Quality Assurance Companies United States

165 Firms

List of the Top Quality Assurance Firms in United States

Over 500+ Successful Products Delivered Globally
5.0

We are one of the leading app development companies in NY, USA for Startups & Enterprise, focus on high-quality android, ios & web development services.

Overview Appinventiv
  • Appinventiv Project's Size

    $5,000 +

  • Appinventiv Number of Employees

    250 - 999

  • Appinventiv Hourly Rate

    $25 - $49 / hr

  • Appinventiv Location

    US, Manhattan

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Think Quality, Think BugRaptors!
5.0

BugRaptors is an independent software testing that comes with ISO 9001:2018 and ISO 27001 certification. Established in 2016, we are one of the top software testing companies across the globe providing manual and automated testing services to diverse industries.

Overview BugRaptors
  • BugRaptors Project's Size

    $1,000 +

  • BugRaptors Number of Employees

    50 - 249

  • BugRaptors Hourly Rate

    < $25 / hr

  • BugRaptors Location

    US, Emeryville

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Custom Software Development Company
5.0

We are custom software developers who help companies from all industry verticals, including Tech, Healthcare, Financial Services, Education, and retail, to achieve their digitization vision by developing and implementing software tailored to their needs. We are certified partners for Salesforce, Microsoft Azure, AWS, G Suite, and ServiceNow, experts in AngularJS development.

Overview Tkxel
  • Tkxel Project's Size

    $25,000 +

  • Tkxel Number of Employees

    250 - 999

  • Tkxel Hourly Rate

    $25 - $49 / hr

  • Tkxel Location

    US, Reston

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Custom Web Application Development
4.9

Drupal development company. We transform businesses through business websites. From website design to backend development, our award-winning in-house team has a heart and talent for all things digital.

Overview 95Visual
  • 95Visual Project's Size

    $5,000 +

  • 95Visual Number of Employees

    2 - 9

  • 95Visual Hourly Rate

    $100 - $149 / hr

  • 95Visual Location

    US, Los Angeles

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Quality, affordable app development
4.9

The simple summer project that started it all now has a user base worldwide of 500000 users.

Overview 9magnets
  • 9magnets Project's Size

    $1,000 +

  • 9magnets Number of Employees

    2 - 9

  • 9magnets Hourly Rate

    $100 - $149 / hr

  • 9magnets Location

    US, Valparaiso

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Helpin enterprises become more efficient and agile
4.9

Appirio is a Salesforce consulting and Google consulting partner that provides strategic, operational, change enablement, and user adoption services.

Overview Appirio
  • Appirio Project's Size

    $100,000 +

  • Appirio Number of Employees

    1,000 - 9,999

  • Appirio Hourly Rate

    $150 - $199 / hr

  • Appirio Location

    US, Indianola

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Custom Mobile App and Custom Software Development
4.9

AppIt Ventures is an award-winning custom software development company. Our experienced app developers specialize in web and mobile app development.

Overview AppIt Ventures
  • AppIt Ventures Project's Size

    $25,000 +

  • AppIt Ventures Number of Employees

    10 - 49

  • AppIt Ventures Hourly Rate

    $100 - $149 / hr

  • AppIt Ventures Location

    US, Denver

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Bringing to life your digital vision
4.9

We are a software development company that develops and deploys custom software solutions for organizations that want to make an impact through technology.

Overview Applaudo Studios
  • Applaudo Studios Project's Size

    $5,000 +

  • Applaudo Studios Number of Employees

    50 - 249

  • Applaudo Studios Hourly Rate

    $50 - $99 / hr

  • Applaudo Studios Location

    US, Austin

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Web Programming - Mobile Development - UI/UX Desig
4.9

We excel at transforming complex business needs into scalable and powerful solutions. Whether it’s enterprise level software development, machine learning

Overview Appworks
  • Appworks Project's Size

    $5,000 +

  • Appworks Number of Employees

    10 - 49

  • Appworks Hourly Rate

    $100 - $149 / hr

  • Appworks Location

    US, San Francisco

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AppZoro Brings Your Imagination To Reality
4.9

AppZoro - Atlanta app developers and Atlanta web developers company. Request a quote for app development in Atlanta & web development.

Overview AppZoro
  • AppZoro Project's Size

    $5,000 +

  • AppZoro Number of Employees

    10 - 49

  • AppZoro Hourly Rate

    $50 - $99 / hr

  • AppZoro Location

    US, Atlanta

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Michigan’s Premier App Development Group
4.9

Since 2004, our elite team of mobile developers and designers have built award-​winning, chart-topping iOS & Android apps.

Overview Arbormoon Software
  • Arbormoon Software Project's Size

    $25,000 +

  • Arbormoon Software Number of Employees

    10 - 49

  • Arbormoon Software Hourly Rate

    $50 - $99 / hr

  • Arbormoon Software Location

    US, Annandale

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Merging Ideas and Technologies We Develop Success
4.9

We design custom software solutions, provide web, mobile, desktop and embedded development, test product ideas and business models, and build development teams

Overview Archer Software
  • Archer Software Project's Size

    $50,000 +

  • Archer Software Number of Employees

    50 - 249

  • Archer Software Hourly Rate

    $25 - $49 / hr

  • Archer Software Location

    US, New York City

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Credit Union Web Design
4.9

Award-winning responsive credit union web design, CMS, hosting, chatbots, marketing, ADA accessibility, SEO, social media and financial calculators

Overview Avtec Media Group
  • Avtec Media Group Project's Size

    $10,000 +

  • Avtec Media Group Number of Employees

    10 - 49

  • Avtec Media Group Hourly Rate

    $50 - $99 / hr

  • Avtec Media Group Location

    US, Portland

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AI Company | Your Product Development Partner
4.9

Azilen Technologies is leading Digital IT Services Provider Since 2009 actively managing 30+ PLC for cross function industries. We specialize in managing entire Product Life Cycle, Consulting and Digital Transformation.

Overview Azilen Technologies
  • Azilen Technologies Project's Size

    $25,000 +

  • Azilen Technologies Number of Employees

    50 - 249

  • Azilen Technologies Hourly Rate

    $25 - $49 / hr

  • Azilen Technologies Location

    US, West Bangor

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Atlanta App and Software Developers
4.9

Band of Coders is a software & mobile app development company USA and Canada. Click to learn how our elite coders can get your app idea off the ground.

Overview Band of Coders
  • Band of Coders Project's Size

    $5,000 +

  • Band of Coders Number of Employees

    10 - 49

  • Band of Coders Hourly Rate

    $50 - $99 / hr

  • Band of Coders Location

    US, Atlanta

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One of the Best Chatbot Companies
4.9

BotPenguin is AI powered free chatbot maker for website & FB messenger. Create your own website chatbot answer customer queries instantly.

Overview BotPenguin
  • BotPenguin Project's Size

    $1,000 +

  • BotPenguin Number of Employees

    50 - 249

  • BotPenguin Hourly Rate

    $25 - $49 / hr

  • BotPenguin Location

    US, Chicago

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Crafting Top-Notch Mobile and Cloud Apps
4.9

Technology company with proven record of partnering with enterprises and startups

Overview Byteridge
  • Byteridge Project's Size

    $5,000 +

  • Byteridge Number of Employees

    50 - 249

  • Byteridge Hourly Rate

    $25 - $49 / hr

  • Byteridge Location

    US, Wilmington

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Software Development Company
4.9

A dedicated team of highly qualified Django web developers, experienced project managers, and industry consultants solidifies INEXTURE’s repute in providing highly-ranked quality solutions. We always offer services that work best with your project requirements. So, the project output is always more than expected! Our key expertise is in Python development, Liferay consulting, Java development, Artificial intelligence, and Machine learning. Moreover, we have been quoted as one of the Top Python Development Company in the USA At Inexture Solutions , our mission is to be the partner of choice for our customers by helping them achieve their business goals with simple & effective solutions through state-of-the-art technology, innovation, and reliability.

Overview Inexture Solutions
  • Inexture Solutions Project's Size

    $1,000 +

  • Inexture Solutions Number of Employees

    50 - 249

  • Inexture Solutions Hourly Rate

    $25 - $49 / hr

  • Inexture Solutions Location

    US, Los Angeles

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Blockchain - Crypto - Website - App
4.9

Sara is a US-based blockchain technology solutions company. Since 2007 we are working as an industry 4.0 solutions provider and catering to global clients.

Overview Sara Technologies
  • Sara Technologies Project's Size

    $10,000 +

  • Sara Technologies Number of Employees

    10 - 49

  • Sara Technologies Hourly Rate

    $25 - $49 / hr

  • Sara Technologies Location

    US, San Diego

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App Development company San Diego, San Francisco
4.8

Appmakery provides Websites, Apps, SEO, CRM, Google Adwords, Marketing Automation and other Custom Technology solutions to Local Businesses.

Overview Appmakery
  • Appmakery Project's Size

    $10,000 +

  • Appmakery Number of Employees

    2 - 9

  • Appmakery Hourly Rate

    $25 - $49 / hr

  • Appmakery Location

    US, San Diego

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Let’s make beautiful technology together
4.8

We help build technology that

Overview Cecropia Solutions
  • Cecropia Solutions Project's Size

    $10,000 +

  • Cecropia Solutions Number of Employees

    10 - 49

  • Cecropia Solutions Hourly Rate

    $25 - $49 / hr

  • Cecropia Solutions Location

    US, Austin

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SEO, PPC, Web and Mobile Apps Development
4.8

Clever Solution offers complete digital marketing and web development services to help grow your business online! Call Us Now ✆+1 (888) 959 5582

Overview Clever Solution
  • Clever Solution Project's Size

    $5,000 +

  • Clever Solution Number of Employees

    10 - 49

  • Clever Solution Hourly Rate

    $50 - $99 / hr

  • Clever Solution Location

    US, New York City

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On time and on budget
4.8

Product Development for Better Business

Overview Codesmith Development
  • Codesmith Development Project's Size

    $5,000 +

  • Codesmith Development Number of Employees

    10 - 49

  • Codesmith Development Hourly Rate

    $100 - $149 / hr

  • Codesmith Development Location

    US, Atlanta

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Integrity. Quality. Success.
4.8

Comentum, a San Diego company, specializes in custom web application development, custom database software, mobile app: iphone app development, android app developers, custom Ecommerce software, web development, web design, corporate web design

Overview Comentum
  • Comentum Project's Size

    $25,000 +

  • Comentum Number of Employees

    10 - 49

  • Comentum Hourly Rate

    $150 - $199 / hr

  • Comentum Location

    US, San Diego

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Mobile Apps for Events, Concerts, and Festivals
4.8

CrowdTorch is the leading provider of mobile applications for consumer and social events.

Overview CrowdTorch
  • CrowdTorch Project's Size

    $25,000 +

  • CrowdTorch Number of Employees

    10 - 49

  • CrowdTorch Hourly Rate

    $150 - $199 / hr

  • CrowdTorch Location

    US, Austin

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We Develop Digital Business Solutions
4.8

Curotec clients leverage our deep technical expertise to foster customer engagement, transform operations, and increase their bottom line.

Overview Curotec
  • Curotec Project's Size

    $10,000 +

  • Curotec Number of Employees

    10 - 49

  • Curotec Hourly Rate

    $100 - $149 / hr

  • Curotec Location

    US, Philadelphia

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Dev Technosys
4.8

Dev Technosys is a best website design and development company in USA, offering web development, mobile app development, and software development services

Overview Dev Technosys
  • Dev Technosys Project's Size

    $10,000 +

  • Dev Technosys Number of Employees

    50 - 249

  • Dev Technosys Hourly Rate

    $25 - $49 / hr

  • Dev Technosys Location

    US, Commerce

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The Technology Research, Design, & Creation Firm
4.8

At Dialexa, we design and engineer award-winning technology products across mobile, web, Internet of Things (IoT) and embedded device platforms.

Overview Dialexa
  • Dialexa Project's Size

    $25,000 +

  • Dialexa Number of Employees

    50 - 249

  • Dialexa Hourly Rate

    $50 - $99 / hr

  • Dialexa Location

    US, Dallas

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Custom Software, Mobile, and Web Apps
4.8

A digital product development firm offering strategy, design, and full stack engineering using Ember.js and Elixir, trusted by Nasdaq, Apple, Netflix, and Harvard.

Overview DockYard
  • DockYard Project's Size

    $100,000 +

  • DockYard Number of Employees

    50 - 249

  • DockYard Hourly Rate

    $150 - $199 / hr

  • DockYard Location

    US, Hingham

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eCommerce | Custom Software | Mobile Apps
4.8

We are an eCommerce website developer that creates engaging user experiences with seamless backend functionality, powered by Adobe Commerce and Magento systems.

Overview DotcomWeavers
  • DotcomWeavers Project's Size

    $5,000 +

  • DotcomWeavers Number of Employees

    50 - 249

  • DotcomWeavers Hourly Rate

    $100 - $149 / hr

  • DotcomWeavers Location

    US, Morristown

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EnCata Soft
4.8

We provide wide range of services in solving complex data-rich business problems.

Overview EnCata Soft
  • EnCata Soft Project's Size

    $10,000 +

  • EnCata Soft Number of Employees

    2 - 9

  • EnCata Soft Hourly Rate

    $25 - $49 / hr

  • EnCata Soft Location

    US, San Francisco

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Expert digital design and development
4.8

Were a team of humans transforming business with refreshingly uncomplicated digital products.

Overview Helpful Human
  • Helpful Human Project's Size

    $5,000 +

  • Helpful Human Number of Employees

    10 - 49

  • Helpful Human Hourly Rate

    $150 - $199 / hr

  • Helpful Human Location

    US, Seattle

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Experienced consultants executing projects on time
4.8

NIRD Ruby on Rails Web Development Seattle WA

Overview Independent Ruby Development
  • Independent Ruby Development Project's Size

    $25,000 +

  • Independent Ruby Development Number of Employees

    2 - 9

  • Independent Ruby Development Hourly Rate

    $150 - $199 / hr

  • Independent Ruby Development Location

    US, Seattle

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Your App. Our Passion
4.8

InfinixSoft offers strategy, business and product development (mobile, social and internet technologies) to startup and enterprise clients.

Overview InfinixSoft
  • InfinixSoft Project's Size

    $5,000 +

  • InfinixSoft Number of Employees

    10 - 49

  • InfinixSoft Hourly Rate

    $50 - $99 / hr

  • InfinixSoft Location

    US, Miami

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leader in mobile app, open source and eCommerce development
4.8

Innopplinc is a Los Angeles based Mobile App development & Web Design in CA. Our app developers & Drupal developers create innovative mobile apps & websites

Overview Innoppl
  • Innoppl Project's Size

    $10,000 +

  • Innoppl Number of Employees

    50 - 249

  • Innoppl Hourly Rate

    $50 - $99 / hr

  • Innoppl Location

    US, Atlanta

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NearshorePlus Software Teams
4.8

Nearshore Software Development Services Company based in Austin, Texas with 9 years of experience in delivering IT Outsourcing Services. Contact us.

Overview itexico
  • itexico Project's Size

    $25,000 +

  • itexico Number of Employees

    50 - 249

  • itexico Hourly Rate

    $25 - $49 / hr

  • itexico Location

    US, Austin

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Shopify Development Agency
4.8

JWC Austin TX UI Engineering and Design

Overview JWC
  • JWC Project's Size

    $10,000 +

  • JWC Number of Employees

    2 - 9

  • JWC Hourly Rate

    $25 - $49 / hr

  • JWC Location

    US, Austin

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Web Engineering +
4.8

Building High-Performance Web, Mobile & Microservices Applications from year 2006. Our focus area is crafting serverless, scalable, performance optimized, highly available, Secure & Distributed Web/Mobile applications.

Overview KTree Computer Solutions
  • KTree Computer Solutions Project's Size

    $5,000 +

  • KTree Computer Solutions Number of Employees

    50 - 249

  • KTree Computer Solutions Hourly Rate

    $25 - $49 / hr

  • KTree Computer Solutions Location

    US, Wilmington

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Fairness. Kindness. Effectiveness. Significance
4.8

Leaf Software Solutions has delivered mission critical business solutions for over 30 years.

Overview Leaf Software Solutions
  • Leaf Software Solutions Project's Size

    $50,000 +

  • Leaf Software Solutions Number of Employees

    10 - 49

  • Leaf Software Solutions Hourly Rate

    $100 - $149 / hr

  • Leaf Software Solutions Location

    US, Carmel

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Custom Software Development Company
4.8

What should you know before hiring Blockchain Developers from Blockchain Development companies or Freelance platforms.

Overview LeewayHertz
  • LeewayHertz Project's Size

    $5,000 +

  • LeewayHertz Number of Employees

    50 - 249

  • LeewayHertz Hourly Rate

    $50 - $99 / hr

  • LeewayHertz Location

    US, San Francisco

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