End-to-end software development tailored to meet all your requirements.
Unlock access to a global talent pool, reduce costs, achieve seamless scalability, and accelerate time-to-market.
Significant cost savings, unrivaled access to global talent, accelerated time-to-market, and a strong focus on core business activities.
Quickly scale your QA team with our staff augmentation model. STS Software provides skilled, experienced QA professionals who integrate seamlessly into your processes. This approach boosts testing efficiency without the commitment of full-time hires.
Ideal for businesses that:
Our dedicated QA team model offers a long-term, fully integrated quality assurance solution tailored to your software goals. We build a committed team of QA experts who work exclusively on your projects, providing deep product knowledge, consistency, and scalable testing across the entire development lifecycle.
Best Suited for Businesses That:
Our full software development outsourcing model covers the entire software lifecycle from concept to deployment and ongoing support. With a dedicated cross-functional team aligned to your goals, we handle all technical execution, helping you scale efficiently while staying focused on business growth.
Best Suited for Businesses That:
With over 13 years of experience in software quality assurance services, STS Software guarantees top-tier QA services. Our proven methods, including manual and automated testing, deliver the highest standards of quality for your software.
Decade of Experience
With over 13 years of experience in IT outsourcing and software testing services, STS Software has become a trusted partner for clients worldwide. We’ve successfully delivered 800+ projects across industries such as fintech, healthcare, e-commerce, logistics, and more. Our QA expertise is backed by a strong track record of performance and long-standing relationships with clients who value quality and consistency.
Skilled QA Engineers
Our team of certified QA engineers brings years of hands-on experience in testing methodologies and tools. We cover all aspects of quality assurance from manual and automation testing to performance and security testing. Our engineers are proficient in tools like Selenium, Postman, and JIRA and have proven success across high-stakes projects. Long-term client partnerships and zero-critical-bug achievements speak volumes about our quality standards.
A Team That’s 100% Focused on Your Project Success
We don’t believe in one-size-fits-all. When you partner with STS Software, you get a dedicated QA team solely focused on your project. This obtains complete ownership, a deep understanding of your workflows, and smooth collaboration through Agile/Scrum practices.
Fast Project Kick-off
Speed matters. Our structured onboarding process: requirement intake - solution consulting - contract - go-live. This lets us start your QA project in as little as 3 working days. With a ready talent pool of QA leads, automation engineers, and manual testers, we help reduce inactive time and accelerate product delivery.
Same Time-Zone Alignment
Worried about time zone gaps? We’ve got it covered. STS Software offers flexible working hours to align with US, European, and Australian time zones. Our teams are available for daily stand-ups, real-time progress updates, and instant communication whether you need morning, afternoon, or evening support.
Validated Quality Assurance Procedures
We follow a well-defined QA workflow that includes test planning, execution, bug tracking, and regression testing. Our team uses industry-standard tools like TestRail, Selenium, JIRA, Browser Stack, and Postman to handle comprehensive test coverage. Continuous learning, tool optimization, and process refinement are built into our QA testing services.
Manual Testing
Manual testing remains a foundational approach in quality assurance, where skilled QA analysts execute test cases by hand to ensure each software component functions as intended. This method is crucial during early development phases, particularly for smaller builds or applications undergoing frequent feature changes. It helps detect issues that automated tools might overlook, especially those tied to usability, visual inconsistencies, and user experience.
The process typically involves understanding the product requirements, designing detailed test cases, executing them manually, and thoroughly documenting any issues found. Manual testing enables testers to dive into the logic, behavior, and flow of the application, offering critical insights that contribute to the development of robust test strategies. It’s especially effective for exploratory testing, ad hoc testing, and validating new functionalities.
Automated Testing
Automated testing uses code and scripting to run tests automatically, speeding up the QA process and ensuring consistent, repeatable results. It’s especially valuable in large-scale projects with complex systems and frequent updates, where manual testing would be too time-consuming or error prone. Automated testing expands test coverage, improves accuracy, and supports rapid delivery cycles.
This approach plays a key role in regression testing, verifying that recent code changes haven’t introduced new bugs. It also supports API testing, load testing, and end-to-end validation of critical workflows. By integrating with CI/CD pipelines, automated testing ensures continuous feedback on software performance, functionality, and stability.
Software testing services are all about making sure your software works exactly the way it’s supposed to. They involve running your application under different conditions to spot any bugs, glitches, or performance issues before users do. These services help teams catch problems early and deliver reliable, high-quality products.
There’s a wide range of software testing types and each one plays an important role in making sure your application performs flawlessly. Here’s a quick rundown of the most common ones:
Think of software testing as just one piece of the QA puzzle. Testing focuses specifically on checking whether the software works as expected like finding bugs or verifying features. Quality Assurance, on the other hand, is the bigger picture. It covers the entire development process from setting quality standards and reviewing code to managing defects and keeping compliance. All make sure the final product meets user expectations and industry standards.
Automated testing really shines when you're working on large, long-term projects or apps that get frequent updates. It’s perfect when you need to process loads of data or maintain consistent results across releases. By automating your tests, you speed up the process, boost accuracy, catch bugs early, and support continuous integration and delivery.
A common rule of thumb is 1 tester for every 3 developers, but it really depends on the project. If you’re dealing with complex systems, multiple environments, or heavy documentation, you might need more QA support. In fact, some projects flip the ratio and have more testers than developers to make sure every feature gets the attention it deserves.
Continuous testing is all about baking automated tests right into your development pipeline. It helps you catch issues early and often, so every release is faster, safer, and more reliable. Integrated with CI/CD and DevOps, it allows teams to assess risk in real time and keep quality high, even with rapid deployments. It's a must-have for modern, agile development.
Choosing the right software testing partner goes beyond just checking boxes.
Nov 05, 2025 
