They bring their experience to the table instead of just executing the vision. They feel like a true partner.
CEO at lynk, USA
Throughout the project, their technical expertise, industry knowledge, and adaptability have made them excellent partners.
CEO & Co-Founder at wyldr, Germany
They understand the goals and translate them quickly into good architecture and code.
Founder & Managing Director at dinahmoe, Sweden
Communication has been impeccable, and we view our relationship as a true partnership where Binary Studio has provided valuable insights that go beyond the checkbox of development.
Paul Garner
CEO at pavementSoft, USA
Binary Studio has a very diligent hiring process, and a sharp team. I have not seen a single person who has been onboarded onto the team and is not able to help us right away.
SVP Engineering Management at snapCare, USA
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200+
products backed by our team
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4+
years average project duration
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21
years of business excellence
Why choose Binary Studio as your web testing company
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20+ years in software testing
Binary Studio has an extensive industry background. We’ve been providing web application testing services and development solutions for over 20 years, in niches ranging from healthcare to fintech and from real estate to green energy.
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Expertise in web technologies
Web-based technologies are one of the strongest suits of our company, which has been continuously recognized among the best web and desktop developers. We know what is needed to ensure the impeccable quality of a website or web application.
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Top 0.5% QA engineers
We only employ 0.5% of the best engineers who show true dedication to every project they’re working on. Regardless of the type and scale of your project, our web testers will provide you with an optimal testing strategy and the best tools to verify the product.
Our web application testing services
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Functional testing
Functional testing covers several areas of QA, making sure that each page of your website or web app is loading correctly, the UX is smooth, and different usage scenarios can be executed without errors and frustration.
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Performance testing
App and website testing services should include a process of checking the speed and scalability. To guarantee that an app or site can handle an influx of users, it’s important to test its performance in different scenarios of irregular workloads.
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Manual testing
Manual testing is essential for evaluating real-user experience and catching issues that automation often misses. Our QA engineers perform exploratory testing, verify UI consistency, validate complex flows, and check integrations from an end-user perspective.
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Automation testing
Automation testing improves release speed by reducing regression risk and providing fast feedback to your team. We define what to automate for maximum ROI,which enables shorter release cycles, consistent quality, and fewer last-minute surprises before deployment.
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Accessibility testing
Accessibility testing ensures your web application is usable for all audiences and meets common accessibility expectations. We evaluate keyboard navigation, screen-reader behavior, contrast and focus states, and form and error messaging clarity.
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Dedicated testing team
We can build a dedicated testing team aligned with your roadmap. You’ll get consistent test coverage, stable processes, clear KPIs, and a team that understands your domain and release cadence.
The process of web testing
When cooperating with a web application testing company, you can hire individual QA specialists or have a whole QA team built for you. Either way, the testing process will go through the following stages:
- 01
Gathering requirements
⠀ 1-2 weeks
We’ll start by gathering your data and requirements to understand the product, its environment, and the goals you want to achieve.
- 02
Planning and test case preparation
⠀ 1-2 weeks
As a website testing company, we will devise a strategy and a plan based on particular requirements. Then, our QA engineers will prepare test cases and test scripts
- 03
Execution of various tests
⠀ 3-4 weeks
Our web testing specialists will perform different types of testing according to the plan and regularly provide you with extensive reports on identified and fixed issues.
- 04
Analysis and closure
⠀ Ongoing
Based on the outcomes of tests, we’ll either close test cases or run them again according to the analysis of identified bugs.
Binary Studio’s awards
Every year, we’re recognized by the B2B platform Clutch in multiple categories of development and testing. Among our recent awards, we’re featured among the top web developers and as a top software testing company in 2023.
Our successful web testing cases
We’ve built numerous web products and provided web app testing services to businesses operating in the US and Europe in healthcare, wellness, energy, and other industries.
USA America's leading platform in healthcare staffing
Healthcare staffing marketplace with machine learning matching, credential verification,...
USA America’s leading spa & salon management software
Business management solution for massage therapists with CRM, scheduling, payment...
Europe EV сharging management platform
Modern EV charging platform built from scratch while maintaining existing operations for...
Types of web apps we build and test
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Insurance apps
We offer development and testing services for insurance apps with complex user journeys: quotes, policy management, claims, and document workflows. We check the solution across its features so both customers and agents get a consistent, trustworthy experience.
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Education apps
With our web app testing services, your eLearning solution will deliver content reliably across devices and support multiple user roles. We’ll cover enrollment, course and content delivery, assessments and grading flows, progress tracking, and communication features.
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Healthcare apps
In healthcare apps, reliability and data integrity are critical. We’ll validate your web application’s features and integrations to ensure it supports safe, predictable operations for both medical staff and patients.
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Fintech apps
We offer development and testing services for fintech apps where accuracy and trust are non-negotiable. Our QA engineers validate transaction logic, edge cases, error handling, and performance under load.
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Entertainment apps
You can rely on us to verify the quality of your entertainment app, including content discovery, personalization, subscriptions, streaming or media delivery flows, and cross-device compatibility.
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Sports apps
With sports-focused applications, we validate live feeds and score updates, notifications, standings and schedules, media and highlights, and personalization features, ensuring your platform remains responsive under peak loads.
Working on something different?
Across 200+ products in portfolio, we’ve likely solved similar tech challenges. Let’s discuss yours.
What our clients say
This is the third time I've used Binary Studio, and each time they've delivered with quality and reliability.
CTO at everbeat, USA
Binary Studio has a very diligent hiring process, and a sharp team. I have not seen a single person who has been onboarded onto the team and is not able to help us right away.
SVP Engineering Management at snapCare, USA
Communication has been impeccable, and we view our relationship as a true partnership where Binary Studio has provided valuable insights that go beyond the checkbox of development.
Paul Garner
CEO at pavementSoft, USA
They bring their experience to the table instead of just executing the vision. They feel like a true partner.
CEO at lynk, USA
Throughout the project, their technical expertise, industry knowledge, and adaptability have made them excellent partners.
CEO & Co-Founder at wyldr, Germany
Tech stack
Frontend
- HTML
- CSS
- JavaScript
- Vue
- React
- Angular
- Electron
Mobile
QA
- Cypress
- Selenium
- Chai
- Playwright
- Puppeteer
- Mocha
- Jasmine
Database
- SQL Server
- MySQL
- PostgreSQL
- SQLite
- MongoDB
- Amazon RDS
- Google Cloud SQL
Frameworks
- Express.js
- Fastify
- Laravel
- Symfony
- CakePHP
- Redux
- ASP.NET
- Flask
Stack
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HTML
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CSS
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JavaScript
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Vue
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React
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Angular
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Electron
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Cypress
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Selenium
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Chai
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Playwright
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Puppeteer
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Mocha
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Jasmine
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SQL Server
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MySQL
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PostgreSQL
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SQLite
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MongoDB
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Amazon RDS
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Google Cloud SQL
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Express.js
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Fastify
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Laravel
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Symfony
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CakePHP
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Redux
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ASP.NET
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Flask
Web QA service FAQ
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Why do I need web app testing?
Testing is a crucial aspect of any software product development. In the case of websites or web applications, it helps ensure that the end product meets all the functional requirements, its features and interactive elements work correctly across different environments, its UI/UX components are clear, it can handle high user traffic and easily scale, and the data if features is stored securely and can’t be accessed without authorization.
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What types of testing do you perform?
Our website QA testing services include any type of testing that can be required, be it functional, performance, integration, security, or other testing. The scope of work will depend on your particular product and requirements. Also, we can build a testing strategy and choose suitable testing types based on the product specification: for instance, if you need ERP system testing or SaaS web app testing.
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When should I include testing in the development process?
Ideally, testing should be on the agenda from the very start of development. But if you don’t have a dedicated team with both developers and testers, you can partner with a web app testing company that will cover your QA needs at any stage of the product’s completion. If you’re not sure about how web testing should be integrated into your project, drop us a line—and we’ll explain all the nuances during a free consultation call.
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How do I know that my web app is ready for release?
We prepare a web app for the launch after rounds of testing, when there are no more bugs, all the features work as expected, and all the usage scenarios are performed without any issues. It’s important to include real user feedback in the QA process and address concerns or recommendations from real users before releasing the app or website. However, note that you’ll need some continuous maintenance of a web-based product, as issues might arise connected to the server, cloud services, new user interactions, etc.
Who needs web app testing services
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Startups
With web application testing, startups can validate an MVP quickly and establish lightweight QA processes that support rapid iteration. This reduces rework, protects the company’s brand at launch, and creates a clear foundation for scaling.
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SMBs
SMBs often need stronger quality controls without the overhead of building a full internal QA function. Outsourced web app testing gives you flexible access to experienced engineers, predictable delivery, and coverage that adapts as your product evolves.
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Entreprises
Enterprises rely on QA to protect business continuity, brand trust, and operational security across complex web platforms. For systems like ERPs, marketplaces, or multi-tenant portals, we test end-to-end workflows, integrations, permissions, and performance under load.
Schedule a tech consultation
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