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

360 Companies-Rankings updated: October 17, 2026

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.

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  • Innovative software solutions to your organisations most challenging problems.

    Microknot is a software development agency based in Sydney. We provide innovative software solutions to your organization's most challenging problems...

    Top Services:

    • Software Development
    • Mobile App Development
    • Software Testing
    • IT Services
    • AI Development
    • Show more
    Location
    Bella Vista, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $500/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed
  • Passion for IoT and real-time data

    Programming and electronics design for Internet-connected devices.We are a team of experienced and highly qualified engineers who design and build applications for embedded platforms...

    Top Services:

    • IoT
    • Software Development
    • Cloud Consulting
    • Mobile App Development
    • DevOps Consulting
    • Show more
    Location
    Poznan, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Deploy Dream Applications From Scratch

    Our team of over 200 IT experts and engineers harness the power of contemporary technologies, advanced frameworks, and innovative methodologies to deliver unmatched and top-notch outsourced services from India...

    Top Services:

    • Mobile App Development
    • Web Design
    • eCommerce Development
    • Web Development
    • Software Testing
    • Show more
    Location
    Sunnyvale, California
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • We build products like ventures because we desire to get things right.

    appleute is a venture-driven product studio...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Product Design
    • Web Design
    • Show more
    Location
    Hammelburg, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $105/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Inspired by innovation.

    Navus is a dynamic and forward-thinking software development company committed to transforming ideas into powerful digital solutions. With a focus on cutting-edge technologies and a passion for innovation, we specialize in creating bespoke software tailored to meet the unique needs of our clients...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Mobile App Development
    • Show more
    Location
    KlaipÄ—da, Lithuania
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Portfolios Count
    7 Projects Listed
  • Creating a New Era in Software Development Industry.

    Zensesys is a dynamic technology company with a robust presence in the United States and India. With over 13 years of industry experience, we have established ourselves as a trusted provider of digital transformation solutions. Our development center and core team are strategically based in India, a...

    Top Services:

    • Mobile App Development
    • Web Development
    • Web Design
    • Software Development
    • eCommerce Development
    • Show more
    Location
    Frisco, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • AI & Software Development Partner

    AI-First Software Engineering & AI Transformation Consulting PartnerViso delivers AI-first software engineering, agentic SDLC implementation, and end-to-end AI transformation consulting helping teams ship faster, reduce technical debt, and generate measurable AI ROI...

    Top Services:

    • Digital Services
    • Logo Design
    • Design Services
    • Product Design
    • Web Design
    • Show more
    Location
    Lviv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Excellent people creating excellent software

    We are Aleph Engineering, and our mission is to build outstanding software with wonderful people. Get started cooperating with us, transform your project ideas into successful ones, and have a fantastic time doing it all in the process...

    Top Services:

    • UI/UX Design
    • Software Development
    • Web Development
    • eCommerce Development
    • Software Testing
    • Show more
    Location
    Hanover, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Great performance with SplashDev: Reliable Dynamics 365 solutions!

    SplashDev recommends and implements the best CRM and ERP solutions on the market with solution stack on the Microsoft Dynamics 365 platform. Those are our strong drivers that help us set new standards when it comes to providing the greatest possible service to our clients...

    Top Services:

    • Software Development
    • Software Testing
    • CRM Consulting
    • ERP Consulting
    • IT Services
    • Show more
    Location
    Bucharest, Romania
    Number of Employees
    Under 49
    Average Hourly Rate
    $1000/hr
  • Engineering Mission-Critical Web Applications & AI Solutions.

    Digital Pixora is an elite software engineering and digital transformation agency. We don't just build websites; we engineer high-performance web applications, complex B2B SaaS platforms, and custom Artificial Intelligence (AI) solutions tailored for enterprise growth. Our core expertise lies in Rea...

    Top Services:

    • Software Development
    • AI Development
    • Web Development
    • UI/UX Design
    • Web Design
    • Show more
    Location
    Toronto, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Software development company

    Agilie is a software development company with 15+ years of expertise delivering fintech, blockchain, healthcare, and IoT solutions for startups, SMEs, and enterprises...

    Top Services:

    • Staff Augmentation
    • IT Services
    • Mobile App Development
    • Software Development
    • Web Development
    • Show more
    Location
    Dnipro, Ukraine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • You Need. We Know How. We Deliver.

    E-GROWTH is a Greek technology company building custom software, web apps, e-commerce platforms, API integrations, automation and AI solutions for businesses in Greece and international markets...

    Top Services:

    • Mobile App Development
    • Software Development
    • Software Testing
    • Web Design
    • Web Development
    • Show more
    Location
    Trikala, Greece
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Your trusted mobile and web development partner

    Breaking barriers in code crafting: Discover Droxic, Your Ultimate Software Companion!...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • Software Testing
    • DevOps Consulting
    • Show more
    Location
    Sofia, Bulgaria
    Number of Employees
    50 - 99
    Portfolios Count
    4 Projects Listed
  • Empowering Your Journey Towards Digital Excellence.

    At Codetru, we're dedicated to helping businesses of all sizes harness the power of technology to drive growth, improve efficiency, and enhance customer experiences by providing innovative software services...

    Top Services:

    • Software Development
    • eCommerce Development
    • Web Development
    • Software Testing
    • Mobile App Development
    • Show more
    Location
    Temple Terrace, Florida
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Innovation | Talent | Excellence

    FlairsTech has grown rapidly and steadily into the Technology-driven Managed Services Provider (MSP) it is today. Headquartered in Canada, with over 1000 carefully selected talents across our five offices, a global audience of over 100 partners relies daily on our services...

    Top Services:

    • Customer Support
    • Software Development
    • Managed Services
    • Software Testing
    • IT Services
    • Show more
    Location
    Montreal, Canada
    Number of Employees
    1000 & Up
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
  • Software & Enterprise Solutions.

    Ultimate Systems develops dependable, custom-built backend systems, web, and mobile applications that enhance business operations worldwide. Our bespoke IT solutions are designed to meet your unique business needs, ensuring optimal performance and growth...

    Top Services:

    • UI/UX Design
    • eCommerce Development
    • Software Testing
    • AI Development
    • Blockchain
    • Show more
    Location
    Krakow, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed
  • Mageplaza is a top-rated e-commerce extension & solution provider on the Magento & Shopify platforms

    We are here to make the world of e-commerce a better place with our knowledge, innovation & dedication.At Mageplaza, we're not just another tech company. We're your dedicated partner in crafting amazing online shopping experiences...

    Top Services:

    • eCommerce Development
    • Web Development
    • Managed Services
    • Web Design
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • We build websites & custom software for tech-driven businesses.

    Solve your technological challenges using our team of experts and specialists. We'll tackle your problems and provide a cost-effective solution using our experience gained from over 350 completed software projects...

    Top Services:

    • Branding
    • Design Services
    • Web Design
    • Web Development
    • UI/UX Design
    • Show more
    Location
    South Yarra, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $195/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • Specialists in AI and Mobile

    At Cloudflex, our top priority is delivering high performance, quality end-products, and customer satisfaction, rather than getting bogged down in project documentation. We specialize in developing digital products for both startups and established businesses, from concept to launch, focusing on complex...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Software Testing
    • Web Design
    • Show more
    Location
    Kyiv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • We Make It Easy To Build Next-Generation Digital Products

    We at PowerPhrase Web Design Services provide performance testing, responsive web design services aimed at crafting websites that will remain aesthetically pleasing & user-friendly, regardless of the platform being used...

    Top Services:

    • Web Design
    • WordPress Website Design
    • Software Testing
    • Software Development
    • AI Development
    • Show more
    Location
    Santa Ana, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • 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
  • Partenaire Tech, Produit, Data, IA, QA | +80 clients

    Novity is a tech partner for CEOs, CTOs and Product Leaders, helping European organisations turn technology into business growth. With teams across France, Mauritius and Madagascar, we combine tech strategy, product expertise, engineering, AI and data. Our collaborative team extension model integrates...

    Top Services:

    • Web Development
    • Software Testing
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Show more
    Location
    Paris, France
    Number of Employees
    100 - 249
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Salesforce consulting & development partner

    Sparkybit is recognized as one of the most successful Salesforce Consulting and Implementation Partners in Germany. With consultation and the development of individualized Salesforce-based solutions that are catered to your specific requirements, we want to make it possible for your company to reach the...

    Top Services:

    • Software Development
    • CRM Consulting
    • ERP Consulting
    • Staff Augmentation
    • Mobile App Development
    • Show more
    Location
    Paderborn, Germany
    Number of Employees
    50 - 99
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Boost Innovation with AI-Driven Expertise

    Hikru provides nearshore Technology Professional Services, enhanced with AI and data capabilities, to help organizations transform strategically...

    Top Services:

    • Staff Augmentation
    • Software Development
    • Mobile App Development
    • Software Testing
    • Web Development
    • Show more
    Location
    San Jose, Costa Rica
    Number of Employees
    Under 49
    Average Hourly Rate
    $65/hr
  • Business software with AI inside, built in Houston since 2004.

    Espresso Moon is a Houston custom software company that builds AI-enabled business applications, mobile apps, and cloud platforms for B2B clients, and hosts and supports everything it delivers. We also own and operate GageList, a calibration management SaaS with AI built into the product...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Software Testing
    • UI/UX Design
    • Show more
    Location
    Spring, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
  • AI-powered Web Apps.

    At BVP Software, we provide customized, budget-friendly solutions designed to match your exact requirements. Our rigorous selection process guarantees access to top-tier developers who possess the necessary skills and expertise to realize your vision, ensuring you receive the highest quality service...

    Top Services:

    • Software Development
    • Software Testing
    • IoT
    • Mobile App Development
    • AI Development
    • Show more
    Location
    Warsaw, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • We Help You Build Digital Products That Customers Actually Want

    We're product management experts with 20 years of experience who guide companies from idea to launch, help them scale to the next level, and coach teams to move faster...

    Top Services:

    • Digital Services
    • Product Design
    • Digital Strategy
    • AI Development
    • Mobile App Development
    • Show more
    Location
    Zagreb, Croatia
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • App, software, and hardware as one.

    JCL Eletronic is a Brazilian product engineering company that builds apps, SaaS platforms, and custom electronics under one roof. We design the hardware, write the embedded firmware, and develop the software that connects it, so clients get one accountable partner from first prototype to a market-ready...

    Top Services:

    • Mobile App Development
    • Software Development
    • IoT
    • AI Development
    • Wearables
    • Show more
    Location
    Franca, Brazil
    Number of Employees
    Under 49
    Average Hourly Rate
    $130/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Partner with us for lasting impact

    A brick to build your goal...

    Top Services:

    • Software Development
    • DevOps Consulting
    • Web Development
    • Mobile App Development
    • Software Testing
    • Show more
    Location
    Hanoi, Vietnam
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • AI product studio — agents, automation, computer vision & digital twins, shipped to production.

    Waveo is an AI product studio in Irvine, CA. We design, build, and ship production AI for operations-heavy companies without an in-house AI team: AI agents and automation, computer vision, digital twins and IoT, and predictive AI. Idea to production in weeks. Real engineering, not no-code. Clients own the...

    Top Services:

    • AI Development
    • Software Development
    • IoT
    • Mobile App Development
    • Big Data Analytics
    • Show more
    Location
    Irvine, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Affordable Data entry services and solutions for your business

    virtualousPRO offers affordable, high-quality data entry services enabling SMEs to outsource key needs. Our end-to-end data management spans collecting, processing, integrating into CRMs cleanly formatted info ready to fuel decisions and growth. Cross-checking for accuracy, custom daily reporting, s...

    Top Services:

    • BPO
    • Market Research
    • Digital Marketing
    • Email Marketing
    • Transcription Services
    • Show more
    Location
    Guwahati, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $4/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • Leveraging Technology

    We provide AI driven services for creating applications for the web, iOS, and Android. We offer a one-stop shop where we analyze your needs and design a solution that leverages all three of these key areas...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • DevOps Consulting
    • Cloud Consulting
    • Show more
    Location
    Sengunthapuram, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • Unlock Your Digital Potential

    Software development company delivering web, mobile, ERP, and SaaS platforms across Egypt, the Gulf, and global markets...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • IoT
    • Software Testing
    • Show more
    Location
    Cairo, Egypt
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • The AI Reimagination Company

    Techjays is an AI development company helping businesses reimagine how work gets done with AI. Combining AI consulting and AI development services, Techjays identifies high-value business workflows, redesigns processes around AI, and builds production-ready systems that deliver measurable outcomes...

    Top Services:

    • Software Testing
    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Menlo Park, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
  • Australian Car Removal SOftware

    InfraByte builds automotive recycling software for Australian car removal, dismantling, scrap yard, and vehicle parts businesses...

    Top Services:

    • Software Development
    • Mobile App Development
    • Software Testing
    • IT Services
    • Show more
    Location
    Newcastle, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • QA That Goes Beyond Automation

    PerfectQA Automation Services helps startups, SaaS companies, and enterprises improve software quality with test automation, web, mobile, API, manual, and performance testing. With 15+ years of experience, we reduce testing effort, find issues early, and help teams release with confidence...

    Top Services:

    • Software Testing
    • IT Services
    • Engineering
    Location
    Ahmedabad, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Portfolios Count
    1 Project Listed
  • Microsoft Solutions Partner & Consultants

    Code Creators is a dynamic SharePoint development company that specializes in creating innovative solutions for businesses worldwide. With a comprehensive range of services, we offer SharePoint consulting, custom Power BI development, Microsoft 365 and Copilot services...

    Top Services:

    • Web Development
    • Big Data Analytics
    • AI Development
    • Web Design
    • IoT
    • Show more
    Location
    Mississauga, Canada
    Number of Employees
    100 - 249
    Minimal Budget
    Under $1,000
  • Glorifying Ideas, Nurturing Businesses.

    SpartanBots Technologies turns ambitious ideas into dependable digital products. We build SaaS platforms, marketplaces, multi-tenant applications, MVPs, and AI-powered solutions for startups and growing businesses across the US and globally. From web and mobile apps to complex integrations and workflow...

    Top Services:

    • Web Development
    • Software Development
    • WordPress Website Design
    • eCommerce Development
    • Web Design
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • We shape ideas into Software Products

    launchOptions provides Full-cycle software development for Startups, Small- and Medium-sized companies worldwide.Domain expertise: Human Resources, Logistics and Transportation, Food and Beverage, Urban/Public, Insurance, Automotive, Arts & Entertainment.Languages spoken: English, German, Italian...

    Top Services:

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Web Design
    • Show more
    Location
    Larnaca, Cyprus
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • We Deliver Promises

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

    Top Services:

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

    Sandbanks Digital is the premium choice for website management and custom app development for the peninsula. We focus on your digital tools, so you can focus on your business...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • SEO
    • Software Development
    • Show more
    Location
    Poole, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed
  • Your Partner In Your Business

    Studio Kipo is a design, development and digital agency located in Sofia, Bulgaria. Because of recommendations from companies like yours, we've been here for 18 years...

    Top Services:

    • Graphic Design
    • Design Services
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Sofia, Bulgaria
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
  • Websites That Build Trust

    Estopia is a founder-led website design and development studio based in Scotland, helping businesses create modern, trust-focused websites that clearly communicate their value and generate enquiries. The studio combines strategy, messaging, design, development, and ongoing support under one senior team to...

    Top Services:

    • Web Design
    • Web Development
    • UI/UX Design
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Cowdenbeath, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Minimal Budget
    Under $1,000
  • Empowering Digital Transformation through IT and IoT Services.

    At Optimized Technologies Inc., leverage our 15 years of IoT expertise to access tailored end-to-end products, systems, and solutions designed to meet your unique business requirements. Experience the advantage of our specialized approach in delivering IoT solutions customized to optimize your operations...

    Top Services:

    • IoT
    • Software Development
    • Wearables
    • Mobile App Development
    • AI Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Innovation Through Collaboration

    Xanthus is a complete business collaborator. No matter what your business needs are, the buck stops here.We are a custom software development firm that builds smart, secure and scalable software. Our experience in delivering highly effective and mission critical software platforms has taught us to make...

    Top Services:

    • IoT
    • Mobile App Development
    • Software Testing
    • Software Development
    • VR/AR
    • Show more
    Location
    Mumbai, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Experts in everything mobile

    Apadmi designs, develops and optimises mobile apps for leading brands. We unlock new value through strategy, platforms, middleware and systems integrations that transform the way they work...

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Software Testing
    • Blockchain
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $50,000 & Up
  • Unlock New Possibilities to Stay Ahead of the Competition.

    VTI is a trusted global technology company, turning innovation into lasting value by harnessing AI and advanced technologies.As a dedicated partner in clients DX journeys, with a strong Asian presence and over 1,800 skilled personnel, we enable enterprises to navigate the digital era...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Software Testing
    • IoT
    • Show more
    Location
    Hanoi, Vietnam
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
  • Carleton is the country's leading provider of financial calculation software, loan origination compliance support, software development solutions, and document delivery software, based in South Bend, IN...

    Top Services:

    • Software Development
    • Software Testing
    • IT Services
    Location
    South Bend, Indiana
    Number of Employees
    50 - 99
  • Your Trusted Software Development Company In Malaysia.

    A bespoke software development company specializing in custom software development with exceptional UX/UI design for a high quality user experience journey!...

    Top Services:

    • Software Development
    • Software Testing
    • Mobile App Development
    Location
    Petaling Jaya, Malaysia
    Number of Employees
    Under 49
    Average Hourly Rate
    $37/hr
    Minimal Budget
    $25,000 - $50,000
  • You dream, we will make that happen!

    Our impeccable team is a pillar of the strong foundation that solidifies your ideas into concrete concepts that make the digital world more accessible...

    Top Services:

    • Mobile App Development
    • Software Development
    • VR/AR
    • Software Testing
    • IT Services
    • Show more
    Location
    Hyderabad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $10/hr
    Portfolios Count
    6 Projects Listed

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Portfolio Review

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3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
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Frequently Asked Questions About Software Testing Companies

What services do software testing firms provide?

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

Core services include: 

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

How much do software testing services cost?

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

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

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

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

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

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

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

Is automated testing more expensive than manual testing?

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

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

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

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

How do businesses measure the effectiveness of software testing?

The effectiveness of the software testing is measured via: 

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