Top App Development Companies in the USA 2021

Since the company's establishment in 2009, Signity Solutions has successfully implemented over 1000 projects across a wide range of interests and industries worldwide. That's why, and beyond it, Signity Solutions is recognized as the leading software development company.
Using technical knowledge and experience of all processes and operations, the team of dedicated experts develops solutions to optimize workflow and increase the overall return on investment.
Signity provides the most comprehensive range of services, from developing a mobile app for startups to social media marketing. They are open for collaboration with startups, medium-sized companies, and enterprises, with concept validation, design development, release, etc., Signity Solutions helps turn ideas into a reliable business.

Mobisoft Infotech is Houston based smartphone application development company specialize in iOS, Android and BB Enterprise app development and our portfolio comprises of more than 240+ applications delivered so far. Our team has great experience in Mobile Application Development along with creative and Market specific product development. It comprised of highest caliber software designers and developers versed in development standards, best practice methods and most popular as well as cutting edge development platforms and technologies.

Zco is a leading company that specializes in mobile app development and design. Zco is in the IT Market since 1989 and already recommended itself as a qualified and experienced team of developers and engineers. The offices are located in New Hampshire, HQ, Boston, MA, and New York, and about 300 developers, designers, and engineers have been working in this company. Zco offers a wide variety of services, including mobile app development, mobile games development, animation services, and virtual reality services. They provide services for both large organizations, medium-sized companies, and startups. Among their clients are Align Communications, Utz Quality Foods, BBC America, Liberty Mutual, Verizon, and others.

TatwaSoft is a custom software development company operating on various technology platforms such as Microsoft, Java, PHP, Open Source, BI, and Mobile. They specialize in providing high quality, timely, and cost-effective IT outsourcing services in a variety of industries around the world.

TatvaSoft serves clients worldwide with offices in the USA, Canada, UK, Australia, and the development center in India, employing more than 810 IT professionals. The company has more than 1800 successfully implemented projects on its account.

Their rich and varied experience of over 18 years in software development guarantees quality, timely, and cost-effective software solutions that give any business an advantage over its competitors. To date, the company's specialists have completed projects for 700+ small and medium companies and 500 companies on the Fortune list.

Cubix is a leading mobile app, games, and enterprise software development company. The team of experienced developers and engineers specialize in native mobile (iOS and Android, 2D and 3D) app development, react native cross-platform app development, AR and VR, Artificial Intelligence and Machine Learning, Web and SAAS platform Development, Testing and Quality Assurance, and even that is now all. The company was created in 2008 and now has the head office in Florida, and offices in Karachi and Dubai. With 12 years of experience, the qualified development team of 150+ experts developed more than 250 applications for clients that include individual clients, startups, and organizations, and enterprises. 

Simpalm is a development company that specializes in mobile app and web development. It was established in 2009 in Washington, D.C. by a group of young business and technology experts and today has offices in Chicago and DC area. Since then, the company has become a leading mobile app and web development company. The team of expert UIUX designers, app developers, and web programmers are providing design and development innovations for every mobile application platform. Today they have successfully launched more than 200 apps for both startups to enterprises and government in all industries. 

MindInventory is a company that is focused on specialized mobile app development

It is a leading mobile app development company with 8 years of experience with its global presence in USA, UK, Australia, South Africa. MindInventory provides Web and Mobile App Development, Javascript Development, UI/UX & Graphic Design, and Hire Dedicated Developers.

More than 700 projects were successfully released by 130 certified testers. Among the lucky customers are companies such as Panasonic, Bhoj, Maersk, n My Diery, Pigi, MyPiece, I Journey, Athlean, Imdex, and EnneaApp.

Elser is a certified Magento eCommerce development company that has proven expertize in delivering top-notch web development, mobile app development, and digital marketing services across the globe. We are currently based in Lakeland, USA.

We have a creative team of designers and developers that make all the efforts to bring your virtual dreams into reality. Our professional team has gained prowess in developing customized Magento solutions and third party extensions with great flexibility and scalability.

We promise of delivering high-quality eCommerce and web development services keeping in mind the highest levels of international standards. Apart from this we even assist you in developing new Magento eCommerce applications from the scratch. We deliver highly attractive eCommerce designs that are superlative by nature and are second to none.

You can avail the services of our professional Magento developer and WordPress developer for Offshore development, custom theme design and Ecommerce website development across the USA. Our professional team consists of more than 200 qualified and experienced IT professionals comprising of developers and designers providing a wide array of services, including:

Intellectsoft is a software development firm headquartered in Palo Alto, California, which helps Fortune 500 companies and startups create a solid software foundation for their business. Since 2007, they have been building powerful digital engineering solutions based on the latest technologies. Now, their team consists of 350 full-time workers in 6 offices globally - Kyiv, Oslo, Minsk, London, New York, and Silicon Valley. 

For 13 years on the market, they have established themselves as an ideological and reliable partner in software development for world-known brands.

The company creates software for enterprises and small companies, provides reliable software integration, produces an effective mobile application suitable for any industry, and implements new technologies. Also, specialists from Intellectsoft offer software testing and QA.

Their mission is to help enterprises accelerate the installation of new technologies and solve complex issues that always arise in the process of digital evolution.

Creative27 is a top app development and design company located since 2009 in Los Angeles. It is the digital agency that moves digital forward.

They specialize in Mobile Development, App Design, User Experience Design, User Interface Design, Development, Website Design, and 360º Branding. Among their clients, both small companies and startups, and such brands as Samsung, Sony, BBC Worldwide, Univision, Speedo, and many others.

This company was created in 2008 as a company that specializes in developing apps for the iPhone. Today, services that they are providing have expanded, and now it is a full-service software design & development company that offers Android app development, mobile software development, app store deployment, UX design, and UI design. The team of 250 members designs and develops bots for conversational platforms like Amazon Alexa and Facebook Messenger. They also help forward-looking companies with blockchain, smart products for the Internet of Things (IoT), and augmented reality (AR) technology solutions. Our services include strategy, design, engineering, and support/maintenance.

In 2008, the three comrades came together to create mobile apps on iOS, and now it's a company of more than 500 people who develop apps, websites, and bots. WillowTree® provides high-quality digital products that help ensure smooth, strategic, and predictable operation. The services provided by Willow Tree cover everything from mobile strategy development to mobile product launches. The company has offices in Charlottesville, Virginia, and Durham, North Carolina, Brooklyn, New York, and Columbus, Ohio. 

Willow Tree's main interest areas are:

- Application Development

- Web development 

- Digital strategy 

- Digital product design 

- Voice Technology 

Engineers in the team have experience and in-depth knowledge of flexible web development and key modern web concepts. Their clients are 21 Century Fox, Synchrony Financial, ABInBev, PepsiCo, Alliant Credit Union, Wyndham Hotels & Resorts, Regal Cinemas, and National Geographic. 

Atomic Object is a computer software company that creates applications for web, mobile, desktop, and devices.

Due to immense expertise, qualified Atomic Object team of designers and developers can bring any idea to life - from planning to implementation. Atomic makes custom software that’s stable and secure, Human-centered, and easy to use.  

At Atomic Object you can get high-class services such as:

• Web Apps
• Mobile Apps
• IoT/Device Software
• Desktop Apps 

Blue Label Labs is one of the leading development companies based in New York City, Seattle, and San Francisco.

Since 2009 this company is partnering with enterprises, entrepreneurs digital/full-service agencies, and produced over 250 products. El Dorado Airport App, HowUdish, Bloomberg News, United Nations, Major League Baseball Player's Association, Muncheez, and Magic Money are the major clients.

ChopDawg.com is one of the leading web & mobile app development agencies in the world. Since its inception in 2009, the company has established itself as one of the most well-recognized agencies in the world.

ChopDawg.com specialized in designing and coding products for non-technical businesses from concept to launch.

Among the major clients, there are Siemens, Payload, Mister Softee, Monsoon, Buddy Project, Jurvo, Hilton, Six Flags, and others. Their entire portfolio includes more than 300 projects.

Devico is an outsourcing software company that has built products at the cutting-edge of technology during the last 10 years. After 10 years, through trial and error, Devico has become domain experts in the Fintech, HealthCare, eLearning, Media and Entertainment industries. From Desktop to Mobile – they offer a brilliant experience guaranteed to fulfil all your needs. Their agile structured teams are very efficient in agile development in continuously changing conditions.

Cheesecake Labs was founded in 2013. It is one of the leaders of the mobile and web apps design and development companies. The team of experts with 6 years experience specializes in mobile & web UI/UX design, iOS App Development, Android App Development, Web App, Development, React-Native Development, Mobile & Web Backend Engineering, Quality Assurance & Testing, and App Analytics.

BoTree Technologies is a trusted custom software development partner. We offer complete IT enablement to global organizations. We deliver custom software development projects for mobile apps, web apps, and modern-day digital technology solutions.

Companies hire developers from BoTree for sustainable products. Our technology stack comprises Ruby on Rails, Python, Laravel, React Native, Shopify, Spree Commerce, and Angular. We provide an ecosystem of innovation and sustainable products. Hire developer for dynamic solutions in healthcare, insurance, fintech, logistics, ecommerce, entertainment, and various other industries.

BoTree focuses on digital transformation through new-age technologies. We develop advanced technological solutions for startups & enterprises using Machine Learning, Artificial Intelligence, Robotic Process Automation (RPA), AR & VR, Cloud Computing, Blockchain, and the Internet of Things. 

A strong team of 70+ technology experts, BoTree is home to innovative solutions. We provide IT Consulting Services, Support & Maintenance, Upgrade & Migration, and Team Augmentation. Our team reduces the development cost by 25% to 40%. Hire developers proficient in fast-track solutions to IT problems and get a competitive edge.

CitrusBits is a mobile app development agency that designs and develops impactful mobile apps and responsive mobile content for businesses of all types.

Having developed critical mobile apps for clients including Burger King, Quiksilver, Symantec, and Sotheby’s, CitrusBits is trusted by movers and shakers across all major industries. Yet, we’ve also enjoyed helping small and midsize businesses and select startups turn their mobile aspirations into juicy ROI.

We’re passionate about leveraging mobile technology – including iOS, Android, augmented reality, blockchain, and The Internet of Things (IoT) – to help businesses disrupt entire industries and reach their loftiest goals.

CitrusBits has helped hundreds of businesses build game-changing mobile apps for more than ten years. Please get in touch if you’d like to talk about your next project.

Dev Technosys is a renowned custom software development firm developing business-focused solutions that astutely match with the functional and service preferences of our clients. Our expert custom development services engage with the most eligible ideas and authentic practices to create solutions that reveal excellence. Our process of development is well-approved by standard industry policies and is mated with best of quality assurance traits to create most value-defining software programs that know best serve your business intent and purpose.

Fantasy Sports Tech is prominent custom Fantasy Sports App Development Company. We have great expertise in building sports app for iOS and Android. Our highly experienced fantasy sports app developers can develop ready-made apps for the sports industry. These sports apps can be designed to provide live telecast of any sports event, book tickets for any match, get scores in real time with comprehensive analysis, and so on. 

Our expertise allows us to create stimulating fantasy sports apps to suit your ideated requirements, such as:

• Fantasy sports website design
• Fantasy sports iPhone app development
• Fantasy sports android app development.

We are one of the finest choices for sports application development in India. We build top-notch sports applications for sports startups, sports leagues, sports clubs, entrepreneurs, and sports betting operators. Fantasy Sports Tech deliver cost-effective fantasy sports software services all over the world.  

We offer the custom and ready-made sports software for your business delivered on time and at prices, you can afford! Trial our services at no cost for 1 week. Hire our fantasy cricket app developers to make your own sports app. We provide complete fantasy sports app development services including UI Design, Maintenance, Quality Assurance, and Support. 

Five is a mobile design, development, and growth marketing agency building award-winning digital products that generate returns for our clients. Major brands trust us with their core mobile products and strategies, including Rosetta Stone, Marriott International, Crestron, AccuWeather, Penguin Random House, Napster, and Choice Hotels. Since we started in 2007, we’ve perfected the way we think about digital products. Our product and growth marketing teams across our offices in New York and Croatia offer world-class product and growth strategy, design, development, quality assurance, and customer service and support. We take great pride in building successful products that evolve our client’s business. We set the growth strategy, deliver the product, and continually track, analyze and optimize all the funnels. We develop a holistic approach when focusing on our growth marketing strategy and it all comes down to app revenue, and we relentlessly optimize engagement and retention.