Best Testing and QA Services in United States

Top Testing and QA agencies in United States to ensure software excellence.

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Found 1470 matching agencies

C
CBTS
Transforming business through technology solutions and expertise

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1000+

0+ usd / hr

25 years

0+ usd

I
Improving
Transforming business through modern technology expertise

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1000+

150+ usd / hr

19 years

10000+ usd

B
Blink UX
Evidence-Driven Design for Inspired Experiences

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50+

0+ usd / hr

25 years

0+ usd

F
Fresh Consulting
Designing innovative solutions for a better tomorrow

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250+

200+ usd / hr

18 years

0+ usd

A
Alconost Inc.
Localization experts for global reach

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250+

0+ usd / hr

21 years

0+ usd

I
Impelsys Inc
Empowering digital transformation through technology and innovation

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1000+

25+ usd / hr

25 years

1000+ usd

F
Fyresite
Building Modern Websites & Mobile Apps for Leading Brands

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10+

150+ usd / hr

16 years

5000+ usd

W
White Knight Labs
Specializing in Cybersecurity and Penetration Testing

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10+

150+ usd / hr

8 years

1000+ usd

L
Launch by NTT DATA
Create digital experiences that move millions

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250+

50+ usd / hr

2 years

25000+ usd

O
OrbitSoft
Business software solutions designed to expand engineering capabilities.

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50+

0+ usd / hr

24 years

0+ usd

B
Birlasoft
Reimagining the Future through Digital Transformation

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10000+

0+ usd / hr

30 years

0+ usd

L
Lunavi
Transforming Enterprise Technology for a Brighter Future 🌟

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50+

0+ usd / hr

18 years

10000+ usd

A
Aspect Security
Protecting Businesses from Cyber Threats

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50+

150+ usd / hr

23 years

10000+ usd

S
SphereGen
Transforming Business Through Custom Software Solutions 🚀

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50+

100+ usd / hr

18 years

10000+ usd

F
FPT Software
Reinventing Digital Transformation and IT Consulting

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10000+

0+ usd / hr

26 years

1000+ usd

C
Central Arkansas Library System
Connecting communities through knowledge and resources

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50+

0+ usd / hr

0 years

0+ usd

B
BreachLock Inc
Accelerate security testing and remediation accuracy

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50+

0+ usd / hr

6 years

0+ usd

B
BugRaptors
Transformative Digital Engineering Services

🇮🇳

250+

0+ usd / hr

9 years

1000+ usd

O
ObservePoint
Validate Your Privacy, Landing Pages, and Analytics

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50+

0+ usd / hr

15 years

0+ usd

E
EightShapes, LLC
Designing digital products for clear and cohesive experiences

🇺🇸

2+

100+ usd / hr

19 years

10000+ usd

C
Conductrics
Unify customer experience through experimentation, surveys, and machine learning

🇺🇸

10+

0+ usd / hr

7 years

0+ usd

A
Aspire Systems
Transforming business through technology and innovation

🇺🇸

250+

0+ usd / hr

29 years

0+ usd

L
Light IT Global
Reliable technical partner for business growth

🇬🇧

50+

25+ usd / hr

19 years

25000+ usd

O
Orion Innovation
Transforming businesses through digital innovation

🇺🇸

1000+

0+ usd / hr

32 years

25000+ usd

B
BetaTesting
Empowering product innovation through real-world testing and user research

🇺🇸

2+

25+ usd / hr

13 years

0+ usd

A
Abstracta Inc.
Test Smarter Deliver Faster Work Better

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50+

50+ usd / hr

17 years

0+ usd

p
pCloudy
Test automation made easy on PCloudy

🇺🇸

50+

0+ usd / hr

9 years

0+ usd

V
VentureDive
Building Intelligent & Scalable Digital Solutions

🇺🇸

250+

25+ usd / hr

13 years

50000+ usd

K
Keynote Systems
Delivering better customer experiences through digital experience monitoring

🇺🇸

250+

0+ usd / hr

30 years

0+ usd

C
Crema
Empowering businesses through digital transformation and innovation

🇺🇸

10+

150+ usd / hr

16 years

5000+ usd

G
Getfused
Unlock your creative possibilities with Getfused

🇺🇸

10+

0+ usd / hr

29 years

0+ usd

R
Rapidops, Inc.
Building and transforming businesses with advanced technology and data

🇺🇸

250+

50+ usd / hr

17 years

100000+ usd

i
iBeta Quality Assurance
Trusted software testing for the world's most trusted brands

🇺🇸

50+

50+ usd / hr

26 years

1000+ usd

M
Magic EdTech
Transforming education through innovative digital solutions

🇺🇸

250+

0+ usd / hr

35 years

0+ usd

N
NEORIS
Digital Accelerator for Business Transformation

🇺🇸

1000+

50+ usd / hr

25 years

25000+ usd

S
SumatoSoft
Building long-term relationships through software solutions

🇺🇸

50+

50+ usd / hr

13 years

25000+ usd

Q
QA Wolf
Automate testing for faster software shipping 🚀

🇺🇸

50+

0+ usd / hr

6 years

5000+ usd

O
Oxagile
Transforming complexity into success stories with software solutions

🇺🇸

250+

0+ usd / hr

20 years

0+ usd

C
CTG
Accelerate your digital transformation

🇺🇸

1000+

0+ usd / hr

59 years

0+ usd

t
test IO
Code to Value. Fast.

🇩🇪

10+

50+ usd / hr

14 years

0+ usd

V
VVDN Technologies
Transforming Innovation into Reality

🇮🇳

1000+

0+ usd / hr

18 years

0+ usd

C
Calsoft
Empowering Innovation through Software Solutions

🇺🇸

250+

0+ usd / hr

27 years

0+ usd

G
Growth Acceleration Partners
Accelerate Your Digital Transformation Journey

🇺🇸

250+

50+ usd / hr

18 years

250000+ usd

S
Segue Technologies
Modernizing Mission Critical Information Systems

🇺🇸

50+

100+ usd / hr

28 years

10000+ usd

P
Payatu
Empowering a safer cyber world

🇮🇳

50+

0+ usd / hr

14 years

0+ usd

U
Ubertesters Inc.
Crowdsourced QA testing solution for digital products

🇺🇸

50+

0+ usd / hr

13 years

0+ usd

T
Testlio
Your trusted partner for software testing solutions

🇺🇸

50+

0+ usd / hr

13 years

75000+ usd

G
Gummicube, Inc.
Unlock App Store Optimization

🇺🇸

50+

0+ usd / hr

15 years

0+ usd

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What Are Testing and QA Services?

Testing and Quality Assurance (QA) services are critical for verifying that software products meet the required standards of functionality, reliability, and user experience. Agencies in United States offer comprehensive testing solutions ranging from manual testing to automated and performance testing.


Why Is QA Essential for Your Software?

QA helps catch bugs and issues early, reducing costly fixes post-launch and enhancing user satisfaction. Investing in quality assurance improves product stability and builds trust with your customers. Typical hourly rates start at $10.


Who Needs Testing and QA Services?

Any company developing software, whether startups, SMEs, or enterprises across industries such as Healthcare, Finance, Technology, Manufacturing and Retail, benefits from professional QA services. Providers in United States understand local market compliance and user expectations.


Types of Testing Offered

Services include functional, regression, usability, security, performance, and compatibility testing. Agencies use both manual and automated testing approaches to ensure full coverage and efficiency.


Manual vs Automated Testing

Manual testing is essential for exploratory and usability assessments, while automated testing accelerates repetitive test cycles, improves accuracy, and saves costs in the long term.


Typical Project Duration and Costs

QA projects typically last 1 to 6 months, depending on scope. Budgets start at $500. Working with United States-based agencies can ensure rapid turnaround and easier communication.


Performance and Load Testing

Ensuring your application performs well under stress is critical. Agencies simulate real-world loads to detect bottlenecks and optimize infrastructure.


Security Testing and Compliance

QA services include vulnerability scanning and penetration testing to protect your application and data, ensuring compliance with regulations like GDPR and HIPAA.


Mobile and Cross-Browser Testing

Agencies test your applications on multiple devices, OS versions, and browsers to guarantee consistent performance and user experience.


Benefits of Hiring a Testing and QA Agency

Expert QA agencies bring best practices, tools, and methodologies that reduce time-to-market, improve product quality, and allow your team to focus on core development.


How to Choose the Right QA Partner

Look for agencies with industry experience, strong testing frameworks, clear communication, and transparent pricing starting at $10. Local agencies in United States provide an advantage in timezone and cultural fit.


Common Challenges in QA and How Agencies Solve Them

Challenges include incomplete test coverage, flaky tests, and integration with development workflows. Experienced agencies use comprehensive test strategies and CI/CD integration to overcome these.


QA in Agile and DevOps Environments

Modern QA integrates into Agile and DevOps pipelines, enabling continuous testing and faster feedback loops for improved software quality.


Tools and Technologies Used in QA

Agencies use popular tools such as Selenium, JIRA, TestRail, Jenkins, and Appium to automate testing and track issues efficiently.


Case Studies: QA Success Stories

A fintech startup in United States reduced critical bugs by 70% after engaging a dedicated QA team to implement automated regression tests and continuous monitoring.

Frequently asked questions

Choose agencies with proven expertise, clear testing methodologies, and transparent pricing starting at $10 in United States.

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