Grey Box and White Box Testing Services

Are you struggling to test software with partial knowledge of its internal workings? Is software testing a challenge despite having full knowledge of the software's internals? All these challenges might lead you to compromise on software quality and hinder comprehensive assessment of system functionality and security. Our grey box and white box testing services are effectively designed to provide you with thorough code analysis, comprehensive test scenarios, pinpointing flaws, and meticulous debugging.


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Outsource Grey Box and White Box Testing to the Expert

We have an excellent track record of providing grey box and white box testing services to a diverse global clientele. Our experience ranges from delivering a range of testing including penetration testing, data-driven testing, regression Testing, unit testing, integration testing, code coverage analysis, etc. We have delivered these testing services to businesses such as software development firms, financial institutions, e-commerce platforms, educational organizations, government agencies, startups, and cybersecurity firms.

Our greybox and whitebox testing process is driven by several well-defined steps. It begins with meticulous understanding of client requirements, and determining the scope of testing. After a complete understanding, our skilled professionals conduct either grey box testing, focusing on internal structures and working mechanisms or white box testing to examine the code, and assess the robustness, reliability, and security of the software.

We employ an array of tools and software, such as Selenium, JUnit, and PyTest, to execute tests efficiently across different platforms and environments. To maintain quality, we adhere to strict quality mechanisms throughout the testing lifecycle. In white box testing, our team uses techniques like code coverage (statement, branch, path) and static analysis to validate code integrity. In grey box testing, we use scenario-based testing, equivalence partitioning, and boundary value analysis to validate inputs, outputs, and system behavior. In both, the testing approaches, we focus on identifying bugs and flaws and resolving them immediately to deliver applications of high quality.

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Grey Box and White Box Testing Services Process

  • Requirement Analysis

    First, we understand application specifications and functionalities to create a testing strategy.
  • Identify Inputs

    Then, we determine inputs and conditions for testing, considering internal structures and interfaces.
  • Create Test Scenarios

    At this stage, we develop test cases covering specified and potential areas based on partial knowledge.
  • Execute Tests

    After creating test cases, we implement them using a mix of code coverage and functional testing techniques.
  • Analyze Output

    Next, our team evaluates test results to identify defects or discrepancies in expected versus actual outcomes.
  • Report Generation

    Finally, we document findings, insights, and recommendations for future review and action.

Our Comprehensive Grey Box and White Box Testing Services

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  • Unit Testing
  • Integration Testing
  • Performance Testing
  • Security Testing
  • Regression Testing
  • Database Testing
  • Scenario Testing
  • Compatibility Testing

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Invensis Advantage for Grey Box and White Box Testing Outsourcing

Early Detection of Defects

We conduct thorough code inspections, identify potential vulnerabilities, and employ dynamic analysis tools to catch defects at the early stages of development.

Enhanced Code Coverage

Our team employs automated test suites, code review tools, and static analysis tools to analyze the source code and ensure that every line of code is rigorously tested.

Balanced Testing Perspective

We employ dynamic analysis tools like OWASP ZAP and Burp Suite and scenario-based testing techniques to maintain a balance between internal and external perspectives.

Cutting-edge Tools and Methodologies

We leverage tools like WireShark, OWASP ZAP for grey box testing, SonarQube, and Jenkin to inspect the code quality and functions of applications.

Streamlined Testing Process

Our testing process is streamlined by implementing continuous integration and continuous testing methodologies such as Jenkins and GitLab CI/CD.

Enhanced Visibility & Sales

We use comprehensive testing frameworks like TestNG and JIRA for test management to generate detailed reports on test execution, coverage, and defects.

Step-by-step process for Grey Box and White Box Testing Services
Step-by-step process for Grey Box and White Box Testing Services

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Invensis - The Most Trusted Grey Box and White Box Testing Company

Invensis has been a leading provider of comprehensive grey box and white box testing services on a global scale for over 24 years. We cater to businesses, including software development, IT consulting, startups, and more. Our end-to-end testing solutions have empowered clients to enhance software reliability, identify vulnerabilities, and improve overall product quality. Our highly skilled professionals and adherence to industry best practices have helped us gain the trust of our clients. They are well-trained to help businesses overcome test coverage, code security, and software reliability challenges.


Years of





ISO: 9001:2015 Certified Company
ISO  27001:2013 Certified Company


Efficiency in Boundary
Value Analysis


Success Rate in Critical
Issue Identification


Dynamic and Static
Code Analysis


Security Vulnerability


Improvement Rate in Performance

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What Our Customers Say

We struggled to meet our business goals due to the legacy IT framework. Invensis IT outsourcing services helped us modernize our core and also helped us develop custom software for crucial processes to improve productivity and overall revenue for the company.

Kuno Davis
Leading Software Company in US

Invensis is our preferred growth partner helping us develop enterprise-level apps to improve employee experience and introduce a higher degree of automation in various processes.

Patricia White
Leading Mobile Service Provider in US

Invensis has been instrumental in upgrading our IT infrastructure and helping us transform into a digital-first organization, leading to increased productivity and higher revenues.

Marie Brown
Leading Telecommunications Company in UK

What Our Customers Say

We are thrilled with the impeccable chiropractic billing services offered by Invensis. Their comprehensive knowledge of the industry, prompt claims processing, and meticulous attention to detail have immensely benefited our healthcare reimbursements. Highly commendable!

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Leading Healthcare Company in the UK.

We are extremely pleased with the exceptional hospital billing services provided by Invensis. Their expertise and attention to detail in Medicare billing and compliance in medical billing have streamlined our revenue cycle and improved financial performance.

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Leading Hospital in the US.

Invensis has been an invaluable partner for our organization, providing exceptional ASC billing services. Their expertise and dedication have significantly improved our revenue cycle management. Highly recommended!

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Leading Healthcare Provider in Italy.

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Contact Information

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+1 (302)-261-9036
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Invensis Inc. 2785 Rockbrook Dr STE 204 Lewisville, TX 75067

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