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

1,102 Companies - Rankings updated: April 01, 2026

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

  • Mobile & Web Software Dev Team

    Mobile & Web Software Dev Team

    Kernelics is a boutique web and mobile software development firmfor startups and tech companies.  [... see all Kernelics reviews ]
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    18 Projects Listed
  • Your Technology Partner To Build Winning Products

    Your Technology Partner To Build Winning Products

    We are a software development agency specializing in web and mobile application development, providing expertise to companies seeking to build or maintain their digital products. Our goal is to become your trusted partner, supporting you every step of the way on your digital journey.  [... see all Outecho reviews ]
    Location
    Sarajevo, Bosnia and Herzegovina
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Portfolios Count
    4 Projects Listed
  • Its Our Business to Develop Yours.

    Its Our Business to Develop Yours.

    Settings Infotech emerges as a global frontrunner in IT services, offering comprehensive solutions tailored to businesses' diverse needs. Our extensive array of services spans website development, application creation, software development, and digital marketing, ensuring that businesses receive holistic  [... see all Settings Infotech reviews ]
    Location
    Surat, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Enterprise Grade App & Web Development Services

    Enterprise Grade App & Web Development Services

    At RichestSoft, we don't just build apps; we create seamless digital experiences that automate businesses. As a leading Mobile App and Web Development Company, we partner with visionary companies to bring their ideas to life, blending their vision with our cutting-edge technical expertise to spark future  [... see all RichestSoft reviews ]
    Location
    Mohali, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Software and Blockchain Development Company

    Software and Blockchain Development Company

    Ekotek is a leading software company based in Vietnam & Japan, delivering high-quality custom software, web/mobile apps, blockchain, and AI solutions. With 200+ experts, we provide end-to-end services from strategy and design to development and support. Build smarter with Ekotek: contact@ekotek.vn  [... see all Ekotek reviews ]
    Location
    Hanoi, Vietnam
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    21 Projects Listed
  • Building Software with Integrity and Impact

    Building Software with Integrity and Impact

    KeenEthics is a long-term software development partner supporting clients from early AI prototypes to no-code apps, fully custom solutions.  [... see all KeenEthics reviews ]
    Location
    Tallinn, Estonia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Software & Mobile Application Development Company.

    Software & Mobile Application Development Company.

    Rushkar Technology Pvt. Ltd. is a premier software development company based in India, renowned for its commitment to delivering high-quality, timely, and cost-effective offshore software and mobile application solutions. At Rushkar, we prioritize long-term relationships and client satisfaction, ensuring that  [... see all Rushkar Technology Pvt. Ltd. reviews ]
    Location
    Ahmedabad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Turnkey website development | Order development.

    Turnkey website development | Order development.

    Turnkey website development Order website development and individual design Website promotion Order a website High quality of work  [... see all Confidence Technology reviews ]
    Location
    Kyiv, Ukraine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed
  • Blockchain | Web3 | Software development

    Blockchain | Web3 | Software development

    Solicy is a blockchain software development company that provides innovative solutions, including Custom Software Development, dApps, DeFi Solutions, Smart Contracts, Mobile Apps, and AI Solutions. We help businesses drive growth and achieve success through cutting-edge technology.  [... see all Solicy reviews ]
    Location
    Yerevan, Armenia
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • Accelerate Innovation With AI-Driven Development

    Accelerate Innovation With AI-Driven Development

    JumpGrowth is a premier AI-led product engineering studio headquartered in Dallas, Texas. JumpGrowth specializes in building scalable, AI-powered software applications and products tailored for tech startups and enterprise innovation teams.  [... see all JumpGrowth reviews ]
    Location
    Richardson, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
  • Better Software Through Better Testing and More

    Better Software Through Better Testing and More

    XBOSoft, founded in 2006, is a premier software testing and quality assurance (QA) service provider, consistently delivering exceptional results for small to mid-size businesses. We offer a comprehensive range of QA consulting and software testing services.  [... see all XBOSoft reviews ]
    Location
    Reston, Virginia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $48/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Your Digital Innovation Partners

    Your Digital Innovation Partners

    At Rootstack, we strive for excellence every step of the way. We provide high-quality technology and software outsourcing services and create outstanding digital experiences for companies in Latin America, the United States and Canada.  [... view Rootstack profile ]
    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
  • Here to Build.

    Here to Build.

    Akveo is a global software development company specializing in mobile, web, and AI solutions. We successfully delivered 500+ scalable, high-performance products using modern tech stacks for Automotive, Healthcare, Insurance, Fintech, IoT, eCommerce, and EdTech businesses.  [... see all Akveo Inc reviews ]
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • Building AI-powered Custom Software Since 2017

    Building AI-powered Custom Software Since 2017

    A tech partner for those who want to innovate. Get access to top software engineers, kickstart your project, and start building your success story.  [... see all Neoteric reviews ]
    Location
    Gdansk, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    13 Projects Listed
  • Build Smarter, Scale Faster

    Build Smarter, Scale Faster

    Spiral Scout is a San Francisco based software development and AI implementation agency founded in 2011. With 150+ team members across the U.S., Europe, and Latin America, the firm specializes in modernizing legacy systems, launching complex applications, building AI powered software, and augmenting  [... see all Spiral Scout reviews ]
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    20 Projects Listed
  • Software Design / Development / Support & Enhancement

    Software Design / Development / Support & Enhancement

    60+ projects turned from ideas into powerful IT solutions. We help you grow, optimize, and cut costs with impactful web&mob apps,fueling your success.  [... see all Akdev reviews ]
    Location
    Tbilisi, Georgia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • 10 Years of Expert Software Engineering

    10 Years of Expert Software Engineering

    Axon is a software development company that specializes in creating turnkey software solutions by providing full-cycle software development services of any complexity.  [... see all Axon reviews ]
    Location
    Krakow, Poland
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    21 Projects Listed
  • Premiere Mobile Applications

    Premiere Mobile Applications

    We are a design and development agency specializing in mobile applications. We provide tailor-made development solutions for small businesses and enterprises looking to maximize their mobile presence.  [... see all TouchZen reviews ]
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed
  • Mobile App Development Agency

    Mobile App Development Agency

    M TECHUB LLC Leading Mobile App Development & Staff Augmentation Company in the USA  [... see all M TECHUB LLC reviews ]
    Location
    Mountain View, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    20 Projects Listed
  • Innovation Amplified: Offshore Software Solutions Redefined.

    Innovation Amplified: Offshore Software Solutions Redefined.

    Mangosoft is a top offshore software agency, offering web, mobile app, and enterprise development services. With a strong track record and a global presence, we have successfully delivered 250+ projects across 30+ countries. Our tailored teams of niche experts ensure optimal results, while our transparent  [... see all Mangosoft reviews ]
    Location
    Dover, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    18 Projects Listed
  • We Get Things Done

    We Get Things Done

    Perspecta Ltd. is a Bulgarian software company delivering custom web and software solutions that help businesses work smarter and faster. Our 36-member team builds everything from CRM and ERP systems to mobile apps, DevOps, and cybersecurity solutions. We combine technical excellence with a deep understanding  [... see all Perspecta Ltd reviews ]
    Location
    Veliko Tarnovo, Bulgaria
    Number of Employees
    Under 49
    Average Hourly Rate
    $42/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Your Partner in AI & Custom Software Excellence

    Your Partner in AI & Custom Software Excellence

    Geniusee is a U.S.-based AI and software engineering company with delivery hubs in Ukraine and Poland. We help businesses modernize legacy systems and scale faster through AI-powered, cloud-native solutions. Our team of 300+ experts has delivered 200+ projects for clients like Dell and Bloomberg. We  [... see all Geniusee reviews ]
    Location
    Austin, Texas
    Number of Employees
    250 - 499
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    11 Projects Listed
  • Your 360° Software Development Partner.

    Your 360° Software Development Partner.

    We are Vitec and we help people worldwide not only to build IT Solutions from scratch, but to make them successful. As a 360° Software Development Partner, we take care of everything to design our partner's business models digitally.  [... see all Vitec GmbH reviews ]
    Location
    Kornwestheim, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • First-class Custom Software Development Company

    First-class Custom Software Development Company

    We provide dedicated agile software development teams that deliver complex custom applications.We transform development experience into product confidence.  [... view Profil Software profile ]
    Location
    Gdynia, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Portfolios Count
    16 Projects Listed
  • Data Science with Purpose, Innovation with Impact.

    Data Science with Purpose, Innovation with Impact.

    Sigli is a forward-thinking software development firm specializing in Digital Product Development and Transformation. Certified under ISO/IEC 27001, we ensure top-tier information security. "Data Science with Purpose, Innovation with Impact" defines our mission to deliver high-quality, scalable digital  [... see all Sigli reviews ]
    Location
    Antwerp, Belgium
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Simplifying Business Needs Using Technology

    Simplifying Business Needs Using Technology

    At Avidclan Technologies, we are at the forefront of merging innovation with excellence, delivering cutting-edge solutions in the realm of technology. Experience the pinnacle of technological advancement and unparalleled service at Avidclan Technologies.  [... see all Avidclan reviews ]
    Location
    Ahmedabad, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • Top software development company and IT service provider.

    Top software development company and IT service provider.

    Omnilab Enterprise Solutions is a dedicated software development and IT consulting firm helping businesses achieve digital transformation. We deliver top-notch custom developed software, cloud engineering and IT staff augmentation solutions. Our expertise in agile software development and offshoring solutions  [... see all Omnilab Enterprise Solutions Ltd. reviews ]
    Location
    Dhaka, Bangladesh
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    6 Projects Listed
  • Full Stack Tech Consulting Agency

    Full Stack Tech Consulting Agency

    With 14 years of experience, a dedicated team of 120 professionals, and an impressive 4.7 rating on Google, we specialize in building and deploying world-class IT solutions that drive results.  [... see all Imenso Software reviews ]
    Location
    Gurgaon, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Portfolios Count
    12 Projects Listed
  • Invested in Your Success

    Invested in Your Success

    Tepia is a software company founded in 2012 with over 30 years of experience in web and mobile app development. We are a passionate and agile team of developers, designers, and strategists who are consistently pushing the boundaries of technology.  [... see all Tepia reviews ]
    Location
    Costa Mesa, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    2 Projects Listed
  • 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%.  [... view Lotus Quality Assurance profile ]
    Location
    Hanoi, Vietnam
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Geel For Every Geel.

    Geel For Every Geel.

    Geel Tech is a leading IT services provider in Web Apps & Multi-Platform Mobile App Development since 2010. Geel tech is a creative agency built with one purpose: to help you define your brand. We offer impeccable service combining a nice and user-friendly design with quality programming.  [... see all Geel Tech reviews ]
    Location
    Amman, Jordan
    Number of Employees
    100 - 249
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Software Development / Technology Consulting / Dedicated Developers

    Software Development / Technology Consulting / Dedicated Developers

    A trusted software partner for 100+ companies worldwide - one that truly understands your business. SCALO delivers custom software, technology consulting, and IT talent that accelerates your growth. 20 years of excellence. 750+ successful projects. ISO 27001 certified. Microsoft Gold Partner.  [... see all SCALO reviews ]
    Location
    Wroclaw, Poland
    Number of Employees
    500 - 999
    Average Hourly Rate
    $40/hr
    Portfolios Count
    7 Projects Listed
  • Top Software Development Company in Viet Nam

    Top Software Development Company in Viet Nam

    We are committed to customer satisfaction, software quality, and technology innovation.  [... view Orient profile ]
    Location
    Ho Chi Minh, Vietnam
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    30 Projects Listed
  • A Company With ISO Certification for Its Testing Services

    A Company With ISO Certification for Its Testing Services

    TestFort, a prominent performance testing company, boasts a remarkable 22 years of expertise, providing exceptional software testing services.  [... view TestFort profile ]
    Location
    Sheridan, Wyoming
    Number of Employees
    250 - 499
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • Trust the end product that we promise you with!

    Trust the end product that we promise you with!

    In 2015, Embrox emerged onto the scene, establishing itself as a trailblazer not only in software development and wearable app development but also in the realms of electrical and mechanical engineering.  [... see all Embrox Solutions reviews ]
    Location
    Lviv, Ukraine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Creating and inventing together!

    Creating and inventing together!

    Marble IT delivers exceptional solutions with cutting-edge technology. Our agile teams create tailor-made Web and Mobile apps, Video Games, 3D encounters, and AR/VR solutions. We expand our knowledge to stay ahead of the curve and deliver unique solutions. We're here to help you achieve your goals!  [... view Marble IT profile ]
    Location
    Novi Sad, Serbia
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    23 Projects Listed
  • Powering the IoT Revolution

    Powering the IoT Revolution

    CitrusDev is a team of experts with a general focus on the Internet of Things (IoT) project development. Our team's key points of interest are Smart Home, Smart City, Smart Farm, Automotive, Healthcare, and Indoor navigation domains. We cover the Hi-tech, Retail, Fintech, and Education industries as well.  [... see all CITRUSDEV reviews ]
    Location
    Kyiv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    7 Projects Listed
  • Everything You Need To Plan, Start, Manage, Finance and Run your Business in One Place

    Everything You Need To Plan, Start, Manage, Finance and Run your Business in One Place

    Operating in Cameroon since 2020, Global Asset Cameroon is a strategy consulting firm which develops software, management system for dematerialized securities transactions for to stock exchange companies and limited companies.  [... view Global Asset Cameroon profile ]
    Location
    Cameroon, Cameroon
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    8 Projects Listed
  • Your Technology Partner in Growth & Innovation

    Your Technology Partner in Growth & Innovation

    Quokka Labs is an AI App development company specializing in AI-native web and mobile app development, known for delivering intelligent, innovative, and custom digital solutions.  [... view Quokka Labs profile ]
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    35 Projects Listed
  • Design & Development Agency

    Design & Development Agency

    A design & development agency from Tallinn with HQ in Kyiv, Ukraine. Over the last 7 years, our team has created over 50 successful digital products for startups and established businesses from all over the world.  [... see all Faster Than Light reviews ]
    Location
    Kyiv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    15 Projects Listed
  • Together, beyond expectations

    Together, beyond expectations

    CHI Software is a technology solution provider that offers a full set of software-based services from custom software development to maintenance & support. Our talented team is passionate about Generative AI, Cloud Computing, Data Engineering, and IoT. CHI's success comes from care of every client  [... see all CHI reviews ]
    Location
    Lviv, Ukraine
    Number of Employees
    500 - 999
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    12 Projects Listed
  • Quality-centric Vietnamese IT Outsourcing Company

    Quality-centric Vietnamese IT Outsourcing Company

    LTS Group is a reliable Vietnam IT outsourcing company with 7+ years of experience in software development, software testing, and digital BPO.  [... see all LTS Group reviews ]
    Location
    Hanoi, Vietnam
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Lampa is a Comfy Software Development

    Lampa is a Comfy Software Development

    Lampa delivers high-quality outsourcing services and custom software solutions that drive innovation and business success in today's competitive digital landscape. We are helping to launch start-ups ! We are developing 20+ software solutions every year. Our projects reached more than 12 000 000 downloads  [... view Lampa Software profile ]
    Location
    Vinnytsia, Ukraine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    24 Projects Listed
  • Your Innovation Partner

    Your Innovation Partner

    Singular is a specialized software development company that thrives on agile methodologies. We excel at leveraging Next Gen technologies, such as Flutter & FlutterFLow, to craft dynamic platforms that are remarkably adaptable, user-friendly, and high-performing.  [... see all Singular reviews ]
    Location
    Miami, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    13 Projects Listed
  • IT Craft has been building software since 2001, delivering reliable, scalable solutions for startups, SMBs, and enterprises. Our team handles everything from discovery and architecture to deployment and maintenance.  [... see all IT CRAFT reviews ]
    Location
    Berlin, Germany
    Number of Employees
    250 - 499
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Smartym Pro is a full-cycle development company specialized in mobile application and enterprise web development. Company has strong development culture and focuses on innovative solutions, using cutting edge technologies and frameworks. Smartym Pro is located in Eastern Europe and consists primarily of  [... see all Smartym Pro reviews ]
    Location
    Warsaw, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    9 Projects Listed
  • Full-cycle agency that turns ideas into reality.

    Full-cycle agency that turns ideas into reality.

    A software development company that provides solutions for maximizing profits and converting clients ideas into reality.  [... see all Pecode reviews ]
    Location
    Tallinn, Estonia
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
  • We Solve "IT"

    We Solve "IT"

    We transfer all the experience of our team to partially or fully manage your area of IT, focusing on your needs and complying with the established.  [... see all CTIC reviews ]
    Location
    Lima, Peru
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • More than an agency, we are your partner.

    More than an agency, we are your partner.

    At Totem, we specialize in turning your visionary ideas into powerful digital products. Our expert team walks with you through every step, from defining and designing your concept to launching a market-ready product.  [... see all Totem reviews ]
    Location
    Santa Ana, Costa Rica
    Number of Employees
    50 - 99
    Average Hourly Rate
    $38/hr
    Portfolios Count
    5 Projects Listed
  • We integrate, innovate, and elevate enterprise systems.

    We integrate, innovate, and elevate enterprise systems.

    Intellectsoft, with 13 years of expertise, champions modernizing systems and enhancing app portfolios. Through our systematic development lifecycle, from planning to maintenance, we offer reliable, modern solutions.  [... see all Intellectsoft reviews ]
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    7 Projects Listed

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  

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.