Explore leading software testing companies that launch high-performing products, detect bugs early, improve stability, and ensure every feature works correctly across devices and environments. For teams focused on the US market, we also highlight trusted partners with region-specific expertise, including top US-based software testing companies.

Best Software Testing Firms

1,287 Companies-Rankings updated: September 02, 2026

Every agency on DesignRush has been evaluated for its expertise and client feedback to empower informed choices. Some listings include paid partnerships.

  • Software Architecture and Engineering for tech companies

    Software Architecture and Engineering for tech companies

    Our architects, software engineers, and IT team members have our client's back whether they need to scale their teams or start from scratch...

    Top Services:

    • Software Development
    • Software Testing
    • VR/AR
    • Mobile App Development
    • eCommerce Development
    • Show more
    Location
    CĂłrdoba, Argentina
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
  • Tech too complex? We keep it simple.

    Tech too complex? We keep it simple.

    IT teams and business leaders are often at odds. This is in large part because technologists focus on technology rather than the underlying business issue. This company was founded to bridge that gap and to allow business owners the ability to fully leverage their tech stack. We offer near shore resources...

    Top Services:

    • Managed Services
    • IT Services
    • DevOps Consulting
    • Staff Augmentation
    • AI Development
    • Show more
    Location
    Bellingham, Washington
    Number of Employees
    100 - 249
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $50,000 & Up
  • We Deliver Promises

    We Deliver Promises

    Enterprises with AI, Data & Digital EngineeringGEGNAT is a global technology consulting and software engineering company specializing in Artificial Intelligence, Data Engineering, Master Data Management (MDM), Cloud Platforms, and Enterprise Digital Transformation...

    Top Services:

    • Web Development
    • eCommerce Development
    • SEO
    • AI Development
    • Mobile App Development
    • Show more
    Location
    Albuquerque, New Mexico
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
  • Innovating Healthcare Through Technology

    Innovating Healthcare Through Technology

    Orangesoft is a full-cycle software development partner focused on healthcare...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • IoT
    • AI Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    11 Projects Listed
  • Imagine. Build. Succeed.

    Imagine. Build. Succeed.

    WellDev stands as a distinguished software development company, renowned for delivering comprehensive and high-quality full-cycle engineering services to a diverse range of global clients. With a steadfast commitment to excellence, our team of seasoned professionals employs cutting-edge technologies and...

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • Mobile App Development
    • Software Development
    • Show more
    Location
    ZĂĽrich, Switzerland
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
  • Design and Development Done Right!

    Design and Development Done Right!

    Povio is a company that is based in San Francisco and specializes in designing and developing digital products that make a positive impact. With over 1000 successful projects delivered and a team of over 200 skilled professionals, we have collaborated with multinational companies like VW, unicorns such as...

    Top Services:

    • Product Design
    • Web Development
    • UI/UX Design
    • Mobile App Development
    • Web Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $1,000 - $10,000
  • Delivering digital transformation - from consultancy and engineering, to AI, ML, cloud and UX

    Delivering digital transformation - from consultancy and engineering, to AI, ML, cloud and UX

    Delivering digital transformation - from consultancy and engineering, to AI, machine learning, cloud and UX...

    Top Services:

    • Software Development
    • AI Development
    • Big Data Analytics
    • Cloud Consulting
    • Software Testing
    • Show more
    Location
    Leeds, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Portfolios Count
    2 Projects Listed
  • Quality Growth Partners

    Quality Growth Partners

    Kualitatem stands out as an acclaimed team with expertise in Performance Testing, Software Quality Audits, and Information Security Audits. Progressing as leaders in Technology Consulting, Advisory, and Auditing, we've earned distinguished recognition, being featured twice in Gartner's annual reports...

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Testing
    • Software Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
  • We Deliver With Excellence

    We Deliver With Excellence

    We provide top-quality custom software solutions and help tech companies scale up their teams...

    Top Services:

    • Digital Services
    • Product Design
    • Web Design
    • Wearables
    • Software Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • End-to-end customized digital solutions.

    End-to-end customized digital solutions.

    At SayOne, we design and develop technological solutions to assist our clients optimize their business operations and increase income. We have over ten years of experience completing over 200 projects for clients globally...

    Top Services:

    • Software Development
    • Mobile App Development
    • Blockchain
    • AI Development
    • IoT
    • Show more
    Location
    Kochi, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Transform your business with Devstringx Technologies Services

    Transform your business with Devstringx Technologies Services

    Devstringx Technologies opened for business in 2014. Today, Devstringx is India’s most recommended IT company for software product development, mobile app development and independent software testing services which headquarter in Noida, India...

    Top Services:

    • Software Development
    • Software Testing
    • Mobile App Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Noida, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Our Experience, Your Success

    Our Experience, Your Success

    Luxe Quality is a QA and software testing company founded in 2016. Since its launch, Luxe Quality has grown into a strong community of 80+ professionals. Operating globally, the company has completed more than 200 projects in diverse markets, including the USA, Canada, Australia, Singapore, and many European...

    Top Services:

    • Software Testing
    • Graphic Design
    • SEO
    Location
    McLean, Virginia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
  • From idea to success in business

    From idea to success in business

    Promwad creates custom software solutions, embedded systems design and produces new devices for the global market by taking a clients product from the stage of an idea to the final launch and mass production...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • IoT
    • Software Testing
    • Show more
    Location
    Essen, Germany
    Number of Employees
    100 - 249
    Average Hourly Rate
    $75/hr
    Portfolios Count
    15 Projects Listed
  • Bridging the Gap Between Business and Technology

    Bridging the Gap Between Business and Technology

    Rare Crew is a custom software development company with over a decade of experience. Rare Crew develops custom solutions for all kinds of business, from multinational organizations to start-ups looking to grow their business...

    Top Services:

    • Software Development
    • Mobile App Development
    • Software Testing
    • IT Services
    • Big Data Analytics
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Maximizing Ideas

    Maximizing Ideas

    NTSprint helps U.S. businesses accelerate growth through AI-powered software, dedicated nearshore engineering teams, and scalable cloud solutions. With 10+ years of experience and 500+ projects delivered, we provide real-time collaboration, faster delivery, and measurable business impact...

    Top Services:

    • Software Development
    • AI Development
    • Cloud Consulting
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Bothell, Washington
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    13 Projects Listed
  • Digital Transformation Company.

    Digital Transformation Company.

    We understand the intricacies of software development thoroughly. This expertise enables us to offer a broad range of services, from the discovery phase and UX research to creating robust mobile and web applications with user-centered visual experiences...

    Top Services:

    • Software Development
    • Web Design
    • eCommerce Development
    • UI/UX Design
    • Web Development
    • Show more
    Location
    Kuwait City, Kuwait
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
  • Valletta Software Development

    VerifiedVerified by the DesignRush team for authenticity and credibility.
    Crafting Custom Software & DevOps Outsourcing Solutions Since 2009.

    Crafting Custom Software & DevOps Outsourcing Solutions Since 2009.

    We build AI-accelerated software products faster, smarter, and built to scale. From LLM integrations to full-stack delivery, our teams ship real value. Together with you.Were Valletta.Software a software development company where human engineers and AI work side by side to build faster, smarter...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Web Design
    • Show more
    Location
    Cospicua, Malta
    Number of Employees
    100 - 249
    Average Hourly Rate
    $44/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • Fastest Mobile App Development Company in the US.

    Fastest Mobile App Development Company in the US.

    Dive into Apptonic.io! We specialize in crafting tailored solutions for Android, iOS, Wearables, Cross-Platform projects, and even Game Development. Whether you're dreaming up the next big app or need a sleek solution for your business, Apptonic.io is here to turn your ideas into reality...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Wearables
    • IoT
    • Show more
    Location
    Carolina Beach, North Carolina
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Fuelled by Passion

    Fuelled by Passion

    Kodehash is a leading App Development agency, based out of Gurugram, Dubai & New York. We have a global presence and years of industry-rich experience and expertise. At Kodehash, we transform your business expectations into a reality. We provide a one-stop shop for all of your app and web development, as...

    Top Services:

    • Mobile App Development
    • Software Testing
    • Software Development
    • ERP Consulting
    • Staff Augmentation
    • Show more
    Location
    Gurgaon, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Your Digital Innovation Partners

    Your Digital Innovation Partners

    Your Digital Innovation Partner. Accelerating innovation through AI, software development, and digital transformation.At Rootstack, we help organizations build scalable digital products, modernize operations, and unlock new business opportunities through technology...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • Managed Services
    • Software Testing
    • Show more
    Location
    Panama City, Panama
    Number of Employees
    100 - 249
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    42 Projects Listed
  • Your One Stop Shop For Cybersecurity Services

    Your One Stop Shop For Cybersecurity Services

    Ebryx LLC is a 360° cybersecurity and secure engineering company trusted by enterprises, startups, and governments to safeguard critical digital ecosystems. Since 2008, we have combined advanced threat research, 24/7 security operations, and deep product engineering expertise to deliver protection that is...

    Top Services:

    • Cybersecurity
    • DevOps Consulting
    • Cloud Consulting
    • Staff Augmentation
    • Big Data Analytics
    • Show more
    Location
    Salem, New Hampshire
    Number of Employees
    100 - 249
    Average Hourly Rate
    $37/hr
    Minimal Budget
    $25,000 - $50,000
  • Leading App & Web Development Company

    Leading App & Web Development Company

    Plan, Design & Build With Mariox...

    Top Services:

    • Mobile App Development
    • Web Development
    • eCommerce Development
    • Web Design
    • WordPress Website Design
    • Show more
    Location
    Noida, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    9 Projects Listed
  • AI-driven custom software development for complex, high-growth industries.

    AI-driven custom software development for complex, high-growth industries.

    NEKLO is an international custom software development partner. Since 2008, weve specialized in building and scaling digital products for high-stakes industries, including Healthcare, Fintech, Energy, and Construction...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Product Design
    • Software Testing
    • Show more
    Location
    Burlingame, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Embrace the Digital Enterprise

    Embrace the Digital Enterprise

    As part of the KMS group companies, KMS Solutions is a technology consulting firm with the mission to empower digital enterprises to operate and compete better, through the leverage of software engineering excellence, digital capabilities, specialized accelerators, and fit-for-purpose solutions...

    Top Services:

    • Mobile App Development
    • Software Testing
    • Software Development
    • IT Services
    • Big Data Analytics
    • Show more
    Location
    Ho Chi Minh, Vietnam
    Number of Employees
    100 - 249
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    2 Projects Listed
  • AI-enabled .NET product engineering partner

    AI-enabled .NET product engineering partner

    Blackthorn Vision is a Microsoft-partnered .NET and AI development company.As a Microsoft Solutions Partner,we help enterprise teams build and modernize complex software products. The solutions we deliver are backed by deep .NET expertise,AI versatility,and a track record of delivering results...

    Top Services:

    • Software Development
    • Software Testing
    • AI Development
    • Mobile App Development
    • UI/UX Design
    • Show more
    Location
    Wroclaw, Poland
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    9 Projects Listed
  • We make the latest technology work for you

    We make the latest technology work for you

    AI & Custom Software Development Company —We deliver end-to-end software solutions for global clients across 5 continents, with expertise in AI, custom software and web & mobile applications...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Software Testing
    • Big Data Analytics
    • Show more
    Location
    Zagreb, Croatia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
  • Software Development Services & IT Outsourcing Solutions

    Software Development Services & IT Outsourcing Solutions

    Positiwise Software Pvt Ltd is a leading IT company offering top-notch full-cycle software development and Outsourcing services through its dedicated team of professionals. The US and India based IT company offers Software Consultation, Development, Maintenance and Outsourcing Services accelerating the...

    Top Services:

    • Software Development
    • Software Testing
    • Web Development
    • Cybersecurity
    • IT Services
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Innovations for the people, by the people

    Innovations for the people, by the people

    Sarvadhi - Your go-to partner in digital transformation...

    Top Services:

    • Mobile App Development
    • Web Development
    • Web Design
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Surat, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Tech Up Your Game

    Tech Up Your Game

    TechQuarter is a custom software development company helping businesses accelerate growth through tailored digital solutions. Since 2014, we've partnered with startups and enterprises across finance, solar, healthcare, and mobility to deliver web and mobile apps, AI/ML systems, cloud infrastructure, and QA...

    Top Services:

    • IT Services
    • Cloud Consulting
    • DevOps Consulting
    • Cybersecurity
    • Product Design
    • Show more
    Location
    Cheyenne, Wyoming
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
  • Your Partner In Digital Transformation

    Your Partner In Digital Transformation

    ACME ONE is a Dubai-based technology consulting and software development company helping startups and enterprises build scalable digital products and modernize operations through high-performance software solutions...

    Top Services:

    • AI Development
    • Web Development
    • eCommerce Development
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
  • Awesome people building amazing software.

    Awesome people building amazing software.

    At MPH International, our founders boast a track record of success, having established their own software companies, with three acquisitions, including one by Microsoft, and one IPO. With our expertise, we are well-equipped to assist you in developing a market-leading application...

    Top Services:

    • Software Development
    • AI Development
    • Staff Augmentation
    • Software Testing
    • Mobile App Development
    • Show more
    Location
    Houston, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Idol for all your IT needs

    Idol for all your IT needs

    IT IDOL Technologies is a custom software development company specializing in custom software development services, custom AI solutions development, and product engineering. Hire dedicated software developers to build scalable, high-performance solutions that drive innovation and business growth...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Web Design
    • eCommerce Development
    • Show more
    Location
    Valsad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Imagine and Create with Us

    Imagine and Create with Us

    MagnusMinds is a highly esteemed IT solution provider based in India, featuring a team of professionally skilled and experienced developers that strive to meet the specific requirements of each company. With over 15 years of expertise in outsourcing IT services, we have completed more than 200 international...

    Top Services:

    • Software Testing
    • Mobile App Development
    • Cloud Consulting
    • Web Development
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Building Next-Gen Enterprises

    Building Next-Gen Enterprises

    Mundrisoft is an IT training and IT services and consulting organization focused on building and delivering next-gen technology solutions. We have been delivering cutting-edge solutions for both large and small business. Our services bring innovation and high impact solutions for our clients...

    Top Services:

    • Software Development
    • Mobile App Development
    • Software Testing
    • IT Services
    • Staff Augmentation
    • Show more
    Location
    St. Petersburg, Florida
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Wisdom In Motion

    Wisdom In Motion

    Pendoah helps North American SMBs turn AI strategy into production systems that pass audits. We deliver secure data foundations, reliable models, and MLOps with compliance and ROI proven in real deployments...

    Top Services:

    • AI Development
    • Software Testing
    • Staff Augmentation
    • Software Development
    • Show more
    Location
    Houston, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $110/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed
  • Quality.Catalyzed

    Quality.Catalyzed

    Testrig Technologies has helped organizations deliver reliable, secure, and high-performing digital products through advanced Quality Engineering and software testing services. By combining deep testing expertise with AI-powered automation, playwright, cypress, selenium, Appium etc...

    Top Services:

    • Software Testing
    • IT Services
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
  • It's all about people!

    It's all about people!

    We have the right measure, because we are big enough to be able to meet the expectations of our great clients, and small enough so that we can make quick and flexible decisions. That is why we have the trust of large Fortune 500 companies and start-up teams alike!...

    Top Services:

    • Software Testing
    • Mobile App Development
    • AI Development
    • Software Development
    • Show more
    Location
    Niš, Serbia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • Engineering creativity. Designing control. Scaling futures.

    Engineering creativity. Designing control. Scaling futures.

    Salmore Technology is a full-stack design & development corp. specializing in custom apps, websites, e-commerce platforms, CRMs, and branding. We also deliver advanced solutions in game development, animation, AI, blockchain, Web3, and other next-gen technologies helping startups and enterprises scale with...

    Top Services:

    • Mobile App Development
    • Web Development
    • Web Design
    • eCommerce Development
    • Design Services
    • Show more
    Location
    Richmond, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
  • Where Ideas Spark Innovation

    Where Ideas Spark Innovation

    Sparkout Tech Solutions Inc., is a leading software development company based in the US and India. We specialize in enterprise software development, supply chain solutions, fintech applications, blockchain product development, AI development, and UI/IX Design services. Over 7 years, Sparkout Tech has...

    Top Services:

    • Graphic Design
    • UI/UX Design
    • Web Development
    • Blockchain
    • Software Development
    • Show more
    Location
    Coimbatore, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • Your Trusted Outstaffing B2B Partner

    Your Trusted Outstaffing B2B Partner

    Mediusware Limited-Your Trusted B2B IT Partner for Scalable GrowthSince 2015, Mediusware has successfully delivered 850+ projects across 20+ countries, serving over 1,000 global clients with a team of 120+ skilled professionals...

    Top Services:

    • eCommerce Development
    • Web Development
    • Digital Marketing
    • Software Testing
    • AI Development
    • Show more
    Location
    Mount Pleasant, South Carolina
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Your Partner for Custom Software Development and AI Solutions.

    Your Partner for Custom Software Development and AI Solutions.

    Get custom software development from primathon. We help our customers to transform their products and improve processes to design and develop profitable software faster...

    Top Services:

    • Product Design
    • UI/UX Design
    • Web Development
    • eCommerce Development
    • Software Testing
    • Show more
    Location
    Gurgaon, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • Enable, innovate, transform

    Enable, innovate, transform

    A team of Tech-savants focused on simplifying complexities in the technology realm. We combine our technical expertise with product mindset that helps Enterprises to strengthen and transform their business by providing state-of-the art software development services...

    Top Services:

    • Software Development
    • Mobile App Development
    • Blockchain
    • Software Testing
    • AI Development
    • Show more
    Location
    Fremont, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
  • Custom Software Development Company in Australia, USA and India

    Custom Software Development Company in Australia, USA and India

    Albiorix Technology is a leading custom software application development provider with years of experience. Get specialized software development services right away...

    Top Services:

    • Web Development
    • WordPress Website Design
    • Web Design
    • eCommerce Development
    • Software Development
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Your lane to world-class tech talent.

    Your lane to world-class tech talent.

    Devlane is your trusted nearshore partner for scaling smarter and faster. We connect U.S. companies, from startups to Fortune 500 brands, with top tech talent from Latin America , building teams that seamlessly integrate into your business...

    Top Services:

    • Software Development
    • Mobile App Development
    • Big Data Analytics
    • IT Services
    • Staff Augmentation
    • Show more
    Location
    Montevideo, Uruguay
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • Enabling Excellence

    Enabling Excellence

    iQuasar, a Northern Virginia tech leader with 20+ years of experience, specializes in Software Development, AI Integration, Web & App Development, Software Team Augmentation & More. We hold an A+ BBB rating, are verified on Clutch, and have a 97% Customer Satisfaction Rating by Dun & Bradstreet...

    Top Services:

    • Software Development
    • Staff Augmentation
    • Web Development
    • AI Development
    • Software Testing
    • Show more
    Location
    Sterling, Virginia
    Number of Employees
    100 - 249
    Portfolios Count
    5 Projects Listed
  • Where Innovation Happens

    Where Innovation Happens

    MILL5 is a global AI and technology consulting company offering Software Consulting, Performance Engineering, and Managed Service offerings to businesses across various industries...

    Top Services:

    • AI Development
    • Software Development
    • IoT
    • Software Testing
    • Cybersecurity
    • Show more
    Location
    Boston, Massachusetts
    Number of Employees
    100 - 249
  • Leading Software Testing Company in Vietnam

    Leading Software Testing Company in Vietnam

    Lotus Quality Assurance (LQA) is the first independent software testing company in Vietnam. We provide software testing and QA services for clients from over 10 countries at an average customer satisfaction score of 96%...

    Top Services:

    • Software Testing
    Location
    Hanoi, Vietnam
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
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    8 Projects Listed
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    We build effective software development teams to deliver world-class engineering solutions.

    Capaciteam in Dublin, Ireland, is a cool company that's great at making custom software and hooking you up with awesome IT folks. They do all kinds of stuff like web and mobile development, cloud work, design, data management, quality assurance, project management, and more. With over ten years of doing their...

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    Average Hourly Rate
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    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
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    Software & QA Testing Experts

    Bug Hunters is a leading software testing agency that delivers sustainable value through top-tier testing services. It brings innovative ideas and technologies to meet diverse QA and testing requirements. With a skilled team proficient in creating robust test automation frameworks, Bug Hunters ensures...

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Frequently Asked Questions About Software Testing Companies

What services do software testing firms provide?

Software testing companies provide different testing services to identify errors, security risks, performance issues, and how the software behaves in real-life situations and across devices. As part of their software testing service, they also check if each feature works as expected, fix bugs, make improvements, and make sure new software development updates don’t break existing functions, so the software quality remains stable. 

Core services include: 

  • Functional testing  
  • Performance testing  
  • Security testing  
  • Usability testing  
  • Regression testing   
  • Automation testing  
  • Accessibility testing    
  • Mobile app testing  
  • API testing  
  • Compatibility testing across devices/browsers  
  • Compliance testing  
  • Testing with artificial intelligence (AI) tools
  • QA audit 

How much do software testing services cost?

Hourly rates for QA testing range from $25 to $200+. The final cost is determined based on the size of the software or application, its complexity, required testing type, tech stack (custom-built and older legacy systems cost more), and niche.  

The rate will also depend on the seniority of the software tester. Across the United States, junior quality assurance (QA) tester may charge $70 to $110 per hour, while the rate for a senior QA mentor and automation engineer can range from $130 to $200 per hour.   

Special software testing services such as QA audit goes from $5,000 to $25,000. 

How can businesses know what type of software testing do they need?

Businesses can determine what type of testing solutions they need based on the potential impact of failures and the likelihood of defects. Namely, if they encounter:  

  • Core functionality issues: Use functional testing to verify features work as expected 
  • Unstable code or new features: Use unit testing for individual components and integration testing for modules working together 
  • Poor system stability after updates: Seek regression testing to make sure new changes didn't break existing features 
  • Performance and load issues: Use performance and load testing to evaluate speed and scalability 
  • Security issues: Security and penetration testing are commonly used across apps handling sensitive user data 
  • Hard-to-navigate user experience (UX): Pursue usability testing to determine how intuitive the application is for end users 
  • Low compatibility across devices: Compatibility testing can evaluate how good the app works on different browsers, devices, and OS versions 

There is also the option to choose between manual and automated testing.  

Is automated testing more expensive than manual testing?

As an investment, automated testing is pricier than manual testing but offers a lower cost-per-test over time as it can run the same scripts repeatedly, without human intervention. Conversely, manual testing entails lower upfront fee, but its cost grows linearly as the project grows, as every test cycle requires paid hours from QA testers.  

So, for short-term projects or ones with shifting requirements, manual testing is considered a more economical option, whereas for maintenance and regression cycles, automated testing grants better return on investment. 

The main distinction between these methodologies is that manual testing relies on human observation and interaction to identify defects, whereas automated testing uses software scripts to compare outcomes against predicted results.  

Manual testing is best suited for exploratory testing, usability assessments, ad-hoc bug hunting, and minor hotfix verifications where script development would be inefficient. Automated testing, on the other hand, is primarily used for regression testing to make sure the new code does not break existing features. 

How do businesses measure the effectiveness of software testing?

The effectiveness of the software testing is measured via: 

  • Code coverage: The percentage of the code that has been tested 
  • Defect density: The number of defects found per unit of code 
  • Test case effectiveness: The percentage of test cases that identify defects; helps prune redundant and ineffective tests 
  • Time to detect and fix defects: The time it takes to identify and fix software defects and software bugs 
  • Defect leakage: The number of bugs that "escaped" to production versus those caught during the testing phase  

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