Our directory is designed to help you find the right software testing company in the USA, based on five ranking criteria, expert review, and 1,300 verified client reviews.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × Education × Sort by: Avg Hourly Price: Low to High ×Clear Filters
  • Enterprise Digital Reliability Engineered For Business Outcomes

    Avekshaa Technologies is a leading provider of Performance, Availability, Scalability, and Security (P-A-S-S) assurance solutions for enterprise IT systems. Since 2010, we've helped over 60 large businesses across industries ensure their mission-critical applications run efficiently and reliably...

    Top Services:

    • Software Testing
    • Cloud Consulting
    • IT Services
    • Big Data Analytics
    • Software Development
    • Show more
    Location
    Newark, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $10/hr
  • Trusted Software Partner For Modern Businesses

    At Xofthub Inc., we believe great software is built on great architecture. We design scalable, maintainable systems with clear development patterns, ensuring your business can grow, adapt, and add new features whenever needed...

    Top Services:

    • UI/UX Design
    • Mobile App Development
    • eCommerce Development
    • Software Testing
    • Web Design
    • Show more
    Location
    New Hyde Park, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $12/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • QualiMatrix Technologies: Always believe in Quality. We are ISO certified - 9001, 27001

    One of the top Cyber Security providers, Web Development Services, App Development Services, UI/UX Services, and Software Testing Services...

    Top Services:

    • Branding
    • Web Design
    • Web Development
    • IoT
    • Software Testing
    • Show more
    Location
    Bakersfield, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $13/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • An Independent Software Testing Services Company

    At QualiTlabsTM, we specialize in providing innovative software testing solutions that ensure the highest levels of software quality at the pace demanded by AI, Agile, and DevOps methodologies. Our commitment to excellence drives us to deliver exceptional digital experiences across various industries...

    Top Services:

    • Mobile App Development
    • Software Testing
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $14/hr
    Minimal Budget
    $1,000 - $10,000
  • Top Mobile App and Web Development Company in Canada, USA and UK

    We design highly polished iPhone, Android and Web Apps for startups and Enterprise clients...

    Top Services:

    • Mobile App Development
    • Web Development
    • UI/UX Design
    • IoT
    • Digital Marketing
    • Show more
    Location
    Sunnyvale, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Passion for Innovation

    Genesis Technologies is your one-stop IT partner, offering bespoke development, testing, DevOps, and UI/UX solutions. With 14+ years of proven expertise, 1000+ delivered projects, and a perfect Job Success Score on Upwork, we are trusted by global clients to get it right, every time...

    Top Services:

    • Software Development
    • Software Testing
    • DevOps Consulting
    • Web Development
    • UI/UX Design
    • Show more
    Location
    St. Louis Park, Minnesota
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • Mobile App Development Company Building Scalable Digital Products

    Our mission is to help startups and enterprises build scalable digital products through mobile app development, custom software and AI solutions, combining strong engineering, intuitive experiences and transparent delivery to create long-term business value...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Web Development
    • Wearables
    • Show more
    Location
    New Castle, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $16/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    14 Projects Listed
  • Build the Future. Intelligently.

    Elyria Software is a technology solutions company delivering innovative AI, software, cloud, blockchain, web, and mobile development services. We help businesses transform ideas into secure, scalable, and high-performing digital solutions designed to drive growth and innovation...

    Top Services:

    • Digital Services
    • Graphic Design
    • Web Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $16/hr
    Minimal Budget
    Under $1,000
  • IT Solutions - Execute Your Concepts

    Established: 2004 - This makes us more than 21 years old! And trust us when we say that, in the IT industry, that's like a lot!...

    Top Services:

    • Web Development
    • Graphic Design
    • eCommerce Development
    • WordPress Website Design
    • AI Development
    • Show more
    Location
    Frisco, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $18/hr
  • A Canada-Based Mobile App Development Agency for Scalable, Beautiful Apps

    AI-Powered Web & Mobile App Development Company...

    Top Services:

    • Mobile App Development
    • Software Development
    • VR/AR
    • AI Development
    • IoT
    • Show more
    Location
    Sheridan, Wyoming
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    41 Projects Listed
  • We don't just test. We make your products successful.

    QA Mentor is a multi-award-winning global software testing and quality assurance company headquartered in New York, with a team of 400+ QA experts. CMMI Level 3 appraised, ISO 27001, 9001, and 20000 certified. With over 100 global awards and recognitions, serving 400+ clients in 28 countries...

    Top Services:

    • Software Testing
    • AI Development
    • Staff Augmentation
    • DevOps Consulting
    • Managed Services
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Passionate to Code Your Success

    Zealous System is an AI-powered technology partner delivering custom software, AI solutions, web and mobile apps, and enterprise platforms. As a software solutions provider, we serve startups and enterprises across healthcare, FinTech, logistics, education, manufacturing, and more...

    Top Services:

    • Software Development
    • Product Design
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    Lewis Center, Ohio
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    22 Projects Listed
  • Think Partner, Not Agency

    Acquaint Softtech is an Official Laravel Partner with 15+ years of experience in software development. We specialize in Laravel solutions and excel in IT staff augmentation, remote development teams and outsourcing to deliver scalable, best results...

    Top Services:

    • Staff Augmentation
    • IT Services
    • Web Development
    • eCommerce Development
    • Mobile App Development
    • Show more
    Location
    Highland, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Sculpt Your Thoughts To Reality

    TatvaSoft is a trusted technology partner enabling global businesses with its strategic IT solutions. Our services majorly encompasses Custom software development, Web development, product development, Ecommerce , Mobile apps, QA and many similar cutting-edge technologies...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • Software Testing
    • AI Development
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Leading Mobile App Development Services & Offshore Developers Provider

    ManekTech has been recognised by Microsoft for offering best-in-class solutions to customers, recently announcing its achievement of Microsoft Certified Partner Gold status as a Application Development. ManekTech is a full services Mobile Apps and Software Development company, a company of humble beginnings...

    Top Services:

    • eCommerce Development
    • Web Development
    • Software Development
    • Mobile App Development
    • Web Design
    • Show more
    Location
    Texas City, Texas
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    11 Projects Listed
  • Digital Solutions

    We build digital solutions suitable for each business size.Nile bits provides the best digital services that deliver scalable, robust, and cost effective digital solutions. A team of world class professionals provide you proven expertise to ensure the quality and reliability of the services we provide for...

    Top Services:

    • Software Development
    • UI/UX Design
    • Web Development
    • Software Testing
    • Mobile App Development
    • Show more
    Location
    Holmdel, New Jersey
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • Think Global Think USS

    Universal Stream Solution (USS) is an Atlanta, Georgia-based IT solutions company established in 2013, with an office in Ahmedabad, India. We serve businesses across healthcare, oil & gas, real estate, banking & fintech, manufacturing, education and retail. Our current focus is healthcare technology...

    Top Services:

    • Web Development
    • Mobile App Development
    • Web Design
    • Software Development
    • Product Design
    • Show more
    Location
    Atlanta, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Built To Scale Backed By Trust

    A trusted partner in software engineering and staff augmentation, delivering scalable products with a focus on quality over quantity. We provide comprehensive IT solutions tailored to your business needs...

    Top Services:

    • Web Development
    • Staff Augmentation
    • UI/UX Design
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Bronx, Idaho
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • We Maximize Your ROI, Trusted by 1000+ Clients ️

    With over 9+ years of experience and 1000+ happy clients, we commit ourselves to your growth. Our team of 85+ of digital marketing experts has delivered:1. 493.37% Increase In Conversions2. 140.91% Increase In Purchases3. 702.60% Increase In Conversion Value4. 180.50% Increase In New Users...

    Top Services:

    • Digital Marketing
    • Public Relations
    • IT Services
    • UI/UX Design
    • Software Testing
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    32 Projects Listed
  • AI Driven Digital Agency

    AddWeb Solution is a Greenville, South Carolina - based AI-driven digital agency delivering innovative digital solutions worldwide...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • Cloud Consulting
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    65 Projects Listed
  • Recommended by 96% CEO, CTO and COO Globally

    At SPEC INDIA, we are Empowering businesses with AI in the digital world. With more the 36+ years of experience in the tech space we have been delivering bespoke software solution that power businesses worldwide. Our commitment and assurance of quality makes us stand out in the market....

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Software Testing
    • Show more
    Location
    Bridgewater, New Jersey
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    54 Projects Listed
  • Value-driven quality engineering. AI-powered.

    a1qa is a global quality engineering company helping businesses release software with confidence. From software testing and automation to AI-powered quality engineering, we deliver measurable quality outcomes at scale...

    Top Services:

    • Software Testing
    • Managed Services
    • IT Services
    • Staff Augmentation
    • Show more
    Location
    Decatur, Georgia
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed
  • 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...

    Top Services:

    • Web Development
    • Software Testing
    • Mobile App Development
    • Software Development
    • Big Data Analytics
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Portfolios Count
    12 Projects Listed
  • AI-Native Product Engineering Company

    Developer Bazaar Technologies is a Top AI Development company building custom Mobile App & Software Development and specializing in building AI Solutions delivering mesurable outcome...

    Top Services:

    • Mobile App Development
    • eCommerce Development
    • Software Development
    • IT Services
    • Staff Augmentation
    • Show more
    Location
    Fremont, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • AppVerticals

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    Products Engineered for Growth, Built AI-Native

    AppVerticals is a Dallas-based product engineering company building mobile, web, custom software, and AI-native products for startups and Fortune 500s. Senior-only teams. 2,000+ products shipped...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • ERP Consulting
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    22 Projects Listed

    AppVerticals Services

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • ERP Consulting
    • Digital Strategy
    • Software Testing
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Coca-Cola
    • Nokia
    • Dubai Arts & Culture Authority
    • Getz Healthcare
    • Al Rostamani Group
    • CPCG
    • FishFin
    • GetSpruce
    • CargoBarn
    • EdgeQ
    Data sourced from the agency's DesignRush profile

    AppVerticals Reviews & Testimonials

    • Ali Mroueh
      Ali Mroueh Country Manager at Nearpay
      5.0★

      Software Development Review from Ali Mroueh

      We worked with AppVerticals to develop our financial company software, and overall, the experience was positive. The team communicated clearly and delivered the project on time. The platform is easy to use and meets our core needs. I'd recommend them for FinTech development.

    • Furqan Tabani
      Furqan Tabani Chief Executive Officer at Property Network
      5.0★

      Blockchain Review from Furqan Tabani

      The solution made tenant onboarding quick and secure, reducing paperwork and ensuring all identities are verified reliably. It really boosted trust between us and our tenants.

    • Phyo Htet Paing
      Phyo Htet Paing Data Analyst at Skyloov Property Portal
      5.0★

      Blockchain Review from Phyo Htet Paing

      The project significantly improved our tenant screening by making the verification process faster and more secure. It helped us reduce fraud and build confidence with our clients.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Upcore: Redefining Tech Excellence for Tomorrow.

    At Upcore Technologies, we take pride in our ability to stay ahead of the curve in the ever-evolving digital realm. Our team of experts is constantly exploring and mastering emerging technologies, enabling us to deliver cutting-edge solutions that redefine the boundaries of what's possible...

    Top Services:

    • UI/UX Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Mobile App Development
    • Show more
    Location
    Wilmington, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Creating Impactful Software Solutions

    Binmile is a globally recognized software engineering company that empowers businesses to excel digitally and craft successful software solutions...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Software Testing
    • IT Services
    • Show more
    Location
    Claymont, Delaware
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed
  • 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...

    Top Services:

    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • Software Testing
    • BPO
    • Show more
    Location
    Chantilly, Virginia
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • IT Solution Simplified

    Winklix is a digital transformation and IT consulting company delivering custom software, mobile apps, Salesforce solutions, AI development, and cloud services. We help startups and enterprises build scalable, high-performing digital solutions that drive growth and innovation...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Testing
    • Software Development
    • CRM Consulting
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Think-Do-Achieve

    Emorphis Technologies is a software development company having offices in the USA, UK, in India, offering its services for Digital transformation in enterprise mobility solutions, cloud computing services, backend development, salesforce consulting services, healthcare software development and more...

    Top Services:

    • Software Development
    • Software Testing
    • Mobile App Development
    • Wearables
    • IT Services
    • Show more
    Location
    Broadlands, Virginia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • AI-Native Engineering and Solutions Company

    Quokka Labs is an end-to-end AI-native engineering and solutions company helping startups, enterprises, and government institutions build, modernize, and scale intelligent digital products...

    Top Services:

    • Mobile App Development
    • Web Design
    • Web Development
    • eCommerce Development
    • IoT
    • Show more
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    37 Projects Listed
  • AI-Powered Software Development For a Smarter Future

    Auspicious Soft is a USA-based custom software, web & mobile app development company with 8+ years of experience serving startups, SMEs & enterprises across healthcare, fintech, logistics & more...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Blockchain
    • AI Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • AI-Native Digital Engineering

    Build faster. Modernize smarter. Scale with the right engineering team...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • AI Development
    • Software Testing
    • Show more
    Location
    San Francisco, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    15 Projects Listed
  • Delivering Future

    We help startups and enterprises to drive digital engineering initiatives by helping them provide a rich, seamless experience to their customers across digital channels resulting in higher engagement, efficiency, and profitability...

    Top Services:

    • Software Testing
    • Software Development
    • IoT
    • Wearables
    • BPO
    • Show more
    Location
    Allen, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
  • 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
    Chantilly, Virginia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Remote Technology Teams for Exponential Growth

    Ajackus is your one-stop solution for all your engineering needs. We have a team of talented engineers across India who can be quickly hired, trained and aligned to your business needs...

    Top Services:

    • Staff Augmentation
    • IT Services
    • Software Development
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Boston, Massachusetts
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • Digital Innovation partner focused on Cloud, Data, Product Dev, AI & Talent Augmentation solutions.

    Forward-Thinking Digital Innovation company for Cloud, Data Engineering, Product Development, AI Consulting & Talent Staffing...

    Top Services:

    • Mobile App Development
    • AI Development
    • Software Development
    • IoT
    • Software Testing
    • Show more
    Location
    Cheyenne, Wyoming
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Let's Grow Your Brand.

    At Depth Search, we serve as your guiding force in the dynamic and ever-evolving digital landscape. Driven by a commitment to precision and innovation, we delve into the intricacies to create exceptional websites and robust mobile apps that not only fulfill your requirements but surpass your expectations. Our...

    Top Services:

    • Web Design
    • Web Development
    • UI/UX Design
    • WordPress Website Design
    • SEO
    • Show more
    Location
    Sunny Isles Beach, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • Your Partner for E-commerce Modernization and AI-Powered Automation

    Born in 2013, Destm has honed its craft, becoming a trusted software consulting partner for businesses across industries. We don't just build, we transform, with a special focus on propelling e-commerce giants to new heights. We speak your language: React, Next.js, Python, Java & more. Your vision is our...

    Top Services:

    • Creative Services
    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Precision Discipline Delivery

    Luvina is a well-known software outsourcing business that specializes in providing clients all around the world with excellent IT solutions. With a dedicated team of more than 750 experts, Luvina provides comprehensive software development services that are customized to each client's specific needs. Luvina...

    Top Services:

    • ERP Consulting
    • CRM Consulting
    • Software Development
    • eCommerce Development
    • Staff Augmentation
    • Show more
    Location
    San Jose, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $25/hr
  • Grow with Technology.

    We have a Team of 100+ Skilled App Developers who thrive on rolling up their sleeves and solving your IT problems and meeting your business needs like APP Development, Software Development, Cloud Consulting, Generative AI Development, Cyber Security Services, Custom ERP Software Development, and Web...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Blockchain
    • Software Testing
    • Show more
    Location
    Irvine, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • 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 Innovation

    MTechZilla is a custom software development company helping growing companies and product teams across the US and EU to build software products or scale engineering capacity. Senior, pre-vetted developers fully aligned to your timezone. AWS Partner with 40+ products delivered...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • Cloud Consulting
    • Show more
    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
  • Your Business Cataylst

    ByteBotix InfoTech LLP is the top service provider, We focus on Industrial and web intelligence, Web and Mobile Applications and IOT based products. Whether you are a small , medium or largescale company we have got covered you all. What makes us stand out is that we deliver secured, standard and cost...

    Top Services:

    • Software Development
    • Mobile App Development
    • Software Testing
    • Managed Services
    • UI/UX Design
    • Show more
    Location
    Vacaville, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Enterprise Software | IoT | .NET Modernization

    Stellixsoft is a 50-person enterprise software development company specializing in IoT platform development, legacy application modernization, and complex multi-tenant systems...

    Top Services:

    • Software Development
    • Web Development
    • Web Design
    • AI Development
    • Software Testing
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Transforming Ideas Into Digital Impact

    We are a full-service digital agency focused on helping businesses grow through innovation, creativity, and technology. From strategy to implementation, we work closely with our clients to deliver measurable results and long-term success in the digital world...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Software Development
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Building Intelligent Digital Solutions That Drive Business Growth

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FAQs for Software Testing Companies

What services does a software testing company provide for your business in the United States?

They provide a comprehensive range of services designed to validate and improve software quality through systematic evaluation and advanced tooling. 

Core testing services include: 

  • Quality assurance and testing strategy: Audits software and defines testing scope, priorities, coverage, approach, and reporting. 
  • Functional testing: Verifies that software features work according to specified business and functional requirements. 
  • Regression testing: Detects unintended issues introduced by system changes and releases.  
  • Performance and load testing: Measures the application’s reliability and responsiveness during peak usage. 
  • Security testing: Identifies and resolves security vulnerabilities and tests against compliance and governance requirements. 
  • Usability testing: Assesses user experience, interface intuitiveness, and overall accessibility of the solution. 
  • Integration and API testing: Validates how different system components and third-party services work together. 

In addition to these services, software testing companies implement a mix of manual (often for exploratory and user experience-focused scenarios) and automated (repeatable checks throughout the development cycle for speed and consistency) testing models.  

How much does software testing cost?

Software testing costs about 15%-25% of the development costs or 23% of the IT budget. In terms of hourly rates, US software testing companies charge an average of $100-$250 per hour, with more complex systems or specialized tests going beyond $300/hour. 

The final rate will depend on solution complexity, testing coverage, quality requirements, project timeline, and current technical debt. 

Here’s how much software testing costs as a percentage of the software development budget: 

  • Critical systems and highly regulated industries: 40%-50% 
  • Enterprise applications: 25%-35% 
  • Consumer-facing applications: 15%-25% 
  • Mobile applications: 20%-30% 

In practice, basic one-time testing projects, such as a website penetration test, cost approximately $5,000-$10,000.  

On the other hand, continuously evolving software solutions that require regular comprehensive testing can fetch between $20,000 and $70,000+ per month. 

Are there any additional costs to consider when working with US software testing agencies?

Beyond project scope, complexity, and timeline, these are additional costs to consider when working with software testing agencies in the USA: 

  • Tooling and platform fees: Software license or subscription fees for device farms, performance testing platforms, and security scanning tools may be billed separately from the company’s overall rates. 
  • Device/browser lab coverage: For tests that require broad compatibility coverage, costs can increase based on access to real devices, operating system versions, and browsers.  
  • Scope growth: New testing requirements, additional integrations, new platforms (mobile/web), or expanding acceptance criteria often require a change order. 
  • Additional test cycles: Extra rounds of re-testing and regression tests beyond what’s defined in the service level agreement (SLA) incur additional costs. 
  • Defect remediation effort: Fixing defects is often outside the testing scope and is billed as an additional engineering or development fee. 
  • Compliance and security deliverables: If you require additional formal evidence (e.g., audit artefacts and traceability) or expanded security testing, expect incremental charges. 

How long does software testing usually take?

On average, software testing takes around 20%-40% of the total software development time. However, the final timeline will depend on infrastructure complexity, test scope and methodology, and quality requirements. 

Here’s an approximate software testing timeframe based on the typical software project schedules: 

 Full Release Schedule Software Testing Timeframe

Small software builds 
(e.g., Landing platforms)

12-24 weeks2-4 weeks
Mid-sized builds 
(e.g., Fully customized mobile apps)
16-40 weeks3-4 months
Large builds
(e.g., Multi-module platforms)
36-144 weeks6-12 months

 Notably, software testing is often integrated into the software development lifecycle (SDLC). As such, it’s common to see QA and testing done in 1-2-week sprints rather than a separate stage altogether. 

What industries do US software testing firms typically work with?

US software testing providers work with a wide range of industries, as all digital solutions need to be tested in some capacity. However, these are the sectors that quality assurance (QA) and testing experts work in based on the State of Testing Report 2025: 

  • Tech: 35.2% 
  • Finance and insurance: 16.9% 
  • Others: 12.7% 
  • Healthcare: 10.9% 
  • Business and information: 4.5% 
  • Retail: 4.1% 
  • Marketing: 3.7% 
  • Transportation: 3% 
  • Government: 3% 
  • Gaming: 2.6% 
  • Education: 1.9%