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.
Discover the Best Software Testing Companies in the US
13 Companies-Rankings updated: September 06, 2026
DesignRush evaluates software testing agencies for QA expertise, testing processes, and verified client reviews to support confident decision-making. Some placements may be paid partnerships.
With over 9+ years of experience and 1000+ happy clients, we commit ourselves to your growth. Our team of 85+ of digital marketing experts has delivered:
1. 493.37% Increase In Conversions
2. 140.91% Increase In Purchases
3. 702.60% Increase In Conversion Value
4. 180.50% Increase In New Users...
Top Services:
Digital Marketing
Public Relations
IT Services
UI/UX Design
Software Testing
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Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
32 Projects Listed
Webspero Solutions Services
Digital Marketing
Public Relations
IT Services
UI/UX Design
Software Testing
eCommerce Development
Web Development
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Media.Net
BYJUS
Better Help
Betway
Modelchic
Couture Candy
Tiny Hearts Education
Dragon bicycles
Italian Food Online
Keababies
Data sourced from the agency's DesignRush profile
Webspero Solutions Reviews & Testimonials
Trent Rossini
CEO at inQuba
5.0★
UI/UX Design Review from Trent Rossini
Exhibiting unmatched development and design skills, WebSpero Solutions successfully created functional websites for us. Their team's work quality and effective communication stood out in our partnership. They were responsive, communicative, and dedicated.
Bishoy Messih
President at Nabster Solutions
5.0★
Digital Marketing Review from Bishoy Messih
I had the pleasure of working with Webspero for my social media advertising needs, and I must say they exceeded my expectations. Their team was professional, creative, and highly responsive throughout the entire process. They delivered on their promises and helped boost my social media presence significantly. I would highly recommend Webspero to anyone looking for top-notch marketing services.
Yoko Garg 🏠✨ Serviced Accommodation / Company Let Provider
Director at Your Lettings Peterborough Ltd
5.0★
SEO Review from Yoko Garg 🏠✨ Serviced Accommodation / Company Let Provider
Webspero is an exceptional SEO company that provided personalized, effective strategies to boost my website's ranking and organic traffic. Their transparent, dedicated team genuinely cares about your success. Highly recommended!
Reviews verified by DesignRush and sourced from the agency's profile
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Pranshtech Solutions Pvt Ltd. is a global, full-service IT solution company specializing in web, mobile apps, software, AI/ML, UI/UX, and QA services. We specialize in delivering cutting-edge technology services and solutions tailored to meet the unique needs of businesses across various industries...
Top Services:
Web Development
Software Development
Web Design
Graphic Design
Digital Marketing
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Location
Michigan, North Dakota
Number of Employees
50 - 99
Average Hourly Rate
$30/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
4 Projects Listed
Pranshtech Solutions Pvt Ltd. Services
Web Development
Software Development
Web Design
Graphic Design
Digital Marketing
Software Testing
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Title: Exceptional Web Development Experience with Pranshtech Solutions Pvt Ltd.
I had the pleasure of working with Pranshtech Solutions Pvt Ltd. for the development of Recruitdrip, and I must say it was a remarkable experience. The team at Pranshtech demonstrated an outstanding level of professionalism, expertise, and commitment throughout the entire project.
The scope of the project included web development, custom software development, and content writing services, and Pranshtech exceeded our expectations in each of these areas. They utilized a powerful stack of technologies, including Laravel, React Native, PHP, and SQL, showcasing their versatility and proficiency in delivering top-notch solutions.
The web development phase was executed with precision, resulting in a sleek and highly functional platform. Pranshtech's expertise in Laravel and PHP was evident as they seamlessly integrated complex features and functionalities, ensuring a smooth and user-friendly experience for both administrators and end-users.
Throughout the project, Pranshtech Solutions Pvt Ltd. maintained open and transparent communication, providing regular updates and promptly addressing any concerns or queries. Their dedication to meeting deadlines and ensuring the highest quality deliverables was truly commendable.
In conclusion, Pranshtech Solutions Pvt Ltd. is a web development company that goes above and beyond to deliver exceptional results. Their technical expertise, commitment to quality, and effective communication make them a standout choice for anyone seeking a reliable and proficient development partner. I highly recommend Pranshtech Solutions Pvt Ltd. and look forward to collaborating with them on future projects.
Theodore Gaushas
Business Operations at Hunter Jumper
5.0★
Web Development Review from Theodore Gaushas
Pranshtech provided a great deal of changes including but not limited to web design, customer programming, seo, social media content, content writing. I was blown away by there attention to detail. Created custom modules for our website for riding lessons. They were very friendly and easy to deal with throughout the entire project, and look forward to doing more business with them in the very near future. I recommend them highly for any web design or development needs. Thank you Vishal, Sandeep, and the development team that help make my dreams a reality.
Reviews verified by DesignRush and sourced from the agency's profile
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Revolutionize Your Business Online Presence With Us.
We are an Affordable Digital Marketing Agency in Shawnee with budget-friendly solutions to amplify your brand. RevoluteX Digital: Your digital success catalyst! Specializing in Google marketing, website development, and social media magic, we craft online experiences that captivate and strategies that...
Top Services:
Digital Services
Web Design
WordPress Website Design
Digital Marketing
SEO
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Location
Shawnee, Kansas
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
RevoluteX Digital Services
Digital Services
Web Design
WordPress Website Design
Digital Marketing
SEO
PPC
Software Testing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Griswold Rubbish Removal
Oak Ridge Builders
Southern Gutter Solutions
GHI Improvements
Piranha Construction
Tint Shop Virginia LLC
Mey-er Handy LLC
Neomodern Construction Remodeling
HeroMaid (5 Profiles)
Select Express Mobile Detail
Data sourced from the agency's DesignRush profile
RevoluteX Digital Reviews & Testimonials
Laurence E. Del Priore
Owner at EDP Painting Company - Painter
5.0★
SEO Review from Laurence E. Del Priore
Working with Revolute X Digital has truly made a difference for our painting business. From the beginning, their team really understood what we needed, especially when it came to local SEO. Since partnering with them, weve noticed a real boost in traffic and more people reaching out for our services. They've been easy to work with clear communication, on time with everything, and the results have been great. Id definitely recommend Revolute X Digital to any small business that wants to grow online.
Fredrick Will
Business Owner at Souther Gutters Solution
5.0★
Digital Services Review from Fredrick Will
Working with RevoluteX Digital on local SEO optimization was a game-changer for my business. Their team took the time to understand my goals and created a clear strategy that helped boost my visibility in local search results. I saw noticeable improvements in Google rankings, increased traffic, and more customer inquiries within just a few weeks. They were transparent, responsive, and truly knowledgeable in the SEO space. I highly recommend RevoluteX Digital to any business looking to strengthen their local online presence.
Reviews verified by DesignRush and sourced from the agency's profile
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An ecosystem for B2B/ B2B2C websites on multiple platforms with robust technology and a customer-oriented mindset...
Top Services:
eCommerce Development
Web Development
Software Development
Web Design
UI/UX Design
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Location
Los Angeles, California
Number of Employees
250 - 499
Minimal Budget
$1,000 - $10,000
Portfolios Count
10 Projects Listed
BSS Commerce Services
eCommerce Development
Web Development
Software Development
Web Design
UI/UX Design
IT Services
Mobile App Development
Software Testing
Cybersecurity
WordPress Website Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
PixePrint
OlogsBabyArtikel
HoolaHoola
Dippytee
Screenshotsinc
Frameless Hardware Company
Skandiastyle
Café Du Cycliste
Parfymonline
Supersports Vietnam
Data sourced from the agency's DesignRush profile
BSS Commerce Reviews & Testimonials
Anthony G
Review from Google
5.0★
Anthony G's Review Sourced from Google
It's the best app to sell Multichannel on Shopify. Otherwise you would have to pay 2000$ for Shopify PLUS.
Support and Features are Great! Thats a company you want to work with together as a B2B seller!
Especially thank you Jonas!
James Batson
Review from Google
5.0★
James Batson's Review Sourced from Google
Great company with excellent customer service. Helped us solve an issue on our Magento 2 website, highly recommend to anyone looking for Magento plugins or development.
Reviews verified by DesignRush and sourced from the agency's profile
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Qualimatrix Technologies team designed our logo. First, we asked them to provide us with various logo options ranging from hyper-conservative to ultra-modern. Then, they created four templates, two were more straightforward, and two were more modern with bold colors. Once we chose the template that spoke to us most as an organization, we chose a font, and Qualimatrix Technologies managed the final logo design process from beginning to end.
After delivering the final logo, they built our website from scratch using a WordPress template. The website is our digital factory and lead generation tool for customers to engage with us online. The team also helped us with keyword research and provided website SEO and copywriting services. We collaborated with them on different pages to ensure they contained the right keywords for Google and Bing. We host the website internally, but they occasionally help with maintenance requests.
The website functions very well, and were pleased with the core site vitals. Since were still getting indexed, its too early to see the results of our website traffic. However, were heading in the right direction, and the site has received positive internal feedback regarding its design. We've been tracking our keywords and have climbed to the first page of the search results for some of them. We've also run technical SEO audits that have garnered positive results.
Isobel - Rose Bailey
Account Manager at LoopNet
5.0★
Software Testing Review from Isobel - Rose Bailey
The project resulted in:
Bug Reduction: A significant decrease in identified bugs, enhancing the user experience.
Improved Performance: Positive feedback regarding the platform's speed and responsiveness.
Enhanced Security: Successful identification and mitigation of potential security risks.
Qualimatrix Technologies demonstrated commendable project management. They consistently delivered items on time, and their response to our needs was prompt and effective. Regular status updates and transparent communication ensured a smooth collaboration.
Itamar Lesuisse
Co Founder at Argent
5.0★
Software Testing Review from Itamar Lesuisse
The manual testing has provided confidence that our application is stable and functioning. The amount of progress we have made with automation testing has been incredible. We use a custom CLI that the team has been able to get accustomed to and we can now run hundreds of automated tests before deploying.
Communication has been sufficiently managed over Zoom and Slack. We have a weekly standup at the start of the week and have plenty of dialog over Slack throughout the week. The team sends end of day and end of week summaries which are great to understand and track progress and the team was very quick to onboard and begin testing. They have been incredibly thorough and have proved to be an invaluable part of the QA process.
Reviews verified by DesignRush and sourced from the agency's profile
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AI-Powered Software Development For a Smarter Future
Auspicious Soft is a USA-based custom software, web & mobile app development company with 8+ years of experience serving startups, SMEs & enterprises across healthcare, fintech, logistics & more...
Top Services:
Mobile App Development
Software Development
Web Development
Blockchain
AI Development
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Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Auspicious Soft Pvt Ltd Services
Mobile App Development
Software Development
Web Development
Blockchain
AI Development
eCommerce Development
UI/UX Design
Web Design
Software Testing
CRM Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Offset7 ThreatIntel
Sawtiyat
Swift Ride
Data sourced from the agency's DesignRush profile
Auspicious Soft Pvt Ltd Reviews & Testimonials
Hussein Musa
CEO at PaliRoots
5.0★
Software Development Review from Hussein Musa
I have been working with this phenomenal software agency for over six years, and I can't recommend them enough! Their humility, dedication, and expertise set them apart in an industry often filled with overpromises. They deliver every time with exceptional quality and care.
A special shoutout to Anil, who has been nothing short of amazing throughout our collaboration. His deep technical knowledge, attention to detail, and commitment to understanding our unique needs have been instrumental in the success of our projects.
This team is a rare gem they dont just build software; they build relationships. They listen, adapt, and consistently go above and beyond to ensure every project exceeds expectations. If youre looking for a partner who truly values your business and works tirelessly to bring your vision to life, look no further.
Working with them has been one of the best decisions Ive made for my business. I look forward to many more years of collaboration!
Nicole Pezza
Review from Google
5.0★
Nicole Pezza's Review Sourced from Google
The dev team has been fantastic. They moved fast, delivered a high-quality site, and kept communication clear and consistent the whole way through. I couldn’t have asked for a better experience! Thank you team 🙌🏻
Mala Kumari
Review from Google
5.0★
Mala Kumari's Review Sourced from Google
Working with the Auspicious Soft team on our website and online portal development has been an excellent experience. Their professionalism and proactive communication made the entire process smooth and highly collaborative. They consistently delivered high-quality work on time and responded quickly to feedback.
What stood out most was their dedication to understanding our requirements and translating ideas into a functional, user-friendly platform. The team brought valuable insights and thoughtful solutions throughout the build, making the experience efficient and enjoyable.
I highly recommend Anil and his team to anyone looking for website development. We look forward to working with you and your team on all future projects and want to express our heartfelt appreciation for your dedication and professionalism. Thank you!
Reviews verified by DesignRush and sourced from the agency's profile
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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
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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
Mageplaza Services
eCommerce Development
Web Development
Managed Services
Web Design
Mobile App Development
Software Development
IT Services
Software Testing
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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
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Location
Northridge, Ohio
Number of Employees
Under 49
Average Hourly Rate
$50/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
4 Projects Listed
Codiste - A Blockchain and AI Development Company Services
AI Development
Blockchain
VR/AR
Software Development
Mobile App Development
Software Testing
Web Design
eCommerce Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Unlock the Power of Digital Marketing to Dominate Your Market!
At MOSTECHLABS, we dont just offer services; we craft experiences. Whether youre a startup with big dreams or an established enterprise seeking to amplify your online presence, our team of digital mavens is here to turn your vision into reality...
Top Services:
Graphic Design
Creative Services
Web Design
WordPress Website Design
Web Development
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Location
Scranton, Pennsylvania
Number of Employees
Under 49
Average Hourly Rate
$22/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
MOS Tech Labs Services
Graphic Design
Creative Services
Web Design
WordPress Website Design
Web Development
Digital Marketing
SEO
PPC
Software Testing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Our custom software development firm helps companies to fulfill their ambitions and create profitable digital products for business improvements...
Top Services:
Web Design
Web Development
Software Testing
Mobile App Development
Software Development
Show more
Location
Philadelphia, Pennsylvania
Number of Employees
50 - 99
Average Hourly Rate
$50/hr
Minimal Budget
$1,000 - $10,000
Atlasiko Services
Web Design
Web Development
Software Testing
Mobile App Development
Software Development
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Applet3d
Easystoneshop
GudHub
Data sourced from the agency's DesignRush profile
Atlasiko Reviews & Testimonials
Dan Perry
Review from Google
5.0★
Dan Perry's Review Sourced from Google
I have been working with this company for the past 4-5 months on a website for our business and they have been incredible! Very responsive, addressed all my concerns, and delivered for them all! Highly recommend!!
Reviews verified by DesignRush and sourced from the agency's profile
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Acquaint Softtech is an Official Laravel Partner with 15+ years of experience in software development. We specialize in Laravel solutions and excel in IT staff augmentation, remote development teams and outsourcing to deliver scalable, best results...
Top Services:
Staff Augmentation
IT Services
Web Development
eCommerce Development
Mobile App Development
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Location
Highland, California
Number of Employees
100 - 249
Average Hourly Rate
$20/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
6 Projects Listed
Acquaint SoftTech Services
Staff Augmentation
IT Services
Web Development
eCommerce Development
Mobile App Development
Software Development
Software Testing
DevOps Consulting
WordPress Website Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Nick Spiller
Vivek Shah
Andrew Fortune
Tom Kelly
Gavin
Data sourced from the agency's DesignRush profile
Acquaint SoftTech Reviews & Testimonials
PARMAR MANSHUKA
Review from Google
5.0★
PARMAR MANSHUKA's Review Sourced from Google
⭐⭐⭐⭐⭐ As an employee, I can confidently say this software company is an outstanding place to work. The team’s dedication to excellence and innovation is inspiring. I appreciate the supportive atmosphere and opportunities for personal growth. It’s a privilege to be part of a company that produces top-notch software solutions.
balvantsinh dodiya
Review from Google
5.0★
balvantsinh dodiya's Review Sourced from Google
It has been two and a half year working as a senior developer for me here at acquaint softtech pvt ltd.
I could say it is the best company I have ever worked for so far. The environment they provide feels like home. Best part is you can reach out anyone from management directly and they support you at every step.
Acquaint softtech highest priority is customer satisfaction but not on the cost of employee, this is the company who takes care of it's employees as well as their clients.
NIMESH GARANIYA
Review from Google
5.0★
NIMESH GARANIYA's Review Sourced from Google
Joined as a Python Developer Intern. Cultural Events, Birthday celebrations, Festival Celebrations are very exiting. Sessions for Learning something new every week and Survey with all employees about Company was an amazing idea. Support by Leaders, Colleagues, Management is very well. Process for learning with different concepts, Practical tasks, Project tasks, Performance updates and reviews, were all a very smooth process. From all members of the company, learned a lot and added/upgraded my skills, improve my mistakes, etc.
Reviews verified by DesignRush and sourced from the agency's profile
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We are a full-service digital agency focused on helping businesses grow through innovation, creativity, and technology. From strategy to implementation, we work closely with our clients to deliver measurable results and long-term success in the digital world...
Top Services:
Web Design
Web Development
eCommerce Development
WordPress Website Design
Software Development
Show more
Location
Miami, Florida
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
WeboxLab Services
Web Design
Web Development
eCommerce Development
WordPress Website Design
Software Development
Software Testing
Mobile App Development
SEO
PPC
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
What services does a software testing company provide for your business in the United States?
They provide a comprehensive range of services designed to validate and improve software quality through systematic evaluation and advanced tooling.
Core testing services include:
Quality assurance and testing strategy: Audits software and defines testing scope, priorities, coverage, approach, and reporting.
Functional testing: Verifies that software features work according to specified business and functional requirements.
Regression testing: Detects unintended issues introduced by system changes and releases.
Performance and load testing: Measures the application’s reliability and responsiveness during peak usage.
Security testing: Identifies and resolves security vulnerabilities and tests against compliance and governance requirements.
Usability testing: Assesses user experience, interface intuitiveness, and overall accessibility of the solution.
Integration and API testing: Validates how different system components and third-party services work together.
In addition to these services, software testing companies implement a mix of manual (often for exploratory and user experience-focused scenarios) and automated (repeatable checks throughout the development cycle for speed and consistency) testing models.
How much does software testing cost?
Software testing costs about 15%-25% of the development costs or 23% of the IT budget. In terms of hourly rates, US software testing companies charge an average of $100-$250 per hour, with more complex systems or specialized tests going beyond $300/hour.
The final rate will depend on solution complexity, testing coverage, quality requirements, project timeline, and current technical debt.
Here’s how much software testing costs as a percentage of the software development budget:
Critical systems and highly regulated industries: 40%-50%
Enterprise applications: 25%-35%
Consumer-facing applications: 15%-25%
Mobile applications: 20%-30%
In practice, basic one-time testing projects, such as a website penetration test, cost approximately $5,000-$10,000.
On the other hand, continuously evolving software solutions that require regular comprehensive testing can fetch between $20,000 and $70,000+ per month.
Are there any additional costs to consider when working with US software testing agencies?
Beyond project scope, complexity, and timeline, these are additional costs to consider when working with software testing agencies in the USA:
Tooling and platform fees: Software license or subscription fees for device farms, performance testing platforms, and security scanning tools may be billed separately from the company’s overall rates.
Device/browser lab coverage: For tests that require broad compatibility coverage, costs can increase based on access to real devices, operating system versions, and browsers.
Scope growth: New testing requirements, additional integrations, new platforms (mobile/web), or expanding acceptance criteria often require a change order.
Additional test cycles: Extra rounds of re-testing and regression tests beyond what’s defined in the service level agreement (SLA) incur additional costs.
Defect remediation effort: Fixing defects is often outside the testing scope and is billed as an additional engineering or development fee.
Compliance and security deliverables: If you require additional formal evidence (e.g., audit artefacts and traceability) or expanded security testing, expect incremental charges.
How long does software testing usually take?
On average, software testing takes around 20%-40% of the total software development time. However, the final timeline will depend on infrastructure complexity, test scope and methodology, and quality requirements.
Here’s an approximate software testing timeframe based on the typical software project schedules:
Full Release Schedule
Software Testing Timeframe
Small software builds (e.g., Landing platforms)
12-24 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%
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