Software Testing
& QA Services
Our QA engineers combine manual and automated testing to catch defects early, validate performance under real-world conditions, and ensure your applications meet the highest standards of quality, security, and compliance before they reach users.
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Our Testing & QA Services
We provide comprehensive testing services across the entire software lifecycle, from early-stage functional checks to full-scale performance and security validation.
Manual Testing
Our QA engineers perform detailed exploratory and scenario-based testing to catch usability issues and edge cases automated scripts often miss.
Automated Testing
We build robust automated test suites that speed up regression cycles, increase test coverage, and reduce time-to-release for fast-moving development teams.
Functional Testing
We validate that every feature works exactly as intended, across user flows, business logic, and integrations, before it reaches your users.
Performance & Load Testing
We simulate real-world traffic and stress conditions to identify bottlenecks and ensure your system stays stable under peak demand.
Security Testing
Our team identifies vulnerabilities, misconfigurations, and compliance gaps through penetration testing and security audits, before attackers do.
API & Integration Testing
We verify that your APIs, third-party services, and internal systems communicate correctly, reliably, and securely at every integration point.
Why Software Testing & QA
Matters for Business
Quality issues discovered after launch cost far more to fix than those caught during development. A strong QA process protects your product, your users, and your reputation from the risks of shipping unstable software.
Fewer Production Bugs
Catching defects early reduces the risk of costly post-launch fixes and emergency patches.
Faster Time to Market
Automated testing accelerates release cycles without compromising quality or stability.
Better User Experience
Thorough testing ensures smooth, intuitive user journeys across devices, browsers, and platforms.
Reduced Security Risk
Proactive security testing identifies vulnerabilities before they become breaches or compliance failures.
Confidence in Every Release
A structured QA process gives your team the assurance to ship faster, with fewer surprises.
Industries We Empower
Healthcare
Education
Finance
Transportation & Logistics
Construction
Retail & Ecommerce
Travel & Hospitality
Our Successful
Testing & QA Projects
See how we help organizations reduce defects, accelerate releases, and build more reliable software through structured testing and QA practices.
Muscle Health Management
LiveCall Application
BLENS- Project Budgeting Management
Our Flexible
Pricing Models to Fit Your Needs
At Kaopiz, we understand that every project is unique, so are your budget and testing goals. That's why we offer flexible pricing models tailored to meet your specific needs, whether you're validating an MVP, scaling test coverage for a growing product, or expanding your in-house QA capacity.
Custom Estimates, Real Value
We work with you to define the right team size, engagement model, and timeline based on your budget and goals. Our pricing is competitive, our process is transparent, and the value we deliver is long-term.
What Our
Clients Say
"I've chosen Kaopiz as a partner for the core development team. I found really talented people here that allow me to really trust them with this very core piece of the engineering that we’re doing."
"Our company has a variety of development projects that require accuracy and speed, and we have taken notice of offshore development as a way to achieve these goals. Utilizing offshore vendors can provide cost and speed benefits compared to working with vendors in Japan. If the offshore vendor has excellent communication skills, these benefits can be fully realized."
"Our company is a comprehensive education firm that places great emphasis on the integration of education and IT. In order to meet our diverse development needs, we have chosen to utilize offshore development services. Kaopiz has proven to be a strong partner, not only for their ability to attract top talent but also for their sincere approach and consistently high-quality output."
"Our company has been conducting offshore development in Vietnam with multiple partners since 2007. Among these partners, Kaopiz stands out for its abundance of knowledgeable and experienced personnel who prioritize thorough team-wide information sharing to maximize organizational strength. Their innovative research and application of unfamiliar services and technologies allows them to solve difficult requirements."
"I was concerned about offshore development for the first time. However, the executives and business analysts displayed excellent communication skills, allowing us to proceed with the project quickly. Despite using technology that Kaopiz had no prior experience with, they were flexible in their approach, resulting in a successful release."
"As technology drives our company to focus on speed, Kaopiz has shown its unique capability of quickly adopting new technologies and creating applications in a short time without sacrificing quality. Kaopiz offers high-skilled engineers who can communicate in multi-languages. They are extremely flexible and responsive to changes."
"There are many providers of dedicated team model development, and after considering several companies, we have chosen to partner with Kaopiz. This decision was based on Kaopiz’s exceptional capability to recruit skilled professionals from the founders’ university, effective communication skills, and dependable service."
"Our company is a comprehensive education firm that places great emphasis on the integration of education and IT. In order to meet our diverse development needs, we have chosen to utilize offshore development services. Kaopiz has proven to be a strong partner, not only for their ability to attract top talent but also for their sincere approach and consistently high-quality output."
Why Choose Kaopiz
for Testing & QA Services
At Kaopiz, we go beyond software development, we partner with businesses to solve real-world challenges through AI and cloud innovation. With global teams across Vietnam, Japan, and Singapore, and certifications such as ISO 9001, ISO 27001, ISTQB, and our AWS Partnership, we deliver world-class solutions that power mission-critical systems with predictable quality, transparent delivery, and measurable business impact.
ISO 27001
Top 50+10 Leading IT Companies 2019
Clutch Global Fall 2024
Most Reviewed Software Developers
Top 10 ICT Companies 2022
ISO 9001
2025 Custom Software Development Winner
Top Web Development Companies
Make in Vietnam
2024 Fall Champion
ISTQB Platinum Partner
2024 Top AI Company
Top 10 Digital Technology Companies 2024
HIPAA
Vietnam Top Software Developers 2026
Sao Khue 2025
GDPR Compliance
2024 Top Web3 Company
AWS Well-Architected Partner
AWS Advanced Partner
2026 Globee Awards Gold Winner
ISO 27001
Top 50+10 Leading IT Companies 2019
Clutch Global Fall 2024
Most Reviewed Software Developers
Top 10 ICT Companies 2022
ISO 9001
2025 Custom Software Development Winner
Top Web Development Companies
Make in Vietnam
2024 Fall Champion
ISTQB Platinum Partner
2024 Top AI Company
Top 10 Digital Technology Companies 2024
HIPAA
Vietnam Top Software Developers 2026
Sao Khue 2025
GDPR Compliance
2024 Top Web3 Company
AWS Well-Architected Partner
AWS Advanced Partner
2026 Globee Awards Gold Winner
Technology Stack
Frontend
Build fast, accessible interfaces optimized for performance at scale.
Backend
Architect secure, high-throughput server systems that hold up under real load.
Mobile
Ship iOS and Android apps with smooth performance and secure data handling.
Cloud
Design and manage cloud infrastructure that scales reliably and stays cost-efficient.
AI
Integrate production-ready AI, from predictive models to LLM-powered features.
Blockchain
Build transparent, tamper-proof systems for fintech, logistics, and supply chain.
QA & Testing
Validate every release with automated, performance, and security testing end to end.
UX/UI Design
Deliver product interfaces with clear user flows, strong hierarchy, and accessible layouts.
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Contact Us
Our Software
Testing & QA Process
At Kaopiz, we follow a structured, repeatable QA process to ensure every release meets functional, performance, and security standards before it reaches your users.
Insights
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Drive innovation
with Kaopiz
Know the costs, plan with confidence.