Top 10 Application Testing

Companies in Warsaw

Warsaw is more than just Poland’s capital—it’s a city that blends history with modern progress. The city has a strong pool of IT talent, which attracts major companies like Google, Microsoft, and Amazon. The tech sector accounts for about 8% of Poland’s GDP, and startups have raised over $300 million in recent years. More than 280 startups operate in Warsaw, making up 35% of the country's startup scene. With a population of 1.8 million and a central location in Europe, Warsaw has a big role in business, innovation, and international tech connections.

How Did We Pick the Best?

1

XB Software

WarsawPoland

Team Size 50-249
Cost of Services $$$$$ $30-70/h
2024 Awards Winner
2023 Awards Winner
2022 Awards Winner

Service Focus:

Custom Software DevelopmentIT Staff AugmentationWeb Development + See more

Description

XB Software is a full-cycle development company of custom enterprise and BI solutions as well as own web products. We have a strong and dedicated team of IT professionals engaged in web & mobile app development, business analysis, and quality assurance. We use cross-platform frameworks and technologies, such as Webix JavaScript UI library that allows creating consumer-centric and business applications for different industries. We build c...

Our Take

TechBehemoths recommends XB Software as one of the most trustworthy IT service providers. With a strong profile on TechBehemoths, they have 17 years of experience, 8 positive testimonials, and 49 projects successfully completed, ranking in the top 15% of over 50,000 IT companies on our platform.
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2

Plej

WarsawPoland

Team Size 50-249
Cost of Services $$$$$ $150-250/h
2024 Awards Winner
2023 Awards Winner
2022 Awards Winner

Service Focus:

AdvertisingEvent Marketing & PlanningDigital Marketing + See more

Description

At Plej, we have built our position as a versatile business partner that seamlessly integrates communication, events, and cutting-edge technology to creatively, precisely, and effectively build brand value. Our strength lies in the unique combination of specialized expertise, proven experience, and an innovative approach to every challenge.We operate as a Swiss army knife for brands - a multifunctional tool equipped with various specializations,...

Our Take

Considering their vast industry know-how, positive customer feedback, and successful project showcases on TechBehemoths, you can trust Plej to be your partner in building your IT project.
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Team Size 250-999
Cost of Services $$$$$ $30-70/h
2024 Awards Winner

Service Focus:

Custom Software DevelopmentIT Staff AugmentationIT Consulting + See more

Description

SENLA is Europe’s premier Talent Augmentation provider, offering a network of 700+ skilled tech professionals. Renowned companies like BOSCH, IKEA, Bayer, and Deloitte trust us to strengthen their tech teams with top engineers, architects, and data scientists. Our innovative talent system delivers 95% client satisfaction and a 94% staff retention rate. With flexible solutions — individual specialists, dedicated teams, or development c...

Our Take

Out of 50,000 IT companies listed on TechBehemoths, SENLA| Software Engineering Laboratory is one that we could recommend for their services. Their reputation lies on facts such as 13 years of experience, 33 projects delivered and more than 5 happy clients. It is very likely that they could help you with your next IT project
View profile Contact SENLA| Software Engineering Laboratory
4

Elinext

WarsawPoland

Team Size 250-999
Cost of Services $$$$$ $30-70/h

Service Focus:

Custom Software DevelopmentWeb DevelopmentMobile App Development + See more

Description

Elinext is an alliance of custom software development companies with offices in the USA, Ireland, France, Germany, Singapore, and main delivery center in Vietnam, Poland, Kazakhstan, Georgia, and Uzbekistan . Elinext provides comprehensive Product Development Services and Solutions to S&P 500 companies, SMEs, and startups across the globe. About us in a few significant numbers and facts: over 27 years of industry experience, a team of 700+...

Our Take

Elinext works with small and medium enterprises as well as start-ups. The company's priority is customer happiness, which is built on teamwork and passion. We invite you to take a look at their offerings and decide if they are a good fit for you.
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5

Twelvedevs

WarsawPoland

Team Size 10-49
Cost of Services $$$$$ $30-70/h
2024 Awards Winner
2023 Awards Winner
2022 Awards Winner

Service Focus:

Custom Software DevelopmentCloud ConsultingWeb Development + See more

Description

Twelvedevs is an IT consulting and custom software development company established in 2012. With over 9 years of experience and deep industry knowledge, we have become a trusted partner in digital transformation for enterprises around the world. We specialize in software development for the logistics, eCommerce and FinTech industries, having successfully completed over 50 projects.We combine our engineering excellence with people-centric values,...

Our Take

Considering their vast industry know-how, positive customer feedback, and successful project showcases on TechBehemoths, you can trust Twelvedevs to be your partner in building your IT project.
View profile Contact Twelvedevs
6

Azati Software

WarsawPoland

Team Size 250-999
Cost of Services $$$$$ $30-70/h

Service Focus:

Custom Software DevelopmentWeb DevelopmentArtificial Intelligence + See more

Description

Azati Software: Your Trusted Partner in IT Solutions Since 2002About Us:Since 2002 we have designed and developed software for clients in a diverse set of industries including insurance, life sciences, media & entertainment, education, and finance. We offer consulting services for IT projects and focus on close collaboration with our clients. By using a series of short development cycles, we facilitate transparency in the development process...

Our Take

Azati Software is a dedicated team delivering results. Each member brings unique skills and love for what they do. Their attention to detail ensures that every client receives personalized and effective solutions. Check out their portfolio on TechBehemoths to see more Azati Software projects.
View profile Contact Azati Software
7

Hygge Software

WarsawPoland

Team Size 50-249
Cost of Services $$$$$ $30-70/h

Service Focus:

Custom Software DevelopmentWeb DevelopmentMobile App Development + See more

Description

We are Hygge Software — a strategic tech consulting and software development company helping businesses solve real challenges and achieve measurable results. We combine deep technical expertise with a business-first mindset to align technology with your goals. Every solution we deliver perfectly fits your goals and creates value, whether you’re modernizing systems, scaling operations, or building new products.The range of our services includes:AI...

Our Take

Hygge Software focuses on providing high-quality IT solutions that optimize company operations and improve customer engagement. As one of the local market leaders, they believe that every business is unique and the only way for clients to succeed is by taking a different strategy.
View profile Contact Hygge Software
Team Size 50-249
Cost of Services $$$$$ $30-70/h
2024 Awards Winner
2023 Awards Winner
2022 Awards Winner

Service Focus:

Web DevelopmentUX/UI DesignCustom Software Development + See more

Description

Movadex is a creative agency and software development company, co-founded by a Stanford MBA, specializing in innovative tech, design, branding, and digital solutions. We build custom websites and mobile applications, combining stunning UI/UX with cutting-edge tech like artificial intelligence, mobile vision and AR. Our native and cross-platform mobile development expertise lets us create complex, high-performance apps.Why Choose MovadexExcellence...

Our Take

Movadex | Technology with beauty and power is listed as one of the most trusted IT service providers on TechBehemoths. Their excellent profile score is based on 9 years of experience, 5 positive testimonials, and 19 completed projects, placing them in the top 29% of over 50,000 IT companies on our platform.
View profile Contact Movadex | Technology with beauty and power
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What is Application Testing and what are its benefits for your projects?

Application Testing is about testing software applications in order to determine any issues and fix them. It is an important step in the software development life cycle, which focus is to guarantee the quality, functionality, and reliability of applications on different platforms and devices.

There are more than 1,000 types of software testing methods, among which are black box testing, white box testing, grey box testing, functional testing, non-functional testing, performance testing, A/B testing, and more.

Why is application testing so important?

  1. It ensures that applications are free of errors.

  2. It verifies that the application meets the requirements.

  3. It improves the quality of the application and at the same time the user experience.

  4. It reduces the cost of fixing defects later.

  5. A reliable and bug-free application builds trust and credibility, helping to create your brand reputation.

Application testing is done in several steps:

  • Unit testing

  • Integration Testing

  • System Testing

  • Acceptance Testing

It is very important to choose the right Application Testing company to ensure successful software development. When this moment comes, we must consider the following factors:

  • The company’s experience and expertise in the specific type of application you are developing.

  • The company's testing methodologies and automation capabilities.

  • The company’s security measures in order to protect your application and user data

  • The company's clients' reviews and testimonials to see experience with the testing company

  • The pricing and reporting capabilities. 

On the TechBehemoths platform, you can find the best Application Testing company for your projects. There with over 1243 companies from different countries. Explore their detailed profiles, client reviews, and feel free to get in touch with them.

Alternatively, you can submit your project and our team will select and send you the best matching companies in about 1 hour. It’s free of charge and you do not have an obligation to hire.