API Testing Services

Experience the confidence of flawless integrations with our API testing services, ensuring top-tier security and performance, protocol compatibility, and system resilience. 

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    Top-Notch API Testing and QA

    A faulty API, unlike visible UI issues, often goes unnoticed initially but can lead to significant problems. These issues range from data access failures to major security risks, underlining the crucial need for thorough API testing to prevent such critical issues. Our API testing services company is ready to assess every aspect of your digital environment. From ensuring seamless interaction between microservices to validating data encryption and transfer protocols, we address every critical element. 

    • E-commerce platforms
    • Financial Services
    • Healthcare Systems
    • Cloud Solutions
    • Mobile Applications

    Types of API Testing Services We Provide

    Unit Testing

    Testing each API function individually for accuracy.

    Load Testing

    Evaluating API performance under varied stress conditions.

    API Security Testing

    Comprehensive assessments to bolster API security.

    Functional Testing

    Checking end-to-end API layer functionality.

    Runtime Error Detection

    Detecting and addressing runtime errors and leaks.

    API Negative Testing

    Ensuring robust handling of invalid inputs.

    Automated Testing

    Using automation testing for efficient testing workflows.

    AI-driven Testing

    Implementing AI testing tools for advanced predictive testing.

    Integration Testing

    Testing the interaction between different APIs and their components.

    Solutions and Integrations We Cover

    We ensure your APIs are reliable and tailored to your solution, covering everything from web apps to IoT. Our testing aligns with your specific needs to guarantee seamless functionality across all platforms.

    Web Applications

    API testing services ensure seamless response times, robust frameworks, and intuitive user experiences. By focusing on error handling and minimizing downtime, we help your web apps operate smoothly under real-world conditions.

    Desktop Software

    We ensure flawless integration with desktop software, preserving core functionalities and preventing disruptions. Rigorous testing safeguards performance and compatibility during updates, ensuring reliable and uninterrupted operation.

    CRM Systems

    Validating your CRM’s scalability and error handling, we ensure it adapts to business growth while maintaining a high standard of user interaction. Automated API testing enhances reliability, delivering a seamless and user-friendly CRM experience.

    Mobile Apps

    Our API testing for mobile apps optimizes response times and ensures robust frameworks. We focus on authentication, security, and smooth user journeys, delivering a glitch-free and secure experience for your clients.

    Cloud Services

    Entrusting us with your project, you get secure, scalable, and responsive cloud APIs. Through performance and penetration testing, we help deliver reliable cloud solutions while reducing testing costs.

    IoT Devices

    Our targeted API testing ensures IoT devices are reliable, with quick response times and graceful error handling. Regression testing keeps APIs stable and efficient, even during updates or changes.

    ERP Systems

    We ensure seamless API integration for ERP systems, with a focus on error handling and stability. Prepare your system to handle diverse scenarios, enabling efficient, uninterrupted business operations.

    Supply Chain Systems

    Rigorously testing APIs in supply chain systems ensures robust error handling and scalability. Our testing helps minimize software application downtime, allowing you to run your supply chain efficiently and adapt to changing demands. Focusing on speed and accuracy enables your supply chain to operate at peak performance.

    Our API testing experts will ensure the success of your rock-solid and reliable APIs

      Benefits of API Testing Services

      Advantages of API testing include comprehensive test coverage for all major platforms — if you can imagine it, we can assemble the best testing tools to meet your specific business requirements and objectives. Success of your API depends not only on bug fixes, but on a team with dedicated approach and commitment to your goals. 

      With JSON or XML, our API testing thrives in a language-neutral environment, allowing flexibility and broader choices for automated testing solutions.

      Our API testing provides a crucial early assessment of your application’s fundamental capabilities, setting a reliable stage before GUI interactions come into play.

      Our API testing is designed to seamlessly integrate with GUI testing, streamlining the entire process and paving the way for a more cohesive testing phase.

      We deliver API testing that is significantly faster than traditional methods. Our automated tests require less code, leading to quicker and more extensive coverage, ultimately cutting down on both time and costs.

      What You Get with Our API Testing Services

      For API testing, you need a partner who ensures your APIs are reliable and resilient. Our proven methodology delivers superior results faster, reducing testing efforts and saving time and resources.

      Ironclad Security

      With well-structured API testing, you can fortify your defenses against vulnerabilities that threaten to compromise user data and privacy. Our rigorous testing process scrutinizes every nook and cranny of your APIs, ensuring that your users’ information remains safe and secure. We help you build an impenetrable fortress around your data, giving you and your users peace of mind.

      Lightning-Fast Performance

      Nobody likes to be kept waiting, especially when it comes to API responses. Our testing is the process of optimizing your API’s performance, making sure it can handle even the most demanding high-load scenarios without breaking a sweat. We fine-tune your APIs to deliver lightning-fast response times, leaving your users impressed and eager to keep using your application.

      Unshakable Reliability

      Downtime and errors? Not on our watch! We put your APIs through their paces, identifying and squashing any bugs that could lead to inconsistent or unreliable functionality. With our help, you can rely on your APIs to work smoothly and dependably, no matter what challenges they face. Say goodbye to frustrated users and hello to unshakable reliability.

      Seamless Integration

      APIs need to play nice with others, because we are all interconnected. That’s where our integration testing comes in. We make sure your APIs can seamlessly integrate and interact with other software systems, creating a harmonious ecosystem that enhances your application’s overall coherence. No more compatibility headaches.

      Ready to Scale, Ready to Grow

      As your business evolves, your APIs need to keep up. We put your APIs to the test, ensuring they’re ready to scale and adapt to your ever-changing needs. With our focus on scalability testing, you can confidently take on new challenges and seize growth opportunities without worrying about your APIs holding you back. 

      Our Featured Solutions

      Manual QA for a Wireless Smart Router

      Thorough testing for a global pay-as-you-go router supporting 3G/4G across 150+ countries.

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      Manual QA for a Wireless Smart Router

      Web & API Testing for a Global Digital Asset Management Company

      Full-cycle QA for a platform serving global media companies and supporting billion-dollar projects.

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      Web & API Testing for a Global Digital Asset Management Company

      Ensuring Quality and Reliability for Marketplace API

      Strategic QA for a complex marketplace API system handling real-time data updates.

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      Ensuring Quality and Reliability for Marketplace API

      Our Technology Expertise

      Our team’s deep technical expertise and cutting-edge tools, including AI-powered testing solutions, allow us to create a high-level agile test plan to meet your requirements. By using the latest advancements in tech and our proven testing methodologies, we streamline your API testing process, ensuring you receive comprehensive, reliable results without time loss or cost overheads.

      TestRail
      TestRail
      Azure
      Azure
      Jira
      Jira
      Bugzilla
      Bugzilla
      Mantis
      Mantis
      Trello
      Trello
      LoadRunner
      LoadRunner
      JMeter
      JMeter
      Postman
      Postman
      Charles
      Charles
      BrowserStack
      BrowserStack
      Testflight
      Testflight
      XCode
      XCode
      Android Studio
      Android Studio

      We can start your API project within 1 week — let’s see what we can do together

      Let’s start with testing!

        Our Streamlined API Testing Process

        Requirements Definition

        – Business assessment
        – Technical evaluation
        – Defining objectives

        Test
        Strategy

        – Identifying specific requirements
        – Designing test cases
        – Setting up the test environment

        Test Implementation

        – Conducting the tests
        – Recording the outcomes
        – Tracking the progress

        Results and Insights

        – Detailed reports
        – In-depth analytics
        – Retesting and validation

        Wrap-up & Ongoing Support

        – Project wrap-up
        – Team adjustment
        – Continuous support and updates

        “TestFort QA Lab’s work was productive and highly critical for the client’s success. The team communicated regularly with the client, allowing them to provide their feedback about the progress. They’ve met the company’s expectations and they were always willing to help the client.”

        Eric Bade
        Eric Bade

        Ricma, CTO

        “During the past 4 years, TestFort has proven to be an excellent company and a great asset by providing exemplary Quality Assurance services for all Dashlane platforms (Windows, Mac, iOS, Android, Web). TestFort is playing a critical role in our quality strategy, thanks to the devotion of their testing teams to the project. I can definitely recommend working with them.”

        Raphael Rodrigues
        Raphael Rodrigues

        Dashlane, Director of Quality Assurance and Localization

        “TestFort has played a critical role in the development of HuffingtonPost.com. They have been able to become a part of the core team very quickly and develop amazing features that perform under the highest performance and demand requirements possible. They possess the highest level of business cooperation, an outstanding sense of responsibility and delivery of quality work…”

        Paul Berry
        Paul Berry

        Huffington Post, CTO

        “TestFort has consistently delivered quality product for us and have been very accommodating when we were on tight schedules to complete our projects on time. We look forward to our continued development efforts with their team…”

        Nick Brachet
        Nick Brachet

        Skyhook, CTO

        “TestFort QA Lab’s work has helped reduce app bugs. Thanks to them, the quality of the client’s software releases has significantly improved. The remote team excels at communication, as they’re able to overcome geographical and cultural barriers. They’ll continue to be a trusted partner.”

        Brad Marks
        Brad Marks

        Freckle IoT, VP of Product

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        Why Choose TestFort

        Rapid Project Initiation

        In 10 days or less, we’ll put together your perfect team of QA testers and get your project up and running.

        Clear and Open Procedures

        As a company certified with CMMI Level 3 and ISO/IEC 27001, TestFort guarantees proven process transparency.

        Adaptable Engagement

        Our three distinct engagement models can be tailored and combined in various ways to align with your business objectives.

        Broad Sector Knowledge

        Leveraging our wide-ranging industry experience, we’re adept at identifying defects unique to any sector.

        Have a project to discuss?
        We are excited to hear about it.

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