Top QA Companies in the United States

Quality assurance (QA) ensures that products meet high standards before they reach the market. Our list of top QA companies in the United States includes firms experienced in software testing, process improvement, and compliance. Find a QA partner to deliver reliable and robust solutions that build customer trust.

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103 Companies

Last updated:Apr. 13, 2025

List of the Top QA Companies in the United States

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DeviQA

Claimed

Software Testing Company, QA Services

5.0

About company

DeviQA is one of the global leaders in the Quality Assurance and Testing market since 2010. DeviQA has been supporting customer success stories for over 14 years, protecting and safeguarding ou... Read more about DeviQA

$10000 - $24999

$25 - $49/hr

200 - 499

2010

New York City, New York

Service focuses

‌

Review

We approached DeviQA for quality assurance services when we needed to optimize and expand our development process while aligning it with the best quality assurance practices. We sought a professional QA team that could follow Agile methodology principles, and DeviQA proved to be the ideal partner. Quality assurance played a vital role in our project as we brought our product to the market. The testing process involved multiple stages to minimize risks. With different teams working on various features, multiple releases occurred every day. DeviQA's close collaboration with our development team ensured thorough testing and the release of bug-free features.

Reviewer

Andrew Bradley

Chief Product Officer

5.0

wdipl

Claimed

Premium Mobile App Development and AI Solutions

5.0

About company

#1 Choice for AI-Powered Newage startup solutions Amongst the Top AI Powered Mobile App Development companies . We are more than just a development company; we are your strategic partner in innov... Read more about wdipl

$10000 - $24999

$25 - $49/hr

50 - 199

2000

Colorado City, Colorado

Service focuses

‌

Review

If you're looking for a top-notch mobile app development company, I highly recommend WDIPL, based in India. They developed an outstanding e-commerce app for my beauty products company, and I couldn't be happier with the results. The app is visually appealing, user-friendly, and incredibly easy to navigate. WDIPL's team was professional, attentive, and detail-oriented throughout the entire development process. They perfectly understood my requirements and delivered a product that seamlessly caters to my business needs. The app has significantly enhanced my customers' shopping experience, making it effortless for them to browse, select, and purchase products. Their expertise in mobile app development and their ability to create a smooth and intuitive user interface truly set them apart. If you need a reliable and skilled team to develop your mobile app, especially for e-commerce, I strongly suggest choosing WDIPL. You won't be disappointed!

Reviewer

Samson Torress

CEO

5.0

TechMatter (Pvt) Ltd

Claimed

Software Development Company

5.0

About company

TechMatter is an IT Solutions and Managed Services Provider specializing in developing custom solutions leveraging the latest technologies that meet our client’s business objectives. Our team has yea... Read more about TechMatter (Pvt) Ltd

$10000 - $24999

$50 - $99/hr

500 - 999

2012

Pittsburgh, Pennsylvania

Service focuses

‌

Review

TechMatter’s Project Management Software has made our work much easier. The dashboard and task tools are very simple to use. We can easily chat and work together with our team. The reports are clear and helpful. Our productivity has definitely improved. We highly recommend it!

Reviewer

Alexa Wilson

Senior Project Manager

5.0

Startbit IT Solutions Pvt. Ltd.

Claimed

Your Go-To Partner for Salesforce, .NET, Mobile Apps, ROR, Shopify, PHP WordPress Development

4.9

About company

Startbit IT Solutions Pvt. Ltd. is a globally recognized ISO 9001 and 27001 certified IT services provider. We specialize in outsourced product development and custom software development, focusing o... Read more about Startbit IT Solutions Pvt. Ltd.

$5000 - $9999

< $25/hr

50 - 199

2008

Wilmington, Delaware

Service focuses

‌

Review

The project aimed to enhance My Custom Sports Chair's e-commerce presence across five Shopify websites (including the Tri Layer Tab site). Startbit IT Solutions would customize themes, implement design upgrades, integrate third-party apps, and ensure responsive design. Key deliverables included improved website functionality and a seamless user experience. It's tough to say exactly without seeing the final numbers, but I definitely noticed a difference in how the websites performed. There could have been more sales, more people visiting the sites, or maybe just happier customers who found things easier to use. The quality we value the most about Startbit IT Solution is their excellent communication. Their consistency in communication helps drive projects forward and keeps us in the loop, so we never have to worry about what’s happening. Their team has the freedom to make changes to the site as necessary; we fully trust them and don’t micromanage them.

Reviewer

Ricky Walton

President

5.0

BugRaptors

Claimed

All Ways of Quality Always

5.0

About company

BugRaptors is a globally recognized software testing and QA company. With headquarters in India and geographical presence across the globe, the brand specializes in ensuring the reliability and qual... Read more about BugRaptors

Undisclosed

< $25/hr

200 - 499

2016

Emeryville, California

Service focuses

‌

Review

BugRaptors exceeded our expectations in performance testing our banking application. Their expertise with JMeter, custom frameworks, and server monitoring was invaluable. Our response time improved significantly, and we appreciate their thorough approach. Highly recommended!

Reviewer

Katherine Williams

Project Manager

5.0

RipenApps Technologies

Claimed

Ripening Ideas Into Apps

4.8

About company

RipenApps Technologies is a globally recognized mobile app development company, dedicated to transforming ideas into successful mobile apps that drive business growth. With over 7+ years of experienc... Read more about RipenApps Technologies

Undisclosed

$25 - $49/hr

50 - 199

2017

Ontario, California

Service focuses

‌

Review

I assigned my ELearning app development project to the Ripenapps team. They took care of everything from wireframing and UI/UX design to backend development, ensuring a seamless learning journey for users. Their expertise in mobile app development and dedication to delivering quality work made the entire process efficient and rewarding. Within a short period, I am witnessing a huge process for my Elearning app development project.

Reviewer

Mansi Aggarwal

Business Analyst

5.0

A3Logics Inc.

Claimed

Technology Sorted Out

About company

A3Logics is an IT industry leader in digital transformation whether it is creating custom mobile apps or AI-powered software that allows businesses to thrive in the digital landscape. For over two d... Read more about A3Logics Inc.

$5000 - $9999

$25 - $49/hr

200 - 499

2003

Carlsbad, California

Service focuses

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iQlance Solutions

Claimed

iDeas to iNnovation, Mobile app Development Agency

About company

To compete in the real world where behaviour and engagement patterns of the users have changed dramatically, you need a mobile app for your business to improve user experience and engagement. iQlanc... Read more about iQlance Solutions

$5000 - $9999

< $25/hr

50 - 199

2010

Dallas, Texas

Service focuses

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SumatoSoft

Claimed

Digital Business Transformation Through Custom Software Engineering

About company

SumatoSoft builds complex custom software to help companies apply the best IT innovations to meet their goals through business digitalization. 5 key points we follow and stand for: Focus first... Read more about SumatoSoft

$50000 - $199,999

$50 - $99/hr

50 - 199

2012

Boston, Massachusetts

Service focuses

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Erbis

Claimed

Expert development. Expert delivery.

About company

Erbis: Enterprise Software Development Partner for Supply Chain & Legal Tech Transform your business challenges into competitive advantages with Erbis, a premium software development company that... Read more about Erbis

$10,000 to $24,999

$25 - $49/hr

50 - 199

2012

San Francisco, California

Service focuses

‌

Dean Infotech Pvt. Ltd.

Claimed

Software Development Agency

About company

Dean Infotech is a software development agency with 12+ years of experience in web and software development projects. We grow businesses from start-ups to multinationals, working with you to build y... Read more about Dean Infotech Pvt. Ltd.

$5000 - $9999

$25 - $49/hr

50 - 199

2012

Orlando, Florida

Service focuses

‌

Webkorps Services

Claimed

Leading IT Solutions Provider with over 12+ years of experience

About company

At Webkorps , we are a leading IT Solutions Provider with over 12+ years of experience, headquartered in India, and operating globally with branches in several countries. Our expert team of develope... Read more about Webkorps Services

$10000 - $24999

$25 - $49/hr

200 - 499

2012

Sheridan, Wyoming

Service focuses

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ScienceSoft

Claimed

Professional Software Consulting and Development

About company

ScienceSoft is a leading software development company with 34+ years of experience with an impressive track record of 3,600 projects. The team includes more than 750 full-time IT experts. ScienceSoft... Read more about ScienceSoft

$50000 - $199,999

$50 - $99/hr

500 - 999

1989

McKinney, Texas

Service focuses

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Systemart

Claimed

We Optimize. You Capitalize.

About company

Systemart, LLC, is a leading company offering a wide range of IT services, staffing solutions, and outsourcing business processes. For over 25 years, Systemart has been well-known for providing creat... Read more about Systemart

Less than $5000

< $25/hr

50 - 199

1999

Parsippany, New Jersey

Service focuses

‌

Nous Infosystems

Claimed

About company

Nous Infosystems is a leading global product engineering and IT service US-based company, empowering customers to future-proof their business by transforming them into digitally resilient organizatio... Read more about Nous Infosystems

Undisclosed

$50 - $99/hr

500 - 999

1996

Edison, New Jersey

Service focuses

‌

Claimed

See Beyond, Rise Above

About company

Persistent Systems is a global technology services company specializing in software product development and technology solutions. Established in 1990 and headquartered in Pune, India, the company ope... Read more about Persistent Systems

$25000 - $49999

$50 - $99/hr

10000+

1990

Santa Clara, California

Service focuses

‌

Claimed

About company

IBC Mobile, 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 experi... Read more about IBC Mobile

Less than $5000

< $25/hr

50 - 199

2010

Coatesville, Pennsylvania

Service focuses

‌

YES IT Labs

Claimed

Top rated software development company

About company

YES IT Labs is a top software development company based in USA , distinguished by our innovative solutions and exceptional service. We specialize in custom software development, mobile app creati... Read more about YES IT Labs

Less than $5000

$25 - $49/hr

50 - 199

2010

Laguna Beach, California

Service focuses

‌

Differenz System

Claimed

We make a difference

5.0

About company

We are IT creative agency At Differenz System we focus on providing a variety of web and app development solutions that have positively impacted our client's productivity and profitability. Our comp... Read more about Differenz System

$5000 - $9999

$25 - $49/hr

50 - 199

2013

West Hills, California

Service focuses

‌

Review

We partnered with Differenz Solutions to create a top-notch product for the heavy vehicle transport industry, leveraging the latest AWS serverless cloud tech. Their work has been exceptional and played a crucial role in our successful product launch. We're excited to keep working with Differenz Solutions as our trusted partner moving forward!

Reviewer

Galina Ivanova

Founder

5.0

Invision Technologies

Unclaimed

Affordable Digital Solution

About company

Serving and evolving with the industry of tech for more than 20 years, Invision Technologies has proven time and time again its worth to the amazing and diverse clientele

Undisclosed

$100 - $149/hr

200 - 499

1992

United States

Service focuses

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Softude

Claimed

Software Development Company

About company

Softude, previously known as Systematix Infotech, has completed an extensive rebranding effort in response to accelerated company growth and renewal of its corporate vision. With an experience of 17+... Read more about Softude

Undisclosed

$25 - $49/hr

500 - 999

2005

United States

Service focuses

‌

Andersen

Claimed

Software Path to Digital Future

About company

Welcome to Andersen, a global software development company with over 17 years of experience in delivering innovative digital solutions. Headquartered in Poland, Andersen specializes in custom web and... Read more about Andersen

Undisclosed

$50 - $99/hr

1000 - 4999

2007

Wilmington, Delaware

Service focuses

‌

Unclaimed

About company

InApp is a leader in web applications, custom software, and mobile applications. With offices in India, the USA, and Japan, team has completed thousands of projects over its 21 years in the business.... Read more about InApp

Undisclosed

$25 - $49/hr

200 - 499

2000

United States

Service focuses

‌

Ajackus

Claimed

Remote technology teams for exponential growth

About company

Ajackus is your trusted tech partner working diligently to drive results by solving business challenges through talent, ideas, and technology. Started 12 years back in a living room, we are dr... Read more about Ajackus

$10000 - $24999

$25 - $49/hr

50 - 199

2011

Boston, Massachusetts

Service focuses

‌

GM Sunshine

Claimed

Empowering your digital presence with cutting-edge solutions.

About company

At GM Sunshine, we believe that technology is not just a tool but a catalyst for transformation. Our passion lies in empowering businesses to reach their full potential through innovative and tailore... Read more about GM Sunshine

Less than $5000

$50 - $99/hr

10 - 49

2016

New Castle, Delaware

Service focuses

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CloudFlex

Claimed

Building systems and relationships

About company

We are a one-stop AI development agency, that is focused on crafting robust solutions from scratch to meet unique client needs. Through the synergy of our creative prowess and deep domain expertise,... Read more about CloudFlex

$10000 - $24999

$25 - $49/hr

10 - 49

2018

Los Altos, California

Service focuses

‌

Elisol LLC

Claimed

Forging Digital Visions

About company

Elisol LLC is your go-to web design and digital marketing agency located in the heart of Cheyenne, Wyoming. Specializing in a wide range of services including web design, mobile app development, SEO,... Read more about Elisol LLC

Less than $5000

$25 - $49/hr

10 - 49

2018

Cheyenne, Wyoming

Service focuses

‌

Appic Softwares

Claimed

Best Mobile App Development Company

About company

Appic Softwares is a leading finance app development company in India and the USA. Specializing in fintech app development, we prioritize security and utilize a data-driven strategy to build robust... Read more about Appic Softwares

$25000 - $49999

< $25/hr

50 - 199

2019

Frisco, Texas

Service focuses

‌

Claimed

People have infinite ideas, Softjourn gives them life.

About company

Softjourn is a full-cycle consulting and software development company, with expert product teams experienced in Fintech, Media & Entertainment, with a special emphasis on Ticketing. Headquartered in... Read more about Softjourn

Undisclosed

$50 - $99/hr

200 - 499

2001

Fremont, California

Service focuses

‌

How much does it cost to hire QA Companies in the United States?

Pricing by Location in 2025

Data current as of: Apr 12, 2025

Country

103

Total number of companies

Companies undisclosed data

Companies provided data

Employees

Avg. hourly rate	10 - 49	50 - 199	200 - 499	1 - 9	500 - 999	1000 - 4999	10000+	Number of companies
< $25/hr	5	8	6					19
$25 - $49/hr	9	18	14	1	4			46
$50 - $99/hr	5	11	5	1	3	1	1	27
$100 - $149/hr			2	1		1		4
	19 19.79%	37 38.54%	27 28.13%	3 3.13%	7 7.29%	2 2.08%	1 1.04%	96

$25 - $49/hr

Avg. hourly rate

$25 - $49/hr

Summary of QA Companies in the United States (as of April 12, 2025)

To determine the average hourly cost of hiring QA Companies in the United States, we can analyze the distribution of companies across different hourly rate ranges and company sizes.

Hourly Rate Ranges:

< $25/hr: 19 companies (19.79%)
$25 - $49/hr: 46 companies (47.92%) Most Popular Rate & Average Rate
$50 - $99/hr: 27 companies (28.13%)
$100 - $149/hr: 4 companies (4.17%)

Analysis

Most Popular Hourly Rate & Average Rate: The most popular hourly rate among QA Companies in the United States is $25 - $49/hr, with 46 companies (47.92%) offering services within this range. This indicates that a significant portion of the market is targeting a low-range pricing strategy, which may appeal to a broad spectrum of clients seeking a balance between cost and quality.

Conclusions

The QA market is diverse, with a substantial number of companies offering services at different price points to cater to a wide range of clients.
The most competitive and densely populated hourly rate range is $25 - $49/hr, making it the most accessible for many potential clients.
The hourly rates ($25 - $49/hr and above) are also common, indicating a robust market for specialized and potentially medium-quality services.

This analysis provides a comprehensive overview for businesses or individuals looking to hire QA Companies in the United States, enabling them to make informed decisions based on their budget and project requirements.

Choosing the Right QA in the United States Partner: A Full Guide

Which providers of QA services in the United States featured on the SuperbCompanies portal have more than 10 years of experience?

Currently, several firms listed on SuperbCompanies boast over 10 years of experience in providing high-quality QA in the United States services. Some of the most prominent among them are:

DeviQA (2010)
wdipl (2000)
TechMatter (Pvt) Ltd (2012)
Startbit IT Solutions Pvt. Ltd. (2008)
A3Logics Inc. (2003)

These companies combine rich experience and cutting-edge technology. For more detailed information, you can visit their profiles on the SuperbCompanies portal.

What are the Top providers of QA services in the United States that have 10 years of experience and offer the lowest prices?

Here are some of the top providers with over 10 years of experience, excellent reviews, and competitive pricing:

iQlance Solutions (2010) - < $25 per hour
Startbit IT Solutions Pvt. Ltd. (2008) - < $25 per hour - 6 reviews
NectarBits (2009) - < $25 per hour
Systemart (1999) - < $25 per hour
IBC Mobile (2010) - < $25 per hour

These companies are all well-regarded for their expertise in various types of QA in the United States and offer scalable and affordable solutions for businesses of all kinds and sizes

What are the most experienced providers of QA services in the United States among those listed on SuperbCompanies?

Among these providers listed on the SuperbCompanies portal, the following have the most significant experience:

ScienceSoft (1989)
Persistent Systems (1990)
BIT Studios (1990)
Invision Technologies (1992)
Compunnel Inc (1994)

These companies are known for their extensive experience in QA in the United States and have established themselves as industry leaders over the years. You can find more details about these companies on the SuperbCompanies website.

Which agencies of QA in the United States are the best, based on customer reviews on the SuperbCompanies portal?

Here are some of the top-rated agencies, according to customer reviews left on the SuperbCompanies portal:

DeviQA (11 reviews)
Startbit IT Solutions Pvt. Ltd. (6 reviews)
Differenz System (6 reviews)
RipenApps Technologies (4 reviews)
wdipl (3 reviews)

Customer feedback highlights specialized QA in the United States, client-oriented solutions, and the strong reputations of these companies. To read reviews and find more detailed information about the companies, you can visit their profiles on the SuperbCompanies portal.

Which QA in the United States service providers on the SuperbCompanies portal are the most awarded and certified?

On the SuperbCompanies portal, providers stand out for being highly awarded and certified. Among them, the following companies are particularly noteworthy:

DeviQA (2010) - $25 - $49 per hour - 11 reviews
Startbit IT Solutions Pvt. Ltd. (2008) - < $25 per hour - 6 reviews
BugRaptors (2016) - < $25 per hour - 1 review
iQlance Solutions (2010) - < $25 per hour
A3Logics Inc. (2003) - $25 - $49 per hour

How many providers of QA services in the United States are listed on the SuperbCompanies portal?

The SuperbCompanies portal lists a variety of QA in the United States service providers across multiple regions, and over 103 featured companies are based across countries like Canada, the United States, Ukraine, and more.

It is worth mentioning that around 7 of the QA in the United States firms on the SuperbCompanies portal do not provide full information. This means that they cannot be used in the in-depth analytical research conducted by the SuperbCompanies experts. As a result, their services and performance may not be as easily evaluated or scrutinized compared to companies with full, transparent data.

Which working models are the most popular among firms of QA services in the United States listed on the SuperbCompanies portal?

The most popular working models among QA in the United States firms listed on the SuperbCompanies portal are the following:

Full Time - 45 companies
On Demand - 26 companies
Part Time - 20 companies

These models cater to various project needs and requirements, offering flexibility in terms of resource allocation and engagement.

Which project management methodologies are the most popular among providers of QA in the United States listed on the SuperbCompanies portal?

The most popular project management methodologies used by software testing providers listed on SuperbCompanies are:

Agile Methodology - 35 companies
Scrum Methodology - 23 companies
Waterfall Methodology - 20 companies
Kanban Methodology - 16 companies
Six Sigma - 14 companies

These methodologies cater to various project types and organizational needs, offering flexibility and efficiency for different testing requirements.

Which leading vendors of QA in the United States have success stories that demonstrate their expertise?

On the SuperbCompanies portal, several leading QA in the United States experts share success stories and client experiences. These companies are recognized for their expertise in delivering quality and reliable QA in the United States services. Some of the top companies with impressive portfolios are:

Webkorps Services (25 cases)
wdipl (18 cases)
Startbit IT Solutions Pvt. Ltd. (16 cases)
DeviQA (11 cases)
Devico Solutions (7 cases)

These companies have built stellar reputations by consistently delivering high-quality QA in the United States services and working with prominent brands across different industries. To read their success stories and client experiences, as well as to gain more insights into their achievements, visit their profiles on the SuperbCompanies portal.