA, and SauceDemo are designed for manual testers and require no coding. If you want to practice test automation, tools like Selenium Easy, Restful Booker, and Bellatrix are better suited and do require familiarity with programming.
How can I practice software testing without a real project?
Use a demo product and treat it as if it were real. Pick 1 platform, write a test plan, execute it, log defects properly, then re-test. The missing piece on practice platforms is not the product but the process, so impose the process yourself. Open-source projects on GitHub are the closest substitute for real work, since their issues and releases are genuine.
Are these platforms free to use?
Yes, the majority of platforms listed are free. Restful Booker, DemoQA, AcademyBugs, SauceDemo, and GitHub repositories are all free to access. Bug bounty platforms like HackerOne and Bugcrowd are also free to join and can even pay you for finding real vulnerabilities.
Can I use these platforms to build a QA portfolio?
Absolutely. Platforms like GitHub, Bugcrowd, and HackerOne let you contribute to real projects and document your findings publicly. Bug bounty reports and open-source contributions are strong portfolio pieces that demonstrate hands-on experience to potential employers.
What should I include in a QA portfolio after practising on demo platforms?
Include 5 things: a test case suite, 2 or 3 complete bug reports, an exported API collection, an automation repository with a README, and any disclosed bug bounty findings. Add 1 short page explaining what you tested, what you found and what you would do differently. The reasoning matters more than the volume.
Which platform is best for practising test automation specifically?
Restful Booker is great for API automation practice, Selenium Easy covers web UI automation with tutorials on TestNG and Appium, and Luma (the Magento demo store) is excellent for writing robust locators and end-to-end automation scripts. Bellatrix is the best option if you want structured, framework-based automation practice with real-world examples.