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.
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
Datami is a team of cybersecurity specialists who know all possible vulnerabilities that may damage your data. We provide complete scanning of web resources with detailed description of vulnarabilities found on your website. Will remove any malicious code and hidden scripts...
Top Services:
- Cybersecurity
- IT Services
- UI/UX Design
- Software Testing
- Digital Marketing
- Show more
- Location
- New Jersey, New Jersey
- Number of Employees
- Under 49
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Our architects, software engineers, and IT team members have our client's back whether they need to scale their teams or start from scratch...
Top Services:
- Software Development
- Software Testing
- VR/AR
- Mobile App Development
- eCommerce Development
- Show more
- Location
- New York City, New York
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $10,000 - $25,000
With a global presence in New York, Dubai, and Kyiv, RFO Solutions stands as a premier agent of innovation in the tech world. Our spectrum of offerings includes tailored software development, expert team augmentation, and insightful consulting services, all designed to empower your digital journey.We...
Top Services:
- Web Design
- UI/UX Design
- eCommerce Development
- Web Development
- WordPress Website Design
- Show more
- Location
- New York City, New York
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $1,000 - $10,000
Dreamcraft specializes in developing top-tier, comprehensive solutions for both mobile and web platforms, elevating your business and propelling it to new heights with unparalleled quality...
Top Services:
- Mobile App Development
- Software Development
- Product Design
- Branding
- UI/UX Design
- Show more
- Location
- New York City, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Global software development and team augmentation company for mission critical software. Headquartered in Texas with delivery centers across Europe & Asia...
Top Services:
- Staff Augmentation
- AI Development
- Mobile App Development
- Software Development
- Web Development
- Show more
- Location
- Richardson, Texas
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $10,000 - $25,000
Based in Dallas, TX, Programmers.ai is a global technology partner leading the next generation of staff augmentation. With 1000+ developers and consultants, our team excels in hundreds of technologies across 15+ industries all trained in AI tools to deliver up to 2X productivity gains vs. traditional staffing...
Top Services:
- IT Services
- DevOps Consulting
- Staff Augmentation
- Software Development
- Software Testing
- Show more
- Location
- Texas City, Texas
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $10,000 - $25,000
𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞 is one of the main areas of DevIT work. Our team has extensive knowledge of various technologies. This allows us to create fast, flexible, responsive, attractive, and user-friendly stores and Shopify apps...
Top Services:
- eCommerce Development
- Web Development
- Software Development
- IT Services
- Web Design
- Show more
- Location
- St. Petersburg, Florida
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 29 Projects Listed
You are launched is a product development company helping startups, founders, and growing businesses turn ideas into market-ready digital products. We specialize in startup MVP development, native mobile apps, web platforms, AI-powered products, and custom software development...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- AI Development
- Web Design
- Show more
- Location
- Columbia, South Carolina
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 13 Projects Listed
Leanware
VerifiedVerified by the DesignRush team for authenticity and credibility.Boutique Software Development Company serving operators and startups that need strategy and execution under one roof...
Top Services:
- Software Development
- Mobile App Development
- AI Development
- Software Testing
- Staff Augmentation
- Show more
- Location
- Miami, Florida
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 7 Projects Listed
We help businesses gain confidence in their products on a demo day, spot critical bugs before they travel to prod, and speed up software releases in a secure way. Our QA team is skilled in manual and automated testing of web2, web3, mobile, SaaS, and games.So far, weve tested over 300 projects...
Top Services:
- Software Testing
- VR/AR
- Software Development
- Location
- New York City, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 12 Projects Listed
Itexus is a fintech software development company delivering enterprise-grade software solutions for both the traditional financial services industry and disruptive fintech startups. The company builds secure, compliant, high-load platforms across Digital Banking, Stock Trading, Investment Management, Crypto...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Software Testing
- AI Development
- Show more
- Location
- Dover, Delaware
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 18 Projects Listed
Light IT provides the following services on the global tech market:- consulting clients on IT products and services- custom product and software development- provision of resources at the clients' request- software delivery and maintenance- software quality assurance...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- Software Testing
- IT Services
- Show more
- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 14 Projects Listed
Geniusee is a U.S.-based AI and software engineering company with delivery hubs in Ukraine and Poland. We help businesses modernize legacy systems and scale faster through AI-powered, cloud-native solutions. Our team of 300+ experts has delivered 200+ projects for clients like Dell and Bloomberg. We...
Top Services:
- Software Development
- Mobile App Development
- Blockchain
- Software Testing
- AI Development
- Show more
- Location
- Austin, Texas
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 11 Projects Listed
SCALO
VerifiedVerified by the DesignRush team for authenticity and credibility.Scalo is a software and AI development company based in Poland. We build custom software and help companies adopt AI through consulting and dedicated AI engineering teams. Client reviews point to one thing: dependable delivery, backed by almost 20 years in the market and 750+ completed projects...
Top Services:
- Software Development
- Staff Augmentation
- Software Testing
- IT Services
- UI/UX Design
- Show more
- Location
- Austin, Texas
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 7 Projects Listed
Zimble Code is the top mobile app development company in NYC, USA that offer solutions that make a difference in people’s lives...
Top Services:
- Mobile App Development
- Software Development
- Web Design
- Web Development
- UI/UX Design
- Show more
- Location
- New York City, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
We are a digital product, chatbot solution, and software development company and your guide on the digital transformation journey. Right from materializing your ideas through rapid application development, to improving processes via RPA and AI, to streamlining your customer support via chatbots, we do it all...
Top Services:
- Software Development
- Mobile App Development
- AI Development
- Software Testing
- Big Data Analytics
- Show more
- Location
- Austin, Texas
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 9 Projects Listed
Timspark is a software development company delivering custom technology solutions through skilled, autonomous engineering teams. Our flexible delivery model helps clients solve complex challenges, accelerate development, and build reliable, scalable digital products...
Top Services:
- Staff Augmentation
- Software Development
- Mobile App Development
- AI Development
- DevOps Consulting
- Show more
- Location
- St. Petersburg, Florida
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 35 Projects Listed
Oak Street Technologies is dedicated to empowering businesses by providing comprehensive IT, HR, BPO, accounting, and strategic digital marketing services. Our aim is to enhance operational efficiency and foster sustainable growth through a holistic approach...
Top Services:
- Software Development
- Web Development
- WordPress Website Design
- Web Design
- Software Testing
- Show more
- Location
- Orlando, Florida
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
We boost businesses with expert AI software development and web solutions, offering products and consulting across industries like automotive, IT, and healthcare etc. Partner with us to grow in the digital era using innovative technology...
Top Services:
- AI Development
- Mobile App Development
- Software Development
- Staff Augmentation
- Software Testing
- Show more
- Location
- Austin, Texas
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 17 Projects Listed
Intersog stands as a top ASP.NET development company, offering dynamic web apps and services from Chicago and around the globe for over 18 years. We provide a seamless hiring process, presenting you with our finest developers for tailored solutions. Quality and speed define our approach, ensuring your product...
Top Services:
- Software Development
- Mobile App Development
- Software Testing
- Web Development
- UI/UX Design
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 5 Projects Listed
TestFort is a software QA and AI testing company with ISTQB-certified engineers and AIGP-confirmed AI governance, delivering full-cycle testing across 800+ projects in regulated industries and beyond...
Top Services:
- Software Testing
- Mobile App Development
- Location
- Sheridan, Wyoming
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 8 Projects Listed
OnPath Testing provides software testing and quality assurance services for desktop, web, mobile, and IOT applications...
Top Services:
- Software Testing
- Location
- Boulder, Colorado
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
We're a leading IT custom software firm with 30 years of experience in LATAM. Our elite 10% developer team delivers top-notch quality, speed, and affordability, as proven by clients like Motorola, Intel, IBM, and Oracle. We offer Software Dedicated Teams and Staff Augmentation to boost your project...
Top Services:
- Software Development
- Staff Augmentation
- Software Testing
- IT Services
- HR Outsourcing
- Show more
- Location
- Atlanta, Georgia
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $50,000 & Up
Tempest House is a full service agency helping clients all over the world build cutting edge software with our expert team of developers, designers and managers. Rigorous QA processes, excellent communications and a commitment to meeting timelines characterises our company best...
Top Services:
- Mobile App Development
- Software Development
- AI Development
- Software Testing
- Web Development
- Show more
- Location
- Carpinteria, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 3 Projects Listed
Engineering customer-centric solutions through trusted relationships & technology that bridge the legacy of the past with the landscape of the future...
Top Services:
- Software Development
- Mobile App Development
- IoT
- Software Testing
- AI Development
- Show more
- Location
- San Jose, California
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 8 Projects Listed
Edvantis is a data, AI & software engineering partner with over 400 talented professionals operating in Central & Eastern Europe and the USA...
Top Services:
- Software Development
- AI Development
- Big Data Analytics
- Staff Augmentation
- Mobile App Development
- Show more
- Location
- New York City, New York
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 12 Projects Listed
Goitrise is an international custom software development company headquartered in the United States with offices in Argentina...
Top Services:
- eCommerce Development
- Web Development
- Software Development
- Software Testing
- Show more
- Location
- Miami, Florida
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 1 Project Listed
Real products. Real users. Real impact...
Top Services:
- Mobile App Development
- Software Development
- Staff Augmentation
- Software Testing
- Web Design
- Show more
- Location
- Middletown, Delaware
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Portfolios Count
- 24 Projects Listed
Savvycom is an AI-driven software development and IT consulting company founded in 2009, helping enterprises design, build, and modernize digital systems that deliver measurable business outcomes. Recognized as one of Vietnams Top 10 Digital Technology Companies, Savvycom partners with organizations...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- IT Services
- AI Development
- Show more
- Location
- Laguna Beach, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 9 Projects Listed
We have extensive global resources, deep industry, business process, and technological expertise, as well as a track record of producing uplifting success tales for businesses all over the world...
Top Services:
- Mobile App Development
- Software Development
- Software Testing
- Wearables
- CRM Consulting
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $25,000 - $50,000
We craft digital success stories with advanced software solutions, empowering businesses for tomorrow...
Top Services:
- AI Development
- Blockchain
- Mobile App Development
- Software Development
- Software Testing
- Show more
- Location
- Delaware City, Delaware
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $50,000 & Up
EmbarkingOnVoyage Digital Solutions is your premier partner in data and product engineering, empowering technology companies, large enterprises, and SMBs to transform industries such as travel, healthcare, banking, finance, and more through innovative solutions. We specialize in revolutionizing technology and...
Top Services:
- Digital Services
- Mobile App Development
- Software Development
- Software Testing
- Web Design
- Show more
- Location
- Darnestown, Maryland
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $50,000 & Up
Novacomp is a leading regional IT services company with over 25 years of experience assisting businesses in their digital transformation through solutions such as IT outsourcing, dedicated teams, IT consulting, staff augmentation, QA and software testing, app development, cloud services and more...
Top Services:
- Software Development
- Mobile App Development
- Software Testing
- IT Services
- Staff Augmentation
- Show more
- Location
- Miami, Florida
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 5 Projects Listed
TPLEX is a software outsourcing company. We provide companies with top tech talent and product development expertise...
Top Services:
- AI Development
- Software Development
- Staff Augmentation
- Managed Services
- Cloud Consulting
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
IBC Mobile, as a leading software development company, has been transforming businesses with innovation-led services. Our mission is to not only develop software but to build dynamic digital experiences that engage, inspire, and empower users. Our software solutions are designed to redefine industry standards...
Top Services:
- Web Development
- Web Design
- eCommerce Development
- Digital Marketing
- eCommerce
- Show more
- Location
- Coatesville, Pennsylvania
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- Under $1,000
Solutions Wave, a leading software development firm, is committed to offering innovative, customized solutions that improve business operations. Our specialty is customizing and executing leading CRM systems, such as SugarCRM, Salesforce, Microsoft Dynamics, and Odoo, to your businesss specific needs...
Top Services:
- Web Development
- WordPress Website Design
- eCommerce Development
- Software Development
- Mobile App Development
- Show more
- Location
- Rochester Hills, Michigan
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
PencerTech offers tailored technology solutions, including custom software, mobile app development, website design, and system integration, helping businesses grow and succeed in the digital world...
Top Services:
- Software Development
- Mobile App Development
- Software Testing
- Blockchain
- Web Design
- Show more
- Location
- Dover, Delaware
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
Nextbridge LTD offers a robust portfolio of services, including IT strategy consulting, digital transformation, cloud migration, cybersecurity, data analytics, and custom software development. By harnessing advanced technologies like AI, machine learning, and blockchain, Nextbridge equips clients to optimize...
Top Services:
- AI Development
- Mobile App Development
- Staff Augmentation
- Web Development
- PPC
- Show more
- Location
- Irving, Texas
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $40/hr
- Portfolios Count
- 2 Projects Listed
SrinSoft Technologies is a global IT consulting firm focused on IBM i (AS/400) modernization and enterprise integration for mid-to-large organizations. Founded in 2005, the company helps manufacturing, logistics, retail, and finance organizations drive enterprise modernization and digital transformation...
Top Services:
- ERP Consulting
- DevOps Consulting
- IT Compliance Solution
- Cloud Consulting
- Software Testing
- Show more
- Location
- Boca Raton, Florida
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
Artic Consulting is a global technology consulting firm specializing in Microsoft-based solutions that help organizations innovate, optimize operations, and achieve sustainable growth. By combining deep technical expertise with industry insight, the company delivers data-driven, secure, and scalable solutions...
Top Services:
- AI Development
- Mobile App Development
- Software Development
- Software Testing
- IT Compliance Solution
- Show more
- Location
- Sammamish, Washington
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
NTSprint helps U.S. businesses accelerate growth through AI-powered software, dedicated nearshore engineering teams, and scalable cloud solutions. With 10+ years of experience and 500+ projects delivered, we provide real-time collaboration, faster delivery, and measurable business impact...
Top Services:
- Software Development
- AI Development
- Cloud Consulting
- Web Development
- Mobile App Development
- Show more
- Location
- Bothell, Washington
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 13 Projects Listed
Wizr AI is an enterprise AI services and AI-powered engineering company helping organizations automate business processes, accelerate software and product development, modernize legacy systems, and govern AI. Wizr delivers AI agents, agentic workflows, and enterprise AI solutions help businesses...
Top Services:
- Software Development
- AI Development
- Digital Strategy
- IT Services
- Big Data Analytics
- Show more
- Location
- Pleasanton, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
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
XB Software is a custom software development company that helps businesses turn complex ideas, legacy systems, and even unstable AI-generated prototypes into reliable, scalable products.We specialize in building web and mobile applications, modernizing existing systems, and developing custom solutions for...
Top Services:
- Software Development
- Mobile App Development
- AI Development
- Software Testing
- Staff Augmentation
- Show more
- Location
- Reston, Virginia
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $37/hr
- Portfolios Count
- 19 Projects Listed
Lightpoint Global is a bespoke software development company specializing in Web Development, Data Analytics, Data Engineering, Business Intelligence, IT Consulting, QA/AQA, Cloud infrastructure, UI/UX, and more. We have a proven track record in Martech, Publishing, Fintech, Healthcare, and more...
Top Services:
- Software Development
- AI Development
- Big Data Analytics
- Cloud Consulting
- DevOps Consulting
- Show more
- Location
- Bethlehem, Pennsylvania
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $37/hr
- Minimal Budget
- $10,000 - $25,000
Ebryx LLC is a 360° cybersecurity and secure engineering company trusted by enterprises, startups, and governments to safeguard critical digital ecosystems. Since 2008, we have combined advanced threat research, 24/7 security operations, and deep product engineering expertise to deliver protection that is...
Top Services:
- Cybersecurity
- DevOps Consulting
- Cloud Consulting
- Staff Augmentation
- Big Data Analytics
- Show more
- Location
- Salem, New Hampshire
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $37/hr
- Minimal Budget
- $25,000 - $50,000
UNL Solutions is a UK-based Dedicated Software Development Center providing tailored software and mobile solutions for companies of all sizes. With access to 150+ IT professionals, we build dedicated teams that integrate with client processes and operate across the UK, Europe, and the USA. We support...
Top Services:
- Software Development
- Mobile App Development
- IoT
- Software Testing
- IT Services
- Show more
- Location
- New York City, New York
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $37/hr
- Minimal Budget
- $10,000 - $25,000
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
As a web development company specializing in building high-load complex products, we are passionate about sharing our expertise and keeping you updated on the latest advancements in these key areas...
Top Services:
- Mobile App Development
- Software Development
- Software Testing
- Wearables
- CRM Consulting
- Show more
- Location
- San Francisco, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 4 Projects Listed
Software Testing Companies by City
Software Testing Companies by State
Popular Services
Hiring Guide: How to Choose the Best Software Testing Company in the US
What do the best software testing companies in the US do for businesses?
They help businesses reduce release risks, enhance user experience, and strengthen security posture by ensuring that the finished solution meets industry and business-specific standards.
In fact, research found that fixing bugs before product release results in 6.5x less cost than resolving the issue after launch.
Moreover, automating load and performance tests can accelerate the regression testing timeline by up to 90%.
Gartner’s study also found that the top reasons that organizations use automated testing are to improve product quality (60%), accelerate deployment speed (58%), and enhance department agility (41%).
How to choose the best company for your business?
To choose the best US software testing company for your business, evaluate its expertise and experience against your requirements. Here are some steps to guide you:
- Define testing requirements
Outline current software issues, testing goals and priorities, project scope, compliance requirements, budget, and timeline. - Search for relevant experience
Evaluate case studies and client references to find a company familiar with your industry-specific requirements, tech stack, and testing coverage and methodology. - Conduct due diligence
Assess the company’s certifications, vendor partnerships, awards and recognitions, and client reviews to confirm it’s trustworthy and credible. - Issue a request for proposal (RFP)
Provide a detailed project brief illustrating your business's current predicaments, so that the company can provide an accurate quote that aligns with your needs. - Schedule a consultation
Meet the team who’ll work on your project and request sample reports or pilot tests to further gauge project fit. - Make your decisions
Beyond technical proficiency, select an agency that aligns with your values and is capable of supporting your growing needs with flexible team sizes and service levels.
Need help finding a US software testing company? Visit our Marketplace and submit your project brief. We’ll connect you with the most suitable companies — free of charge.
What questions should you ask a US software testing firm before hiring?
Before hiring a US software testing firm, consider asking these questions:
Relevant Background
- How familiar are you with our industry-specific requirements? What deliverables can you provide to help us comply with the regulations?
- Can you share projects similar to our testing coverage, methodology, and criteria?
- What testing tools and frameworks do you use?
Services and Processes
- What is your software testing process — from discovery and planning to execution and reporting?
- How will you set up/manage test environments and test data?
- How do you balance manual vs automated testing? What are your criteria for automating tests?
- How do you handle access control, credentials, and confidentiality?
Relevant to Your Project
- What test types do you recommend for us, and why?
- What are your SLAs for triage, retesting, and regression after fixes?
- How do you measure quality and progress (coverage, defect trends, escape rate, release readiness)?
What are common mistakes to avoid when hiring a software testing agency?
Selecting the right testing partner requires careful evaluation beyond surface-level factors.
Common mistakes include:
- Choosing based solely on cost: The cheapest option often leads to lower quality, missed defects, and costly rework. Organizations should evaluate "results per dollar" rather than "hours per dollar."
- Failing to define requirements clearly: Vague project scopes lead to miscommunication, scope creep, and budget overruns. Clear documentation of testing objectives, success criteria, and testing entrance and exit criteria is essential.
- Underestimating testing needs: Setting up additional testing environments and infrastructures beyond the agreed scope leads to longer project timelines and higher fees. One way to avoid this is to ask the company to conduct audits, so you can more clearly define the testing needs and strategies.
- Neglecting long-term maintenance planning: Testing isn’t a one-time launch task. Without ongoing QA as the product changes, defects and security gaps reach users and become far more expensive to fix after release.
- Ignoring communication and cultural fit: Testing teams need to integrate with development workflows. Time zone differences and communication barriers can impact collaboration quality.
When asked about the most significant challenges to automated software testing deployment, struggles with implementation (36%), automation skill gaps (34%), and high upfront costs (34%) were among the most commonly reported.
How to evaluate the effectiveness of a US software testing firm?
Per the State of Testing Report, these are the most common metrics businesses are using to measure a software testing team’s effectiveness:
- Test coverage (56%): Compares how much of the software has been tested to determine the thoroughness of the testing process.
- Defect metrics (54%): Measures the number of identified defects, organizes them according to severity, and the rate at which they’re identified.
- Test execution metrics (45%): Monitors the speed, progress, and outcomes of running tests through test execution rate, test pass/fail/block percentage, and cycle time.
- Escaping defects rate (34%): Tracks the percentage of defects or issues identified after a software has been released.
- Test effectiveness metrics (25%): Identifies testing process performance in identifying defects and ensuring product quality before launch.
- Test economics (8%): Determines if the business maximizes the return on investment (ROI) of software testing.
Sources
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- Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
- The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.
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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 | 12-24 weeks | 2-4 weeks |
| Mid-sized builds (e.g., Fully customized mobile apps) | 16-40 weeks | 3-4 months |
| Large builds (e.g., Multi-module platforms) | 36-144 weeks | 6-12 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%