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

273 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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  • Reliable AI, Web & Mobile App Solutions for Growing Businesses

    WanderCode helps businesses build reliable digital products through AI development, web and mobile app development, UI/UX design, DevOps, software QA, and product development. We focus on practical solutions that solve real business problems, improve workflows, and support long-term growth...

    Top Services:

    • eCommerce Development
    • AI Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • Show more
    Location
    Sheridan, Wyoming
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • #1 in Cybersecurity, Blockchain, AI&ML, Python, NodeJS

    Apriorit is a leader in smart contract development, cybersecurity services, along with advanced data management technologies. Other services offered by this IT firm include SaaS engineering, Driver development, system programming, professional reverse engineering, blockchain, AI&ML and more...

    Top Services:

    • Software Development
    • Blockchain
    • IT Services
    • Cybersecurity
    • Web Development
    • Show more
    Location
    Lynn, Massachusetts
    Number of Employees
    250 - 499
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • AI Full-Stack Engineering, Automation, Machine Learning & Enterprise AI Integration

    NextGen Coding Company builds custom, cutting-edge software solutions. Our mission at NextGen Coding Company is to lead the technological revolution with innovative solutions and cutting-edge expertise. We aim to empower businesses and individuals by delivering transformative digital services in Artificial...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Software Testing
    • Blockchain
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Portfolios Count
    6 Projects Listed
  • Creating the best digital experiences.

    At Alpha Xperience we design and develop custom software, helping companies digitize their processes to continue to be competitive in the digital age...

    Top Services:

    • Software Development
    • Mobile App Development
    • Digital Services
    • Web Design
    • AI Development
    • Show more
    Location
    Panama City, Panama
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • IT Staff Augmentation and Custom Software Development

    You will develop any needed solution that meets your requirements with AdvantISS. As Ukrainians, our engineers not only have a high-quality knowledge base and many years of development experience but are also motivated to provide our customers with the highest quality services.AdvantISS provides IT staff...

    Top Services:

    • Software Development
    • Software Testing
    • Staff Augmentation
    • CRM Consulting
    • HR Outsourcing
    • Show more
    Location
    Sokyryany, Ukraine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • Turning Ideas into Business Performance Since 2015

    Turning Ideas into Business Performance Since 2015...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Software Testing
    • Show more
    Location
    Bucharest, Romania
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Software Development Company

    BeeWeb is a software development company with 10+ years of experience in building digital products for businesses worldwide. We have extensive experience in the market starting from MVPs to large enterprises.On our YouTube channel, you can watch video reviews from our clients.https://www.youtube...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Yerevan, Armenia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Providing Better

    Melior is a Caribbean-based web design and tech consultancy firm committed to enhancing companies' online presence and technology integration. Specializing in mobile apps, front-end websites, e-commerce, custom software, and tech support, Melior aims to deliver superior digital solutions. With a focus on...

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • Software Testing
    • Mobile App Development
    • Show more
    Location
    Gros Islet, Saint Lucia
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Best-in-Class CRM Consulting

    Since 1996, Ascendix Technologies has been headquartered in Dallas, Texas. The company specializes in AI implementation, CRM consulting, and tailored software development. With auxiliary development hubs located offshore in Poland, Portugal, and Luxembourg, our company boasts a global presence...

    Top Services:

    • AI Development
    • CRM Consulting
    • Software Development
    • Mobile App Development
    • Managed Services
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Drive Your Growth With Result-Driven Software.

    We design and develop user-centric solutions that help companies accomplish their goals. From startups to established businesses, we work closely with our clients to understand their unique needs and create customized software that drives growth and success...

    Top Services:

    • Web Design
    • UI/UX Design
    • Mobile App Development
    • Software Development
    • Web Development
    • Show more
    Location
    Tampa, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 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
  • Build your software with a team that delivers.

    We can help you bring your idea to life - whether it's a Minimum Viable Product or adding features to your existing product...

    Top Services:

    • Software Development
    • Blockchain
    • AI Development
    • Software Testing
    • Web Design
    • Show more
    Location
    Salvador, Brazil
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Your Automation And AI Adoption Partner

    Most businesses know something is slow or broken. They don't know exactly what to fix, or where AI actually fits. We start there: map your processes, find the highest-ROI automations, then build, run, and help your team adopt them as your ongoing AI automation partner. Certified n8n Expert Partner, Clutch...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • CRM Consulting
    • IT Services
    • Show more
    Location
    Tuckahoe, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • The Digital Company

    With passion and innovative spirit, we advise and support companies and organizations in their very individual digital transformation. Alter Solutions Deutschland focuses on supporting its customers in the fields Cyber Security, Cloud & Infrastructure, Software Delivery, Business Performance and Agile IT...

    Top Services:

    • Software Development
    • Cybersecurity
    • Cloud Consulting
    • Big Data Analytics
    • Mobile App Development
    • Show more
    Location
    Dusseldorf, Germany
    Number of Employees
    50 - 99
    Portfolios Count
    5 Projects Listed
  • Ship fast. Built right.

    404 Friends is a software development studio from Georgia that designs, builds and ships websites, mobile apps, games and AI products end-to-end. We work in small, senior teams on fixed-price projects, taking products from first prototype to App Store release, hosting and ongoing support. Startups and growing...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Web Design
    • AI Development
    • Show more
    Location
    Tbilisi, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 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
  • Custom Software Development Company For Startups And SMBs

    Peppernode provides custom software development services for SMBs and startups. Our offerings include MVP development, product development, software testing and automation, and team augmentation. We can either work as your project team or supply vetted specialists to fill resource gaps. With us, you get...

    Top Services:

    • Software Development
    • Mobile App Development
    • Software Testing
    • Staff Augmentation
    • Show more
    Location
    Tallinn, Estonia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • 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
  • We deploy secure AI solutions that deliver positive ROI within weeks.

    NineTwoThree AI Studio is a Boston-based AI agency that builds secure, production-grade AI and ML solutions with measurable ROI. Founded in 2012, our Ph.D.-level engineers and certified product managers have delivered 150+ projects for enterprise brands and startups alike...

    Top Services:

    • AI Development
    • Mobile App Development
    • IoT
    • Software Development
    • DevOps Consulting
    • Show more
    Location
    Danvers, Massachusetts
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed
  • Custom Software, Cloud, AI and Digital Transformation Experts

    Empowering businesses with AI-driven Innovation, Ficode Technologies Limited delivers Cloud, AI & ML, Software Development, Data & Integration, and IT Consulting services that help organisations innovate faster, modernise operations, optimise performance, and accelerate sustainable growth...

    Top Services:

    • Software Development
    • Web Development
    • Web Design
    • Mobile App Development
    • IoT
    • Show more
    Location
    Birmingham, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Using the same tech Google uses to make your app beautiful.

    Aviato Consulting, founded by former Google employees, leverages their expertise to deliver stunning, high-performing apps at a lower cost, all for a fixed monthly fee. Benefit from our team's extensive experience to achieve your app development goals efficiently and affordably...

    Top Services:

    • Mobile App Development
    • Cloud Consulting
    • Software Development
    • DevOps Consulting
    • AI Development
    • Show more
    Location
    Newcastle, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
  • Solutions Focused On Your Business

    ConvergeSol is a US-based technology consulting and custom software development company specializing in AI, SaaS, cloud, Salesforce, and enterprise applications. We build, modernize, and manage secure, scalable solutions for startups, SMBs, and enterprises...

    Top Services:

    • Software Development
    • IT Services
    • Big Data Analytics
    • AI Development
    • Software Testing
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Giving Shape to Your Dreams

    CodeAegis is a leading software development company committed to delivering excellence in every project. With a global presence in UAE, USA, Kuwait, and India and eight years of experience, we have been providing innovative digital solutions that reflect our dedication to quality...

    Top Services:

    • Mobile App Development
    • Software Development
    • Blockchain
    • IoT
    • AI Development
    • Show more
    Location
    Noida, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    18 Projects Listed
  • We are here to fly your ideas from zero to top, from imagination to a sheer reality!

    FLLTech is your digital partner, specializing in creating inspiring designs and robust solutions for web, mobile, and the cloud. We are a dedicated web and mobile app development company committed to delivering innovative, tailored solutions to businesses of all sizes. Our team of creative designers and...

    Top Services:

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Web Design
    • Blockchain
    • Show more
    Location
    Yerevan, Armenia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $37/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • A Product Studio for Positive Impact at Scale

    Tapptitude is a Product Studio that partners with funded startups and established brands to build interactive, mobile-first products that people love to use. We work with our clients as Product Partners, supporting them proactively throughout the journey from idea to launching a product and scaling it up...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Software Testing
    • Web Design
    • Show more
    Location
    Cluj-Napoca, Romania
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Your Emerging Tech partner

    Codiste is a leading IT services provider that specializes in advanced technologies, including AI,ML,Blockchian and NFT Development, Metaverse, AR/VR Development with Crypto Development. Our Team of experts are highly skilled professionals is committed to delivering innovative and customised solution to meet...

    Top Services:

    • AI Development
    • Blockchain
    • VR/AR
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Northridge, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • 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
  • Turn Your Business Vision Into A Software Solution.

    NextStack is a software development agency, with 10 years of experience in helping Startups and SMEs to establish and expand their business by digitalizing their processes...

    Top Services:

    • Mobile App Development
    • eCommerce Development
    • AI Development
    • Software Development
    • DevOps Consulting
    • Show more
    Location
    Yerevan, Armenia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Portfolios Count
    5 Projects Listed
  • Hygge Software - your strategic partner on your business's digital journey.

    We are Hygge Software a strategic tech consulting and development company helping businesses solve real challenges and achieve measurable results. We combine deep technical expertise with a business-first mindset to align technology with your goals...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • IT Services
    • Show more
    Location
    Warsaw, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Human-first, AI-powered, your IT partner

    We design and build web, mobile, and AI/ML products for companies that want to grow, pairing strong engineering with a genuinely human-centered approach to every project. We're not just an IT vendor we work as a long-term technical partner, taking products from the first idea through design, development...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • Web Design
    • Show more
    Location
    Tallinn, Estonia
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed
  • Building the future of business smarter, faster, and more connected.

    We are a seasoned team of software experts developing on the cutting edge of metaverse, blockchain and software development...

    Top Services:

    • AI Development
    • Blockchain
    • Software Development
    • Web Design
    • Software Testing
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 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
  • On-demand technology, marketing, and design specialists.

    Access the necessary technology, marketing, and design expertise without the expenses and complexities of recruiting and training new staff. Promantus offers the support of seasoned specialists who seamlessly integrate into your team, assisting in new projects, technology implementations, and advancing your...

    Top Services:

    • Software Testing
    • Mobile App Development
    • CRM Consulting
    • IoT
    • AI Development
    • Show more
    Location
    Raleigh , North Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
  • Senior Engineering For SaaS Founders

    Senior software engineering from Ukraine for SaaS founders. We author V1s and rescue live Rails apps that lost their team: MoveitPro (2,000+ companies, 40K daily users), HappyCo (1.5M+ units under management), Cliqpod (200M+ pageviews a month). Senior judgment, AI-amplified delivery, one named engineer per...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • VR/AR
    • AI Development
    • Show more
    Location
    Khmelnytskyi, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Ideate, Huddle, Solve

    Code Huddle is an Islamabad-based software company, founded in 2021, that builds AI products, SaaS platforms, web and mobile apps for startups and growing businesses. We also provide QA testing, cloud infrastructure and dedicated engineering teams...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Web Development
    • Web Design
    • Show more
    Location
    Islamabad, Pakistan
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Innovating Solutions For Modern Challenges

    Backspacce Technologies is a dynamic IT solutions company helping businesses harness cutting-edge technology and innovative digital strategies. We specialize in software development, cloud integration, data management, and enterprise applicationsdelivering scalable, secure, and impactful solutions. With a...

    Top Services:

    • Software Development
    • Web Development
    • Web Design
    • Graphic Design
    • Mobile App Development
    • Show more
    Location
    Mohali, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects 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
  • 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
  • Stalwart solutions for peak results.

    We are UniRidge a solution agency that solves business challenges with technology. We create innovative software to help our clients become industry leaders...

    Top Services:

    • Staff Augmentation
    • DevOps Consulting
    • AI Development
    • Software Development
    • Web Design
    • Show more
    Location
    Ottawa, Canada
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    4 Projects Listed
  • Empowering Customers

    CloudFountain Inc is a leading web development agency for startups and businesses in USA. We offer custom software & web development, salesforce Integration, data analytics, cloud development, AI and Machine learning development solutions globally at an affordable cost...

    Top Services:

    • Software Testing
    • Mobile App Development
    • Software Development
    • Blockchain
    • AI Development
    • Show more
    Location
    Belmont, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • AI systems that hold up in production

    Production AI systems for teams that need practical software, not AI theater: LLM apps, private knowledge systems, tool-using agents, predictive analytics, dashboards, evaluation, and implementation from strategy through launch...

    Top Services:

    • AI Development
    • Software Development
    • Software Testing
    • Mobile App Development
    • Big Data Analytics
    • Show more
    Location
    Huntington Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
  • Software That Ships. Teams That Stick Around.

    SoftwareOrbits builds custom web, mobile and AI-powered software solutions that help businesses scale and accelerate digital growth...

    Top Services:

    • UI/UX Design
    • Web Development
    • Mobile App Development
    • Software Development
    • AI Development
    • Show more
    Location
    Newark, Delaware
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • SHE Technologies

    SHE Technologies is a top CRM & ERP software company in Pakistan For Real Estate. They provide their customers with effective and efficient systems...

    Top Services:

    • Software Testing
    • Software Development
    • Mobile App Development
    • CRM Consulting
    • ERP Consulting
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project 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
    Mumbai, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • Empowering business success with custom software solutions

    Lindner IT specializes in developing industry-specific software solutions that empower enterprises. Using technologies such as SolidJS, Svelte, VueJS, Astro, ASP.NET Core, and Rust with Actix, our experienced team excels at both frontend and backend web development. Using our knowledge of Microsoft Azure and...

    Top Services:

    • Web Design
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Software Development
    • Show more
    Location
    Igersheim, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Virtual Technology Office - An extended execution arm of a CTO.

    Facing challenges to scale up tech? Have a biz/tech requirement but no bandwidth to execute? Too many tech projects eating up your time to focus on core business? Connect with us. We provide fractional CTO services in build-operate-transfer models...

    Top Services:

    • IoT
    • Software Testing
    • AI Development
    • Blockchain
    • Mobile App Development
    • Show more
    Location
    Bengaluru, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • Crema is a design consultancy that helps forward-thinking leaders discover, understand, and execute.

    Crema is a design consultancy that helps companies build the custom software they need to compete in todays market. Our product teams blend business strategy and technical expertise to create solutions for our clients most pressing needs...

    Top Services:

    • UI/UX Design
    • Software Development
    • AI Development
    • Software Testing
    • Mobile App Development
    • Show more
    Location
    Kansas City, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $25,000 - $50,000
  • Experience expert Microsoft consulting services.

    As your best choice of Excel expert and Excel consultant, we know the ins and outs of spreadsheet magic. Based in Canada, our team of developers is committed to making your life easier. We offer our services in Vancouver, Montreal, Toronto, and across Alberta...

    Top Services:

    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Software Testing
    • AI Development
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    Location
    North Vancouver, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $34/hr
  • Boutique Engineering Studio

    EltexSoft is a boutique engineering studio of 35 to 50 senior developers, building web, mobile, and AI products for startups and established companies since 2015. We embed as a long-term extension of your team, the engineers who scope the work are the ones who ship it...

    Top Services:

    • eCommerce Development
    • AI Development
    • Web Development
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

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Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
128,417+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
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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