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 × Design × Sort by: Avg Hourly Price: High to Low ×Clear Filters
  • Scalable DevOps & Cloud Solutions for Modern Businesses

    Opsio Cloud delivers cutting-edge cloud computing, DevOps, and automation services designed to optimize infrastructure, enhance performance, and accelerate digital transformation for businesses of all sizes...

    Top Services:

    • Logo Design
    • eCommerce Development
    • Software Testing
    • AI Development
    • Software Development
    • Show more
    Location
    Sweden Valley, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $1000/hr
    Minimal Budget
    Under $1,000
  • Software should be forged not assembled

    Custom web and mobile application design and development...

    Top Services:

    • Digital Strategy
    • Web Design
    • UI/UX Design
    • Web Development
    • Software Testing
    • Show more
    Location
    Springdale, Arkansas
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Human-Led Penetration Testing

    We help midsize to enterprise organizations stay secure with manual penetration testing and any company needing compliance-driven penetration testing for PCI DSS, HIPAA, SOC 2, CMMC, or similar frameworks...

    Top Services:

    • DevOps Consulting
    • IT Services
    • Cybersecurity
    • IT Compliance Solution
    • Software Testing
    • Show more
    Location
    Atlanta, Georgia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
  • Insights, for better experiences.

    Flower Press Interactive designs and builds websites, apps, and platforms. We take early ideas and bring them into a user-validated, production-ready state. From marketing websites to internal systems, we turn complex problems into products worth building...

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Medina, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $165/hr
    Minimal Budget
    $10,000 - $25,000
  • Award Winning Custom Development Experts | ERP Integration | Shopify/BigCommerce

    QOLOS (pronounced "koh-lohs") is a U.S.-based software development company, specializing in building custom, high-performance digital solutions for brands that demand innovation. From complex ERP integrations to e-commerce solutions - you are in good hands with QOLOS...

    Top Services:

    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • UI/UX Design
    • Software Development
    • Show more
    Location
    Green Bay, Wisconsin
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
  • Empowering Your Product Team

    DLYMI is a full-service, collaborative, human-centered design studio. We work with clients from vision through execution and release. We are your partner in creating thoughtful digital experiences that have a responsible impact on the world while delivering on business goals and customer value...

    Top Services:

    • Design Services
    • Product Design
    • UI/UX Design
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Denver, Colorado
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • We create beautiful lead generating websites.

    We design, create and customize websites to fit your individual business needs. Our websites provide a substantial first impression to suit both your and your business’ personality and identity...

    Top Services:

    • Web Design
    • WordPress Website Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Wauwatosa, Wisconsin
    Number of Employees
    50 - 99
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed
  • eSEOspace

    VerifiedVerified by the DesignRush team for authenticity and credibility.Award WinnerRecipient of a Best Design Award for outstanding work.

    Custom Website Design Company. Local US-based team! We Preserve & Optimize your SEO in the Process

    Services We Offer: Software, Web Applications. We have 15+ years of experience designing and developing websites and software from scratch. Our background and emphasis in behavior science allows us to creatively design websites and software systems to convert. Call us at: (916) 866-7893 for a quote!...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • SEO
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    32 Projects Listed

    eSEOspace Services

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • SEO
    • Graphic Design
    • Mobile App Development
    • CRM Consulting
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Executive Partners
    • Atlantic Partners Corp
    • Canyon Plastics
    • J Allen Fabrics
    • onePRgroup
    • The Sleep Nest
    • EdgeCTP
    • Consultants in Corporate Innovation
    • CalMuni Advisors
    • Avitasen
    Data sourced from the agency's DesignRush profile

    eSEOspace Reviews & Testimonials

    • Muriell Carlisle, LMHC, RAS, C.H.T.
      Muriell Carlisle, LMHC, RAS, C.H.T. Owner at Counseling Oregon, LLC
      5.0★

      Web Design Review from Muriell Carlisle, LMHC, RAS, C.H.T.

      I just want to express my deepest gratitude for all of your help. I can't tell you enough how much I LOVE the website. I think it's so beautiful, professional and elegant. I think it's one of the best therapist's website[s] on the market. :) Thanks to Jeanette and [the] rest of the team for their creativity and neat work and Irina for her incredible knowledge about SEO and resources! You guys rock! (Verified via email)

    • Alyssa Brenke
      Alyssa Brenke Marketing Manager at Cole Industrial, Inc.
      4.8★

      Web Design Review from Alyssa Brenke

      Specifically, working with Ben was amazing! He was incredibly responsive and answered all my questions throughout the process of updating our website. Our original site was built roughly a decade ago (or longer) so we were in need of some streamlining and modernization. The team did just that and quickly! The first iteration was spot on for what we were looking for. Not to mention, they were able to launch quickly and without any interruption to our daily operations. Would 100% recommend [it]!

    • George Shvaya CEO at Pocket Deals
      5.0★

      Web Design Review from George Shvaya

      Irina and Ben from [eSEOspace] were a dream to work with! Not only did they turn[...]around work quickly, but their attention to detail is fantastic, as is their regular communication. I will definitely be reaching out to [eSEOspace] again in the future with more work! (Verified via email)

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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
  • Leading Software Development Company

    InfoSwift Corp is a technology consulting and software development company with over 15 years of experience serving clients across the United States. The company specializes in next-generation technologies, data solutions, artificial intelligence, and enterprise software development...

    Top Services:

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • Show more
    Location
    Irvine, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
  • Excellence In Simplicity

    Bridging the gap between business vision and technology, Check4Tech creates tailored digital solutions for business that simplify operations, improve efficiency, and drive growth...

    Top Services:

    • Software Development
    • UI/UX Design
    • Web Development
    • Mobile App Development
    • AI Development
    • Show more
    Location
    Mastic Beach, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Digital Solutions to Help Your Business Grow

    We are a technology solutions company creating better solutions for our clients from all around the world. Our work with industries spanning across sectors like mobility, supply chain, software, web development, innovation and automation, artificial intelligence, you name it and we might have a solution for...

    Top Services:

    • IT Services
    • Mobile App Development
    • Software Development
    • Web Design
    • Web Development
    • Show more
    Location
    Harrisburg, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
  • A Full-Cycle Software Development Company

    Ingsoftware is a full-stack adaptive software development partner for growth-minded organizations...

    Top Services:

    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • Wearables
    • Software Testing
    • Show more
    Location
    Princeton, New Jersey
    Number of Employees
    100 - 249
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $10,000 - $25,000
  • Product Design & Engineering for Banks, Fintechs, and Enterprise Platforms

    Alty designs and builds digital products for companies where complexity is high, and decisions must withstand scale.For 16+ years, weve helped fintech, banking, and product-led organizations turn complex digital systems into scalable products used by millions...

    Top Services:

    • Mobile App Development
    • Design Services
    • Software Development
    • Web Design
    • UI/UX Design
    • Show more
    Location
    Dover, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    22 Projects Listed
  • One Connected System For Your Operations

    ALCA Software LLC designs and develops tailored digital solutions for operations-heavy businesses. We specialize in replacing messy spreadsheets and disconnected platforms with centralized internal portals, custom web and mobile applications, smart CRM integrations, and real-time analytical dashboards...

    Top Services:

    • Digital Services
    • Web Design
    • Web Development
    • Software Development
    • AI Development
    • Show more
    Location
    Florida, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • 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
  • MoreBytes builds custom, SEO-driven websites, with smart dashboards and 24-7 bots.

    At MoreBytes, we don't just build websites, we craft digital powerhouses that drive success. Our full spectrum of services includes custom web design and development, conversion-focused SEO strategies, real-time business dashboards, and intelligent automation bots...

    Top Services:

    • Web Development
    • Web Design
    • SEO
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Charleston, South Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $1,000 - $10,000
  • X2 Mobile

    Award WinnerRecipient of a Best Design Award for outstanding work.
    Bridge the Gap Between Ideas & Digital Experiences

    Actively identify tech & product opportunities to transform your ideas into engaging and accessible digital experiences.Our clients from Africa, US or EU enjoy great returns such as 2M monthly users or 10k downloads in the first 10 days of launching their app...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • Product Design
    • UI/UX Design
    • Show more
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    17 Projects Listed
  • Security Marketing Built for Business Growth

    Grow My Security Company helps security businesses grow through specialized SEO, digital marketing, lead generation, web development, PPC, and AI-powered marketing solutions...

    Top Services:

    • Digital Services
    • Web Design
    • Web Development
    • Affiliate Marketing
    • SEO
    • Show more
    Location
    Chicago Ridge, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    Under $1,000
  • Amazing-Artistic-Advancement.

    3AX shines as a top digital tech agency, leading in software, web development, and mobile apps. We craft strategies centered on your brand's success...

    Top Services:

    • Digital Services
    • Web Development
    • Content Marketing
    • Social Media Marketing
    • Software Testing
    • Show more
    Location
    Indianapolis, Indiana
    Number of Employees
    50 - 99
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Shopify/Plus | Web Development | AI Development | UX/UI design | Custom Development

    DigitalSuits is a full-cycle ecommerce agency with a focus on Shopify development and extensive expertise in AI development, web development, and custom software development...

    Top Services:

    • eCommerce Development
    • Software Development
    • Web Development
    • Web Design
    • Staff Augmentation
    • Show more
    Location
    Miami, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • We build AI-native solutions and use AI to build software better, faster, smarter.

    Your AI and Data transformation partner.We help you unlock AIs value through the power of your data...

    Top Services:

    • AI Development
    • Staff Augmentation
    • Software Development
    • Big Data Analytics
    • Software Testing
    • Show more
    Location
    Atlanta, Georgia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed
  • Revolutionize Your Business Online Presence With Us.

    We are an Affordable Digital Marketing Agency in Shawnee with budget-friendly solutions to amplify your brand. RevoluteX Digital: Your digital success catalyst! Specializing in Google marketing, website development, and social media magic, we craft online experiences that captivate and strategies that...

    Top Services:

    • Digital Services
    • Web Design
    • WordPress Website Design
    • Digital Marketing
    • SEO
    • Show more
    Location
    Shawnee, Kansas
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Design, Develop And Improve

    Our custom software development firm helps companies to fulfill their ambitions and create profitable digital products for business improvements...

    Top Services:

    • Web Design
    • Web Development
    • Software Testing
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Philadelphia, Pennsylvania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • We build your MVP.

    Turnkey SaaS offers MVP as a service, providing you with a complete MVP for a one-time fixed price. Transform your idea into reality and start generating revenue with our expert solutions...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Software Testing
    • UI/UX Design
    • Show more
    Location
    Wyoming, Michigan
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Engineering The Future

    Webmob Software Solutions is a Swiss-based technology company specializing in blockchain, AI, and Web3 development. With 9+ years of experience and ISO-certified delivery, Webmob builds real-world asset tokenization platforms, conversational AI systems, DeFi solutions, and custom software for startups and...

    Top Services:

    • AI Development
    • Blockchain
    • Mobile App Development
    • Software Development
    • VR/AR
    • Show more
    Location
    Washington DC, Washington DC
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Designing Clear, Scalable Digital Experiences for Modern Businesses

    Dotsart Studio is a digital product and creative design agency specializing in UI/UX design, website design, mobile app interfaces, SaaS dashboards, branding, and social media creatives. We help startups and businesses create clean, modern, and user-friendly designs that improve product clarity, strengthen...

    Top Services:

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Software Testing
    • Show more
    Location
    Indiana, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
  • Turn your Busyness into Business

    AZ Konnect is an AI-native operations and sales agency that builds autonomous growth infrastructure for modern enterprises. Operating globally from Miami and Dubai, they replace fragmented manual workflows with bespoke, intelligent digital ecosystems. The agency specializes in 24/7 AI sales agents, smart...

    Top Services:

    • Software Development
    • Mobile App Development
    • IT Services
    • CRM Consulting
    • Business Consulting
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Mobile App Development Company

    Metatech Official is a Mobile App Development Company in Pakistan delivering custom Android, iOS, and cross-platform applications for startups, SMEs, and enterprises. Our services include UI/UX design, backend development, API integrations, testing, and support. We also build ecommerce, fintech, healthcare...

    Top Services:

    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • IoT
    • Show more
    Location
    Houston, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Saleoid

    Saleoid is the $5 AI CRM built for small businesses that hate complicated CRMs. It helps small businesses, startups, agencies, consultants and small sales teams capture leads, automate follow-ups, book appointments, manage customer conversations and keep sales work moving with simple workflows and...

    Top Services:

    • Product Design
    • Logo Design
    • Mobile App Development
    • Software Development
    • Software Testing
    • Show more
    Location
    Boca Raton, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • We build software products that stand out

    Honeycomb Software is an IT Consulting and Software development company serving clients since March 2015...

    Top Services:

    • Software Development
    • Web Development
    • AI Development
    • Mobile App Development
    • Web Design
    • Show more
    Location
    Houston, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $36/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    14 Projects Listed
  • Product Teams On Demand

    Right Tail provides a high-performance Product Software Development and IT Staff Augmentation team built for speed, precision, and outcomes. We partner with startups, scale-ups, and enterprise technology companies to design, build, and scale world-class digital products...

    Top Services:

    • Staff Augmentation
    • Software Development
    • Mobile App Development
    • AI Development
    • Blockchain
    • Show more
    Location
    San Francisco, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    14 Projects Listed
  • Turning Ideas Into Apps | Your Vision, Our Innovation

    Profusion Systems is a leading mobile application and software development agency that turns creative concepts into innovative, user-friendly solutions. Founded in 2012, the agency specializes in custom software, cloud migration, and chatbot development, catering to mid and large-sized businesses. With a...

    Top Services:

    • Software Development
    • Cloud Consulting
    • Mobile App Development
    • Web Development
    • Software Testing
    • Show more
    Location
    Downers Grove, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
  • Trusted Software Teams Delivering Real Results

    A product-focused software development partner helping businesses build reliable, scalable digital solutions with top engineering talent and a transparent delivery approach...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • IoT
    • DevOps Consulting
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
  • Software development company that delivers measurable results.

    SparxIT is an AI-driven technology partner delivering intelligent software solutions, AI development, cloud transformation, and digital products. We build scalable platforms powered by AI, ML, and automation for startups and enterprises. Trusted by HP, Suzuki, and Hisense...

    Top Services:

    • AI Development
    • Cybersecurity
    • Web Design
    • Web Development
    • eCommerce Development
    • Show more
    Location
    Walpole, Massachusetts
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Portfolios Count
    35 Projects Listed
  • IT Services and IT Consulting

    Pranshtech Solutions Pvt Ltd. is a global, full-service IT solution company specializing in web, mobile apps, software, AI/ML, UI/UX, and QA services. We specialize in delivering cutting-edge technology services and solutions tailored to meet the unique needs of businesses across various industries...

    Top Services:

    • Web Development
    • Software Development
    • Web Design
    • Graphic Design
    • Digital Marketing
    • Show more
    Location
    Michigan, North Dakota
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Transforming Businesses With Smart Solutions

    At CodeSol Technologies, we are top rated digital transformation & software development company based in Austin helping local SMEs scale with confidence. As a certified local expert, we partner with business owners generating $500K$1M+ annually to modernize operations, eliminate inefficiencies, and drive...

    Top Services:

    • Digital Services
    • Software Testing
    • Software Development
    • Cloud Consulting
    • CRM Consulting
    • Show more
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Portfolios Count
    2 Projects Listed
  • We Build Solutions that Help You Solve Challenges and Meet Goals

    Cybersoft is uniquely skilled to offer ubiquitous software solutions that are relevant and in demand for todays rapidly changing business dynamics. We bring the best of quality and cost effective software development using latest SCRUM based agile development that works in sync with the customer expectations...

    Top Services:

    • Mobile App Development
    • IoT
    • Software Development
    • Web Development
    • SEO
    • Show more
    Location
    Houston, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
  • AI-Augmented Software Development Company. SaaS, Web, Mobile, AI, Desktop Apps & Chromium Browsers.

    AI-augmented software development company. Senior developers + AI-powered workflows delivering production-ready SaaS, web, mobile, AI, desktop apps, and custom Chromium browsers. For startups, growing businesses, and enterprise...

    Top Services:

    • Software Development
    • UI/UX Design
    • Web Development
    • Cloud Consulting
    • DevOps Consulting
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Let's Innovate Together

    Beyond product development, Artilence also runs a growth and SEO practice, delivering content, local search optimization, and B2B outreach for its own brand and client accounts spanning healthtech, BPO, and civil engineering sectors...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    St. Petersburg, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • The Enterprise Software Development Company

    Dev Centre House Ireland is a leading software development company in Ireland, delivering bespoke AI, web, mobile, and blockchain solutions across tech. Our local team and 100+ engineers help Norwegian enterprises build scalable, cutting-edge digital products...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Cloud Consulting
    • DevOps Consulting
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    100 - 249
    Average Hourly Rate
    $29/hr
    Minimal Budget
    $1,000 - $10,000
  • 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
  • Leading AI-Powered Software Development Agency.

    Zignuts Technolab is a top-rated Web and On-demand Mobile App development company in the USA, Germany, and India. We strive to excel in the invention and development of the industry’s most advanced technologies. We will help you to make your digital dreams in on your hand...

    Top Services:

    • Software Development
    • Web Design
    • Web Development
    • AI Development
    • Mobile App Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Portfolios Count
    1 Project 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
  • 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
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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%