Delivering Flawless Software with End-to-End QA Testing Services

Our nearshore quality assurance experts guarantee defect-free software, optimized performance, and a smooth user experience through integrated manual and automation testing.

Trusted by leading brands across industries

“Our QA engineer from Distillery is an MVP member of our team. They’ve developed deep knowledge of our product and our business. They’re a valuable thought partner when it comes to designing new features and experiences on the platform.”

George Durzi

CTO

Attorney Share

Success Stories

Unlocking Fulfillment Velocity

Rakuten’s SmartFill platform was supercharged with QA automation and UX upgrades, cutting request times from 12 to 1.8 seconds and slashing CPU load from 50% to 5%.

Seamless Cruise Booking

A new online booking funnel, QA automation, and A/B testing helped Cruisebound cut errors, boost performance, and increase conversions in just weeks.

Quality at Scale in Legal Tech

With embedded QA and automation, Attorney Share maintained 18+ months without major production issues while scaling to meet rapid account growth.

Want similar results? Get a quote, or talk to us about what testing activities you need.

End-to-End Testing Solutions for Reliable,
User-Ready Software

Managed Testing Service

Outsource your end-to-end testing to our expert team while you retain total control over your project.

  • Full test execution, defect tracking, and reporting.
  • On-demand scalability to adjust to project needs.
  • Smooth collaboration with in-house teams and dedicated project management.
    Automated Testing

    Enhance testing efficiency with AI-driven automation, reducing repetitive manual runs and freeing time for deeper testing techniques.

    • Embrace AI to generate greater test coverage in less time.
    • Continuous integration with DevOps pipelines for real-time feedback.
    Agile Testing

    Integrate QA into Agile workflows to enable continuous testing and release with confidence.

    • Sprint-based testing to match development cycles.
    • Early defect detection to minimize risks, time, and costs.
    Web & Mobile App Testing

    Get application testing services for flawless performance across devices, browsers, and network conditions.

    • Web & mobile compatibility testing across browsers and OS (iOS, Android, Windows, macOS).
    • UI/UX validation for responsive and adaptive designs.
    • Performance and load testing for mobile & web applications.
    Desktop Application Testing

    Guarantee the stability, compatibility, and performance of your desktop software.

    • Non-functional and functional testing for desktop applications.
    • Compatibility testing across operating systems.
    • UI/UX validation for a seamless desktop experience.
    API Testing

    Validate your API functionality, performance, and security for system integrations.

    • Automated API validation with tools like Postman and REST Assured.
    • Stress and load testing for high-demand environments.
    • Security testing to identify vulnerabilities and prevent attacks.
    • Integration testing to validate communication between APIs, databases, and third-party services.
    Functional Testing

    Verify that every function of your software performs as intended – both for your end users and your business goals.

    • Deep coverage for business-critical functionalities.
    • Identification of risks and discovery of hidden issues.
    • Workflow and process validation.
    Performance Testing

    Identify bottlenecks and optimize system performance under varying loads.

    • Load, stress, and scalability testing.
    • Real-world traffic simulation for peak performance validation.
    Regression & Release Testing

    Prevent defects and functionality issues when introducing updates and new feature releases.

    • Test automation suites to quickly validate changes.
    • AI-powered visual testing for UI consistency.
    • Continuous testing in CI/CD pipelines.
    • Pre-release validation for smooth deployments.
    Accessibility, Localization Testing & Usability Testing

    Enhance user experience by making your software intuitive, inclusive, and regionally adaptable.

    • UI/UX validation for easy navigation.
    • Compliance with WCAG accessibility standards.
    • Real-world user feedback integration.
    • Language accuracy and localization testing for global markets.
    QA Consulting

    Get expert guidance to optimize your software QA processes.

    • Software QA process setup and strategy development.
    • Test automation assessment and implementation.
    • Compliance testing consulting for industry standards.

    Our Testing Process

    Problem / Necessity Identification

     

    • Assess the client’s challenges, risks, or goals.
    • Identify where testing can provide the most value to the software project.
    • Define how testing will contribute to business success and product reliability.

     

    Establishing Testing Goals & Objectives

     

    • Align testing objectives with both business outcomes and user expectations.
    • Define what “success” means in terms of risk reduction, stability, and release confidence.
    • Ensure goals cover both functional quality and broader aspects such as usability, performance, and security.
    • Define how testing will deliver the information stakeholders need to make informed product decisions.

     

    Strategy Definition

     

    • Define the overall testing approach (exploratory, automation, performance, security, etc.).
    • Select techniques and tools tailored to the project context.
    • Prioritize efforts based on risk to ensure resources are spent where they matter most.

     

    Planning

     

    • Detail timelines, resources, and environments.
    • Define the scope of testing (what will and won’t be tested).
    • Assign responsibilities and coordinate collaboration across the team.

     

    Execution

     

    • Run tests through a balanced mix of exploration, automation, and other strategies.
    • Identify risks, defects, and usability issues as early as possible.
    • Collaborate closely with developers and stakeholders to analyze and resolve findings.

     

    Reporting

     

    • Provide clear, actionable reports focused on risks and impacts — not just defect counts.
    • Deliver insights that support informed release decisions.
    • Communicate findings in business-friendly language so all stakeholders can act on them.

     

    Continuous Monitoring & Improvement (cross-activity)

     

    • Monitor progress and outcomes throughout the process.
    • Detect improvement opportunities in both product and process.
    • Continuously refine the testing approach to maximize efficiency, value, and client confidence.

    Build defect-free software with our comprehensive QA testing service today.

    How to Work With Us

    1

    Schedule a call with our sales and technical team to discuss your quality assurance testing needs, project scope, and engagement models.

    2

    Get a comprehensive proposal covering the project scope, pricing, and team structure.

    3

    Review and finalize the proposal in a follow-up call to make sure our testing effort aligns with your quality objectives and business goals. 

    4

    Once you approve, we will onboard a team of QA engineers and software testers to implement rigorous testing activities to create bug-free, high-performance software.

    1

    Schedule a call with our sales and technical team to discuss your quality assurance testing needs, project scope, and engagement models.

    2

    Get a comprehensive proposal covering the project scope, pricing, and team structure.

    3

    Review and finalize the proposal in a follow-up call to make sure our testing effort aligns with your quality objectives and business goals. 

    4

    Once you approve, we will onboard a team of QA engineers and software testers to implement rigorous testing activities to create bug-free, high-performance software.

    Engagement Models

    Choose from two flexible engagement options to collaborate with us on short-
    or long-term QA testing projects:

    Staff Augmentation

    Agile Development Teams

    Why Businesses Trust Us as Their Go-To Software Testing Company

    Expert QA & Testing Team

    Gain access to a highly skilled team of QA engineers, QA automation engineers, and Software Development Engineers in Test (SDET) who apply rigorous testing methodologies to maintain the highest quality standards.

    Cost-Effective Quality Assurance

    Leverage nearshore QA expertise at competitive rates with our strategically located teams in Latin America. Reduce the costs and challenges of building an in-house QA team while maintaining software quality.

    Agile & Adaptive Testing Processes

    Accelerate your software development cycle with agile testing methodologies that provide rapid feedback, transparency, and continuous improvement at every stage.

    Comprehensive Testing Coverage

    From functional and performance testing to security and usability testing assessments, our solutions adapt to growing business needs and evolving software complexities.

    Modern & Future-Ready QA Tech Stack

    We leverage cutting-edge testing tools, automation frameworks, and cloud-based solutions to deliver scalable, future-proof QA strategies that drive software reliability and success.

     

    FAQ

    How much does custom QA or software testing service cost?

    We offer flexible pricing models for our QA and software testing services, whether you need exploratory testing, automation testing, or performance testing.

    We provide a detailed proposal outlining the scope of work, team composition, testing strategy, timeline, and engagement model, giving you complete transparency into our pricing.

    Are there additional costs for post-launch testing or issue resolution?

    Our QA service includes ongoing support, covering bug fixes, regression testing, and minor updates to maintain software stability. However, major updates — such as testing new features, expanding automation frameworks, or integrating new compliance standards — may incur additional costs.

    We offer customized support plans so you only pay for the software testing service that adds real value to your software lifecycle.

    What kind of team will Distillery assemble for QA projects?

    Depending on your project’s complexity, your QA team may include:

    • Test Architect 
    • QA Manager
    • QA Lead
    • QA Engineer
    • SDET
    • QA Automation Engineer

    Can I scale the QA team based on project needs?

    Yes, you can. For example, if your project requires additional application testing services, we can quickly onboard skilled manual testers, automation engineers, or performance testing specialists to meet demand. Similarly, if the project scope decreases, we can adjust the team size without disrupting the testing process.

    How will you maintain communication during the QA process?

    • Our QA team integrates directly with your development team, providing regular testing updates, detailed reports, and participation in all key meetings.
    • We proactively identify potential risks and share mitigation strategies during scheduled update sessions.
    • For quick queries, you can reach us via Slack, email, or your preferred communication tool.

    How do you incorporate AI into your software QA services?

    We integrate AI into our QA services not as a replacement for testers, but as a powerful accelerator that supports critical parts of the testing process. AI allows our engineers to focus on deeper analysis and exploration, while repetitive or time-intensive tasks are streamlined.

    How do you protect proprietary software during your QA testing service?

    We safeguard proprietary software by conducting tests in secure environments, restricting access to authorized personnel, and implementing data encryption or tokenization. 

    Additionally, we conduct vulnerability assessments to identify security risks. Our QA engineers and developers follow secure communication protocols and perform regular compliance checks to maintain the highest security standards.

    What industries do you provide QA and software testing services for?

    We offer QA and software testing services across multiple industries, including fintech, healthcare, e-commerce, SaaS, logistics, and more. Our testing frameworks are tailored to industry-specific compliance requirements and user expectations.

    What is the difference between software testing and quality assurance services?

    Software testing focuses on evaluating an application’s functionality, performance, and security to identify defects. It involves executing test scenarios — either through automated or manual testing — to guarantee the software meets requirements.

    Quality assurance services take a broader approach, overseeing the entire development lifecycle to deliver high-quality software. QA includes process optimization, compliance checks, defect management, and setting quality standards to prevent issues before testing even begins.

    In short, software testing is a key part of QA, but QA extends beyond testing to improve the overall development process and software reliability.

    How do you measure the success of QA testing?

    We measure QA success not only by numbers, but by the confidence and value it brings to your business. Success means helping you make informed release decisions with clarity on risks, stability, and product readiness.

    Some of the key indicators we use include:

    • Risk reduction: Are we uncovering critical risks early enough to prevent costly issues?
    • Business alignment: Does the product meet both functional expectations and business goals?
    • Defect prevention & discovery: Are issues being identified before they impact users?
    • Release confidence: Do stakeholders feel assured that releases are stable and reliable?
    • Efficiency of the QA process: Are we using the right mix of strategies (exploration, automation, performance, security) to maximize value within time and budget?
    • User experience impact: Are we helping ensure the product is intuitive, reliable, and satisfying for end users?