Top Testing Services Companies

Quality Assurance & Testing agencies deliver end-to-end software testing and QA solutions to ensure digital products achieve the highest standards of performance, security, reliability, and user experience. These specialized teams provide automated testing, manual QA processes, performance testing, accessibility compliance, and security assessments to identify issues early and reduce software defects. From API testing and cross-browser compatibility testing to load testing and mobile application testing, QA agencies help businesses launch stable, scalable, and high-performing software solutions that function seamlessly across all devices, platforms, and operating systems.

Speridian is an innovative, thought-leading digital modernization company that leverages modern software engineering and proprietary platform solutions to streamline and enhance interactions between clients and constituents within commercial and public sector markets.

As a global business and technology solutions provider, Speridian 's business and technology experts help clients moderniz... Read More

  • price $200 - $300/hr
  • Hourly Rate 2003
  • Employees 1000 - 9999
  • Location United States
Full suite of software testing solutions

Spiral QA gives companies the software testing and quality assurance support they need to create better, more user-friendly web and mobile applications. For over 9 years, our dedicated team of software testers and quality assurance specialists at Spiral QA has been helping businesses build confidence in their products, accelerate productivity, and gain a competitive advantage by ensuring their... Read More

  • price $25 - $49/hr
  • Hourly Rate 2011
  • Employees 10 - 49
  • Location United States
Spiralogics Application Architecture

Spiralogics takes a practical approach to outsourcing. We recognize that our clients are experts in their respective sectors, while we strive to be the trusted go-to technology development partner. Our clients count on us for delivering technology solutions customized to their unique requirements. We provide solutions that not only drive efficiency, but also our clients ' businesses.

Our... Read More

  • price $25 - $49/hr
  • Hourly Rate 2009
  • Employees 10 - 49
  • Location United States
Best Digital Marketing Agency in SanFrancisco

Spokes Digital is a Best Digital Marketing Agency in California USA. Spokes Digital repertoire of services includes website development services, Mobile app, SEO services, PPC services and Social Media services in San Francisco. We solve problems, make brilliant digital products.

Read More
  • price NA
  • Hourly Rate 2017
  • Employees 10 - 49
  • Location United States

Spryte Labs gives you the best team for your project, every time.  With thousands of developers on the platform, transparent pricing, and a 3-click booking system, it only takes seconds for you to get tech built right!

Read More
  • price NA
  • Hourly Rate 2019
  • Employees 1000 - 9999
  • Location United States
Your projects are our projects

SPsoft is a Managed Services Provider specializing in end-to-end software development and providing top engineering teams for various aspects of software lifecycle management. Our health-tech and medical device clients recognize SPSoft as their trusted technology partner and advisor with deep experience in HIPAA compliant products and custom solutions development.

We deliver value to our... Read More

  • price $50 - $99/hr
  • Hourly Rate 2017
  • Employees 10 - 49
  • Location United States
QA Experts You Can Trust When You Need Them

Your software users are deciding every day whether your software meets their quality expectations. The first step on the road to exceeding those expectations is to establish a process that will support the unique goals and needs of your organization.SQA² helps you to define and implement a more effective software quality assurance process. And we can demonstrate that a better software QA proces... Read More

  • price $25 - $49/hr
  • Hourly Rate -
  • Employees 2 - 9
  • Location United States
Digital Marketing, Marketing Outsources,

Our goal is to deliver unmatched excellence in customer support, back-office solutions, and marketing services. We aim to establish SquadCX as the go-to outsourcing partner, renowned for its innovative approaches, seamless operations, and unwavering commitment to client success.

Read More
  • price NA
  • Hourly Rate 2022
  • Employees 50 - 249
  • Location United States
We help you build and grow custom software

In 2012, SRG began to explore alternative near-shore sources of primary software development talent with the goal of building a world-class technical capability, which embodies cultural and communication symbiosis with US-based customers, is committed to software excellence, and can deliver quality software at offshore rates. A tough set of criteria to meet!

SRG identified beautiful sunny... Read More

  • price NA
  • Hourly Rate 2000
  • Employees 10 - 49
  • Location United States
Providing custom software solutions globally.

Software Services Delivery & Beyond is an IT solution-driven company that leverages technical expertise along with business acumen to custom build solutions that enable our clients to excel in their mission-critical projects.

SSDB works closely with its global clients to adapt to their environment so as to provide a seamless working environment for our clients.

In a short span o... Read More

  • price $25 - $49/hr
  • Hourly Rate 2010
  • Employees 50 - 249
  • Location United States

At Staffigo, our success is fueled by the collective efforts of a talented and dedicated team. While we proudly showcase a select group of leaders on our website, we want to acknowledge that they are just a small fraction of the many individuals who contribute to our accomplishments behind the scenes.

Read More
  • price NA
  • Hourly Rate 2015
  • Employees 50 - 249
  • Location United States

Transform Enterprise IT r nSolve business challenges with our focus on people, processes, and technology

STAND 8 is a trusted IT services and solutions technology partner to the world 's largest enterprises with offices throughout United States and the world.

Read More
  • price NA
  • Hourly Rate 2009
  • Employees 50 - 249
  • Location United States

Starshot is a full-cycle software development company located in the USA and Europe. We deploy a vast talent pool of highly skilled employees (programmers, managers, and UX/UI designers and consultants) with in-depth industry-specific knowledge that will help you materialize your projects. 

Read More
  • price $25 - $49/hr
  • Hourly Rate 2017
  • Employees 50 - 249
  • Location United States

OUR PHILOSOPHY

Start Studio has been helping businesses design, build, market, and scale their flagship products since 2008. Creating new tech and helping our clients succeed is our passion. We 've worked with some of the most successful companies in Utah, but we LOVE being plugged in with small startups as well. In order to stay on top of our game, Start Studio is constantly building up... Read More

  • price $100 - $149/hr
  • Hourly Rate 2008
  • Employees 50 - 249
  • Location United States

We are digital production and IT staff augmentation partner. We are headquartered in Los Angeles, California with offices in Costa Rica. We handle the entire process, from recruiting to hiring and supervising, and we also guarantee the quality of the team and the work they provide, ensuring seamless integration into your in-house team.  r n 

Read More
  • price $50 - $99/hr
  • Hourly Rate 2013
  • Employees 50 - 249
  • Location United States

We’re an best web design and Web Development digital marketing agency North Carolina based company specialising in full-service solutions driven by creativity and ambition. Our lively team of experts have delivered campaigns for some of North Carolina’s biggest brands and are sure to lead you on the road to digital success. We’re dedicated to providing our clients with exceptional strategies to... Read More

  • price $100 - $149/hr
  • Hourly Rate 2014
  • Employees 2 - 9
  • Location United States
Detroit's no-nonsense digital marketing agency.

Stiff Upper Lip is a Detroit-based team of tech-savvy, aesthetics-focused website designers. A customer-centric family of digital artisans who keep their sleeves rolled up until the jobs’ done.

we cut through the confusion / crap and provide specific digital solutions to your specific business needs. With a combined 24 years of experience in website design and development, we know a thing... Read More

  • price $150 - $199/hr
  • Hourly Rate 2013
  • Employees 2 - 9
  • Location United States

At Stonemill Consulting, independent software testing is all we do. And we 're good at it. We hire top people with technical backgrounds and years of experience who love to test.

Read More
  • price < $25/hr
  • Hourly Rate 2010
  • Employees 10 - 49
  • Location United States

Everything you need to deploy your projects

We provide complete solutions for all of your technology needs. From design to creation to server management, we can handle all aspects of getting your website or app up and running with zero hassle of having to communicate between different teams and companies.

Read More
  • price $50 - $99/hr
  • Hourly Rate 2016
  • Employees 2 - 9
  • Location United States

Stratify Holdings, Inc. builds digital systems that make your business more agile, more reliable, and easier to scale. We’re trusted by startups, factories, and online-first brands for our clarity, technical depth, and support-first philosophy.

What We Offer

Stratify IMS – A high-speed, factory-grade inventory and material tracking system trusted by chemical, sanitary, and manufactu... Read More

  • price $25 - $49/hr
  • Hourly Rate 2024
  • Employees 2 - 9
  • Location United States