Who We Are

Your Trusted & Reliable QA Consulting Company in USA

We deliver reliable quality assurance testing services that help businesses work their software flawlessly in real world scenarios. From planning to test & execution, we believe in delivering quality at every stage of the development.

Dedicated QA & Software Testing Professionals

At Tabdelta, we test each line of code to maintain quality & consistency. With our QA & software testing services we deliver a flawless, intuitive and reliable platform under real-world conditions. Hire QA engineers at Tabdelta that tests beyond the surface level validates functionality, performance, security & most importantly user experience. No matter whether it is a complex web app or mobile app we test and ensure that the platform is stable, consistent & ready to release.

Our Services

Our Comprehensive QA Testing Services

  • arrow Automation Testing arrow
  • arrow Game Testing arrow
  • arrow Manual Testing arrow
  • arrow Mobile App Testing arrow
  • arrow Code Verification Testing arrow
  • arrow Performance Testing arrow
  • arrow Software Compatibility Testing arrow
  • arrow AI Bot Testing arrow
  • arrow Crowd Testing arrow
  • arrow API Testing arrow
Automation Testing

Automation Testing

With the help of automation testing we help your platform to stay ahead in the competition by testing with each element. At Tabdelta, with our quality assurance & testing services we design automated frameworks that help to validate the application accurately. We perform automation testing for testing functional flow, performance checks, regression cycles ensuring it delivers consistent results across different browsers & devices. This reduces the manual effort and detection with the error or issue in the early stage before the release into the market.

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Game Testing

Game Testing

Users like games, but without any glitches or errors in the game. With our application testing services we perform with game testing so that it performs flawlessly across different platforms & devices. We test games under real-world player scenarios testing the mechanism, graphics rendering, performance, multiplayer capability before the issues are caught by the players. Hire dedicated QA testers for your game at Tabdelta that help you to launch crash-free games with smooth engagement. We help you to identify bugs in the game at an early stage that makes you stand at peak in the competitive gaming market.

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Manual Testing

Manual Testing

At Tabdelta, we offer manual testing services for your application that test manually under real-world behavior. By implementing this, it helps to spot the usability gaps, hidden errors or bugs and cases if any that are missed by the scripts in automation testing. Our manual testing services include exploratory testing, smoke testing, functional testing, performance testing to ensure that the platform is working flawlessly across different platforms & devices. Implementing these different types of services helps the platform deliver a smooth user experience, no surprises and you can gain trust among your users from day one.

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Mobile App Testing

Mobile App Testing

Mobile app testing services at Tabdelta, we deliver with a smooth, secured & engaging experience to your user for different devices. With our software testing solutions we validate & fix with the functionality, usability, performance & security for multiple devices & platforms. We perform mobile app testing on real world scenarios so as to catch the issue at the earliest. Outsource QA testing, where our team of QA experts will help you deliver with the high quality app accelerating to the online marketplace.

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Code Verification Testing

Code Verification Testing

For an app or a software,one of the core parts is the code. Hence, with the code verification testing we ensure that the application has a strong, reliable & secured code. Our team of experts performs in-depth review for the source code to detect any issues, vulnerabilities that may impact the users. Along with this, we also ensure that the code is accurate, meeting the compliance standards following security practices etc. We test with a combination of static code, manual reviews & automated check to detect the issues if any.

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Performance Testing

Performance Testing

For any application, performance is what matters. At Tabdelta, we help your application performance fast, stable & is responsive under real-world scenarios. This has been done with our performance testing services. We test by evaluating the system under high traffic peak, workloads, extra usage etc and detect the issues before launching the app to the market. Our QA and test consulting services deliver a high quality experience & consistency to your app in turn satisfying the user experience.

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Software Compatibility Testing

Software Compatibility Testing

Is your software compatible with different devices? With our software compatibility testing services we ensure that the software works smoothly for different devices, browser, OS under different network conditions. We perform software compatibility testing under real-time scenarios that helps to detect issues, identify gaps, performance, inconsistencies etc. We validate across different devices, OS versions delivering a consistent behavior everywhere. We also evaluate the third party tools, APIs and hardware dependencies so as to avoid any unexpected error after the release.

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AI Bot Testing

AI Bot Testing

AI bot testing is about focusing on testing AI chatbots, virtual assistants & chatbots. We perform AI bot testing to identify the NLP accuracy, conversation, response & recognizing the intent across multiple scenarios. We test that the bots perform as per the user inputs, language, culture with accuracy & consistency. Perform the AI bot testing under loads, and ensure that it meets the compliance standard to secure the sensitive data of the users. AI bot testing helps in improving the accuracy enhancing the overall user satisfaction.

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Crowd Testing

Crowd Testing

Crowd testing is an important concept to consider rather than relying on controlled environments to validate them on different networks, OS, browsers & usage patterns. We test with a diverse group of real users from different locations, devices & networks for real-time scenarios. Implementing with crowd testing we at Tabdelta help to detect usability issues, localization gaps & the device specific errors that are often missed sometimes. We do testing on real customers that helps us to evaluate the customers journey and unexpected interactions caused during the flow.

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API Testing

API Testing

At Tabdelta, with our API testing services we test & ensure that the core logic of your app is reliable, secured & efficient before it reaches the real users. We do test the API to validate data, request, authentication and performance of the app on different loads. We validate SOAP & REST APIs, identifying the issues at the early stage for functionality, integration, security etc. By doing this, we detect potential failures, security vulnerabilities & data inconsistency before it impacts the application. With API testing it will help businesses release faster with improved reliability across all platforms.

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QA Testing Services USA

Quality You Can Trust. Testing That Delivers

Partner with our dedicated team of QA professionals that helps you meet the highest standards of quality, security & performance with our QA testing services.

Hire QA Expert Now
Top Reasons

Why Choose Tabdelta for QA Testing Services?

At Tabdelta, we believe in delivering reliable & high quality Quality Assurance (QA) testing services that gives our customers flawless performance with faster release & exceptional user experience.

Comprehensive Testing Services

At every stage of the software development lifecycle, we offer end-to-end QA testing services with detailed reports. We perform in-depth manual testing & advanced automation testing to validate with performance, security & compatibility of the application. Implementing this, we ensure that the app works flawlessly for different platforms, devices & OS. We identify the issues or errors at an early stage reducing the risk & delivering high performing applications for your users.

Comprehensive Testing Services

Industry Expertise

Our team of QA experts possess hands-on experience for testing software or applications for different industries. Some of them include healthcare, fintech, e-commerce and many more. QA professionals at Tabdelta understand the industry specific challenges & validate the real world scenarios ensuring faster release of the application into the market.

Industry Expertise

Cost-Effective and Efficient

At Tabdelta, we perform smart testing strategies combining automation & optimization processes to avoid the unnecessary cost. We follow an efficient workflow that helps to reduce rework, less testing cycle and speed up for the marketing of apps. Our early defect detection, helps to increase ROI & maintain the software quality at every stage of development

Cost-Efficient, Scalable Development

High-Quality Standards

We don’t just test, we believe in quality. We do testing following the QA standards implementing the best industry practices delivering accurate & reliable results. With continuous improvement, we focus on consistency, precision that helps to launch a secured & scalable software into the market.

High-Quality Standards

Our Work Process

Simplifying Quality Assurance from First Test to Final Launch

We at Tabdelta, as an experienced QA testing company, follow a well-defined QA approach that delivers reliable & high quality software. We do right from planning to final release, implement our testing strategy that helps to meet your business goals. We follow agile methodologies that ensure faster release & consistent performance.

01

Strategy First

We understand your app, users & the goal of your business. Accordingly, we implement the QA strategy with test goals, risk areas, tools to be used & complete in desired timeline.

Strategy First
02

Fast Execution

Our experienced team of QA professionals implements manual & automation testing for different platforms & devices. This helps to identify the issues at an early stage & a quick solution to keep the application on track.

Fast Execution
03

Growth & Scale

As you grow, our QA process is at scale. We provide continuous testing for your app performance optimization that ensures long stability & success of the application.

Growth & Scale
Industries We Serve

Empowering Different Industries with Our Quality Assurance Testing Services

At Tabdelta, we provide QA testing services to different industries that help to face the real world challenge delivering an outstanding digital experience in the industry.

QA Testing Services USA

Ready to Launch? Let’s Perfect Your Software Quality

Connect with our experienced QA professionals that help you test your application with zero compromises. Ensuring stability, reliability & a seamless user experience at every stage.

Contact Our QA Experts Today
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Revolutionizing Smart City Planning

We built a digital twin solution that leverages real-time data and advanced visualization tools, helping our customer – a leading urban city development company to create sustainable and adaptable city models.

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Unreal Engine Development, Real-Time Data Analytics, Data Integration, Cloud Hosting, Al Integration

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Revolutionizing Smart City Planning
Revolutionizing Smart City Planning
Real State

Revolutionizing Smart City Planning

We built a digital twin solution that leverages real-time data and advanced visualization tools, helping our customer – a leading urban city development company to create sustainable and adaptable city models.

Services

Unreal Engine Development, Real-Time Data Analytics, Data Integration, Cloud Hosting, Al Integration

View Case Study
Revolutionizing Smart City Planning
Revolutionizing Smart City Planning

What Our Client Says About Us

Amy Sen
Jhon Miller
Jhon Miller
Adam Smith
Adam Smith
Jhon Miller
quotation

Collaborating with Tabdelta on our QA solutions project was one of the best decisions

Collaborating with Tabdelta on our QA solutions project was one of the best decisions we made. Their team delivered high-quality results with impressive precision and speed, helping us meet tight deadlines without compromising on performance.

Amy Sen

Director
quotation

Collaborating with Tabdelta on our QA solutions project was one of the best decisions

Collaborating with Tabdelta on our QA solutions project was one of the best decisions we made. Their team delivered high-quality results with impressive precision and speed, helping us meet tight deadlines without compromising on performance.

Jhon Miller

CEO
quotation

Collaborating with Tabdelta on our QA solutions project was one of the best decisions

Collaborating with Tabdelta on our QA solutions project was one of the best decisions we made. Their team delivered high-quality results with impressive precision and speed, helping us meet tight deadlines without compromising on performance.

Jhon Miller

CEO
quotation

Collaborating with Tabdelta on our QA solutions project was one of the best decisions

Collaborating with Tabdelta on our QA solutions project was one of the best decisions we made. Their team delivered high-quality results with impressive precision and speed, helping us meet tight deadlines without compromising on performance.

Adam Smith

CEO
quotation

Collaborating with Tabdelta on our QA solutions project was one of the best decisions

Collaborating with Tabdelta on our QA solutions project was one of the best decisions we made. Their team delivered high-quality results with impressive precision and speed, helping us meet tight deadlines without compromising on performance.

Adam Smith

quotation

Collaborating with Tabdelta on our QA solutions project was one of the best decisions

Collaborating with Tabdelta on our QA solutions project was one of the best decisions we made. Their team delivered high-quality results with impressive precision and speed, helping us meet tight deadlines without compromising on performance.

Jhon Miller

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Frequently Asked Questions

What does an AI-powered software testing company do?

An AI-powered software testing company tests software faster & accurately by analyzing user behavior, predicts possible failures, and automatically creates smart test cases. They test web apps, mobile apps, APIs, and AI bots to ensure they work correctly, securely, and smoothly. By combining human expertise with AI tools, they reduce manual effort, catch bugs early, and help businesses release high-quality software faster.

How do AI-driven QA and software testing services improve product quality?

AI-driven QA services improve product quality by finding issues that are missed by traditional testing.  Using AI it helps to analyze large amounts of data, user flows, and edge cases to detect bugs early. It improves test coverage by testing real-world scenarios, different devices, and user behaviors. AI also reduces human error and ensures consistent testing across releases. AI-driven testing helps deliver stable, reliable, and user-friendly software that performs well in real production environments.

What types of applications are covered under quality assurance and testing services?

There are different types of applications that are covered under quality assurance and testing services. These include web applications, mobile apps (Android and iOS), desktop software, cloud-based platforms, APIs, enterprise systems, and AI chatbots. QA services also support eCommerce platforms, fintech apps, healthcare systems, SaaS products, and IoT applications

When should businesses choose QA consulting services instead of in-house testing?

For a business, rather than choosing in-house testing, they must choose with QA consulting services when they lack in-house testing expertise, tools, or time. QA consulting is ideal for startups, fast-growing companies, or complex projects that need expert guidance. This is because choosing QA consultants help define testing strategies, select the right tools, and improve overall QA processes. It is also useful when launching new products, adopting automation, or scaling testing efforts.

How does a dedicated QA testing team work with internal development teams?

A dedicated QA testing team works closely with internal developers as an extension of their team. They collaborate during planning, development, and release stages. QA teams review requirements, create test cases, run tests, and share clear bug reports with developers. This helps to improve communication, speeds up issue resolution, and ensures better software quality.

What is the difference between QA consulting services and QA test consulting services?

There is a difference between QA consulting services and QA test consulting services that many businesses are still confused with. QA consulting services focus on improving the overall testing strategy, process, and quality framework of a business. QA test consulting services are more execution-focused and help with specific testing needs like automation setup, performance testing, or test case design.

Which software testing solutions are best for modern web and mobile applications?

The best software testing solutions for modern web and mobile applications are automation testing, performance testing, security testing, and usability testing. There are different automation tools like Selenium, Appium, and Playwright that help test faster and more consistently. Combining manual and automated testing gives the best results for modern applications.

How do application testing services ensure performance, security, and usability?

There are different testing methods used that ensure performance, security, and usability. Performance testing checks speed, stability, and scalability under heavy load. Security testing identifies vulnerabilities, data leaks, and threats. Usability testing focuses on user experience, navigation, and ease of use. By implementing this, it ensures the software is fast, secure, and easy to use before it reaches users.

What are the benefits of outsourcing QA testing to a specialized QA company?

There are several benefits of outsourcing QA testing to a specialized QA company. It reduces hiring and training costs and speeds up testing cycles. They offer unbiased testing and identify issues internal teams may miss. It allows internal teams to focus on core development while experts handle quality assurance, resulting in faster releases and better software quality.

When should companies hire QA engineers or dedicated QA testers?

Hire QA engineers or dedicated QA testers when software complexity increases or frequent releases are planned. If bugs impact users, performance issues appear, or releases get delayed, it’s time to hire QA professionals. Dedicated testers ensure continuous testing, early bug detection, and better collaboration with developers, leading to stable and reliable software delivery.

How does an AI-powered QA and software testing company reduce testing time and cost?

AI-powered QA and software testing companies reduce testing time and cost by automating repetitive tasks and optimizing test coverage. AI creates smart test cases, prioritizes critical tests, and detects defects early. It reduces manual effort, shortens regression cycles, and minimizes rework.

Which is the Best Quality Assurance Testing Company in USA?

Tabdelta, is the best Quality Assurance Testing Company in USA that offers a strong mix of experience, modern testing tools, AI-driven solutions, and industry expertise. We deliver end-to-end QA services, including manual testing, automation, performance, security, and AI bot testing. Our skilled & experienced QA teams, flexible engagement models, and a focus on quality and reliability, help businesses deliver high-performing software with confidence.