Quality Assurance & Testing Services

Providing fully tailored QA solutions to deliver top-notch software and apps. Our QA experts help you deliver quality software and to provide your end customers with the best experience.

Free app audit & tech review by expert

Our Recognition

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Ensure Top-quality Software with Our World-class Software Testing Services

Our experts perform end-to-end testing to deploy bug-free software products established on DevSecOps metrics and automation.

Automation Testing

We have the best QA testers on board who have the potential to develop custom-programmed test scripts and implement innovative automation frameworks.

Manual Testing

During manual testing, our QA team tests software applications from the end user’s perspective and identifies vulnerabilities that cannot be detected automatically.

API Testing

Our API Testing services include using the most advanced automated tools to develop reliable applications with core functionality and high performance.

Web & Mobile QA

Discover our compatible Web and Mobile Quality Assurance Solutions incorporating the best QA practices into your project development plan.

Areas of Expertise for Quality Assurance Testing

We’re a top-tier software testing company. Our QA experts provide all-inclusive QA testing services, delivering all facets of execution, compatibility, safety, and usableness. Our premium QA testing services consist of:

  • Functional Testing
  • Usability Testing
  • Acceptance Testing
  • Automated Testing
  • Configuration Testing
  • Security Testing
  • Performance Testing
  • Compatibility Testing
  • Load and Stress Testing
  • Regression Testing
  • UI Testing
  • Cross-Platform Testing
  • Integration Testing
  • Localization Testing
  • Internationalization Testing
  • Data Migration Testing
  • Code Review Testing
  • Network Speed Testing

Our Software Quality Assurance Process


  • Project Evaluation
  • Testing Strategy
  • Test planning


  • Test cases strategy
  • Automated testing execution (On demand)


  • Test execution
  • Test cases and scripts revision
  • Interim test result reporting


  • Acceptance testing
  • Scope Verification
  • Deliverables check
  • Final tests results reporting

We care about your quality, so you don’t have to.

Quality management across various domains

Our experienced QA experts will ensure top-tier solutions with robust testing mechanisms and customs pitched to meet your specific business goals.

Real Estate
Wellness & Fitness











Tools we use

We use a wide range of tools and technologies for manual and automated application testing and reporting.

Manual Testing


Automated Testing

Selenium Webdriver
Apache JMeter
Browser Stack
Sauce labs


client Success


Telbee voice messaging supports you to seize flaws that occur in old-style inscribed communications, letting you connect with your customers as never before.

client Success


High-ranking esteemed online appointment scheduling software on Capterra – has won a category leader award on getApp and was highlighted at Appsumo.

client Success


Via this app, patient registration, and procedures in drugstores and laboratories have been computerized in various hospitals in the county.

300 Loyal Clients

We have been involved in software testing services since 2012.

Clustox Reviews 4.8 15 REVIEWS

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4.0 "Everything worked well for us." CEO & Founder, Ads Management Platform Verified Review
4.5 "The team had a great attitude. They always quickly recognized issues and made appropriate steps to make them right." Former CEO, AlphaQ Ltd Verified Review
5.0 "The communication between the teams is excellent and they are more than just developers." Director of Social Emotional Learning, Urban Assembly Verified Review
5.0 "Clustox was always willing and able to move quickly to make the necessary changes." CEO, Telbee Group Ltd. Verified Review
5.0 "Their ability to translate our vision and requests into a website that is better than we could have imagined." CEO & Founder, alvee Verified Review
4.5 "Clustox is a knowledgeable team that delivers very well." VP of Engineering, SaaS Provider Verified Review
5.0 "During crunch time of the project, their resources spend extra time to fulfill our project needs." Former Senior Middleware Analyst, Ooredoo Qatar Verified Review
5.0 "Their integrity, technical expertise, and leadership principles were strong." Director of Business Analytics, Analytics Hub Verified Review
4.5 "They run a tight ship at Clustox. They have a hunger for getting things right." Co-Founder & COO, Health Tech Company Verified Review
5.0 "The utmost inspiring thing would be their commitment and assistance given to numerous clients." Marketing Executive, IREP Global Verified Review
5.0 "We were very satisfied with their services." Managing Director, Remote Hiring Platform Verified Review
5.0 "We were very satisfied with their services." Managing Director, Remote Hiring Platform Verified Review
5.0 "Clustox delivered on time, and they were very responsive, kind, and open-minded." VP of Operations, IdeaPros Verified Review
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Want high-quality, bug-free apps?

Frequently Asked Questions

Here are the answers to some of the most common questions asked by our clients related to Quality Assurance:

Clustox tests complicated websites with the latest automation mechanisms to evaluate prospective manual testing efforts and analogize notes on the initial configuration or functionality directives.

Test automation assures swift and bug-free delivery processes by manually maintaining the functional testing with the QA unit’s support. It also includes aligning and syncing the QA and development teams to secure the designed product’s high distinction in development.

We use the most reasonable practice of automating any recurring test conducted regularly and measure the Automation index by simply calculating the general test cases and dividing them.

The foundation of measuring performance metrics is to maintain steadiness in your methodologies and products as well as knowing the full power of your resources. Some of the key metrics are:
  • Automation Advancement and KPIs
  • The percentage of Automated Test Coverage
  • Amount of Defects Uncovered
  • Defect Diffusion
  • Breakeven in Automation

In an agile process, Performance testing is basically utilized to control the speed of a CPU, system, or device, and it reviews the functioning of the website servers, databases, and networks. While on the other hand, Load testing pretends to be a real-world power on every website or application and Stress testing influences the stability and sturdiness of the design.

Here are some of the most remarkable advantages of manual testing:
  • Identifies the completion of any or all difficulties, appearance, and supposing issues of the application.
  • Prompts visual tools like the manuscript, layout, and other factors.
  • UI and UX issues can be seen.
  • No additional costs for hi-tech devices or high-level mastery.
  • Efficiently review user-friendliness and client understanding.

Here is what you can expect in the form of benefits:
  • Enhanced Cost-effectiveness
  • Quick Production And Delivery Effectiveness
  • Improved Time Management Saving

The following tools implicate quick delivery and production with automation:
  • Cloud testing lab
  • Test Configuration
  • Test execution
  • Intelligent assessment
  • Envision vital data
  • More suitable communication
  • Advance connection