Quality Assurance

Top Quality Assurance Companies

Top software testing companies that are the leading providers of first-class services for QA and software testing, you can think about.

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Looking for QA testing services? Find the best QA testers from the list of top Software QA testing Companies in 2021 ranked by rates, location, and expertise.

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Konstant Infosolutions

Your Partner For Digital Growth

5.00 (1 review)

Employees : 50 - 249
Price / HR : $25 - $49
Since : 2003
India

Konstant Infosolutions is an ISO 9001:2015 Certified app development company which is pioneers in developing world-class applications for various industry niches. Their forte is to satisfy customers, industry-wide and work towards greater satisfaction. They have experts pertaining to all leading technologies who are always eager to adapt according to changing technology requirements. Timely delivery and working within budget are two primary concerns which are considered while developing applications. Every project has to follow all stages of app development life cycle before delivery. Konstant has been serving customers since the last 18 years and has delivered some of the most interesting applications and have been tagged by clients as their favorite development partner.

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AppClues Infotech

A Finite Solution

Employees : 50 - 249
Price / HR : $25 - $49
Since : 2014
United States

AppClues Infotech was established on the idea of creating a mobile application development company in USA that provides top class mobile applications that capture the imagination of the user through their simple, elegant design and robust features.

A global firm established across 3 countries we have worked for clients all across the globe providing custom mobile app development services.

We have developed mobile applications in diverse fields of businesses like healthcare, on-demand services, GPS based apps, etc.

We at AppClues believe in conquering the mobile application development world and thus strive hard to create amazing mobile applications. We mold the idea of the client into a feature-rich, a simple and elegant mobile application that can reach its full potential.

With a team of highly trained professionals, we at AppClues work on various different platforms for mobile application development which include

• iOS Mobile App Development
• Android Mobile App Development
• Cross-Platform Mobile App Development
• iBeacon Mobile App Development
• Wearable tech Mobile App Development
• UI/UX Mobile App Design
• M-commerce App Development

Our team of more than 50+ developers has created hundreds of applications for the client across the globe and one look at our portfolio will give you an idea of the variety of the projects completed at our company.

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Mutual Mobile

End-to-end development, strategy and design

Employees : 50 - 249
Price / HR : $150 - $199
Since : 2009
United States

For over 11 years, we’ve worked with brands to develop digital business solutions, apps, and products that change how people live and work. Today, as an emerging tech consultancy and design studio, we are the go-to strategic design partner for firms across industries.

We are experts in building cloud-native solutions. And to go a step further, we back them up with reliable support and proactive iteration. Defined by our passion for emerging tech, we conceive possibilities where none exist and work to break barriers between the physical and the virtual.

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Singsys

Top Mobile App Developer

Employees : 50 - 249
Price / HR : $25 - $49
Since : 2009
Singapore

Singsys, a fast growing mobile and web application development company, offers Android and iPhone Application Solutions at amazingly affordable prices without hassle. The best part of our service is that you will get best support & service that to round the clock 24*7, 365 days a year.

Our mission is to provide affordable quality solutions to our customers by dedicated efforts of our reliable and trustworthy team with high self esteem, sense of ownership and willingness to go an extra mile resulting in satisfied customers.

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ROCKETECH

OUR EXPERIENCE IS YOUR SUCCESS

Employees : 50 - 249
Price / HR : $25 - $49
Since : 2015
Singapore

Rocketech is a Singapore-based software development company that specializes in analytics-driven mobile and website development. Our team has released 100+ products for 70+ startups and enterprises as IT consults.

We offer innovative solutions that will fit our customer\’s requirements and aim for a long-lasting partnership. Our professional team is ready to provide you with the high-quality web solutions and bring your innovative ideas to life. Rocketech is using the most modern and most demanded technologies to create an outstanding project.

We work at the intersection of business, creativity and technology, creating innovative products and immersive experiences.

We build reliable partnerships with businesses of different sizes and industries. Our team achieves the company\’s goal through technological solutions, taking full responsibility for the project, from prototype to technical support.

Rocketech is:
* Interesting and challenging projects
* experienced and friendly team
* Continuous development of expertise, experience and your career

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Crest Infosystems Pvt. Ltd.

Web and Mobile Application Development Company Believe in Growing Together!

Employees : 50 - 249
Price / HR : $25 - $49
Since : 2010
United States

Crest Infosystems is a Software Development Solutions and Services Provider Company with 10+ years of experience developing future-ready custom business solutions. We have served 80+ clientele and built worldwide recognition in building enterprise development services. It could be possible due to our well-experienced team members who have successfully accomplished 700+ projects across the globe. Our workforce has expertise in delivering affordable enterprise solutions in Mobile, Web, eCommerce, Cloud, Big Data, UX/UI, AR/VR, Blockchain, Machine Learning & AI, Digital Marketing, etc. Our mission is to leverage the latest technologies in order to empower our clients’ business transformation into sustainable long-term business growth because we VALUE OUR CLIENTS.

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Tkxel

Custom Software Development Company In USA

Employees : 250 - 999
Price / HR : $100 - $149
Since : 2008
United States

Tkxel is a high-end software development and implementation company based out of Reston, VA, USA. We help clients across the globe (including USA, Europe, Australia, Asia, and UAE) pursue their Digital Transformation goals through smart Software Development, Discovery Workshops, and Remote Teams.

With our technology solutions, we aspire to drive a new era of development, growth and productivity for people and organizations, so that they continue to make a powerful and positive impact on people’s lives. We bring together a great team to work with, and deliver the best solutions.

Relentlessly pursuing solutions where others fail, we’ve served in the most diverse set of vertical spectrum. Our development heritage of over a decade has given us expertise to solve any product development challenge in any industry. Being one of the best Software Development firms in the USA, our expertise lie in Artificial Intelligence, Machine Learning, Custom Apps Development (mobile, web, and desktop), UI/UX, Internet of Things, Blockchain, Cyber Security, and many more, with excellence delivered for over 12 years.

We 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.

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Bitrix Infotech

Innovation Beyond Frontier

Employees : 10 - 49
Price / HR : $25 - $49
Since : 2017
India

Bitrix Infotech Pvt Ltd is an inbound web developing, assessment and streamlining organization with office in Surat, Gujarat India. We help organizations decisively track their developing outcomes and get more leads and deals from the web.

In case you have a business, have yearning development objectives, and are scanning for an eminent accessory to help you quantifiable improve your promoting execution and get more leads and arrangements from the web, you\’ve gone to the right spot.

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Cloudester Software LLP

Your Digital Transformation Partner

Employees : 10 - 49
Price / HR : $25 - $49
Since : 2011
United States

Founded in 2011, Cloudester is a bespoke Software Development Company to deliver fast, usable, high-performing, and secured mobile and web structures built to suit your specific requirements. What sets them apart is their team of talented and passionate digital nerds who always stay on pace with the latest trends and innovations to deal with each unique project with exclusive strategies. Cloudester has delivered amazing websites and mobile apps for over the last 10 years and received 5-star reviews and tons of appreciation from the clients. Their services involves Enterprise Software Development, Startup Development, Mobile App Development, SaaS Application Development, Digital Marketing & SEO.

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