10 Best Web App Development Firms

Last Updated June 01, 2021

Web applications are increasingly popular. Businesses can use these web applications to enhance the experience for their customers. Applications can also generate money and leads in and of themselves. These benefits are only possible when you work with the best web application development firms. There are a lot of these firms popping up these days, which can make it hard to find one with a good reputation. Fortunately, this list has been vetted on your behalf. All of the firms on this list have been chosen for the quality of their web applications and the consistent satisfaction of their clients. The companies below have been reviewed based on a wide range of qualitative and quantitative statistics. In some cases, variable listing fees effect position on this list; however only highly-regarded firms are accepted through our review analysis. Learn more about our ranking process here.



Best Web Application Development Firms of 2021
Rank Name Website Location Hourly Rate Rating Employees Learn More
1

SPINX Digital spinxdigital.com Los Angeles $$$$ 99% 10-50
2

Lounge Lizard loungelizard.com New York City $$$$ 99% 50-250
3

Ruckus Marketing ruckusmarketing.com New York $$$$$ 98% 10-50
4

Arhue arhue.com San Francisco $$$$ 98% 10-50
5

Huemor Designs huemor.rocks Farmingdale $$$$ 96% 10-50
6 Dom and Tom domandtom.com New York $$$$$ 94% 50-250
7 8th Sphere 8sph.com Sparta $$$ 93% 10-50
8 Icreon icreon.us New York $$$$$ 92% 50-250
9 Mojo Tech mojotech.com Boulder $$$ 92% 10-50
10 Posse goposse.com New York $$$$$ 86% 10-50
11 Swarm swarmnyc.com New York $$$$$ 85% 10-50

#1 of 10 Best Web App DevelopersSPINX Digital

911 W. Washington Blvd., Los Angeles, California 90015 - +1 (213) 894-9933

#1 of 10 Top Web App Development Firms of 2021 - The city of Angels has been the beating heart of the design sector for decades and continues to achieve success through the work of Spinx Digital. The agency believes web design and digital marketing should be exciting for the clients who access an online presence. The modern approach to design includes the development of the all-important apps that take design to the next level. There are many considerations for Spinx Digital to consider in web app development, including maintaining integrity through scalability and the end-user experience.

#2 of 10 Best Web App DevelopersLounge Lizard

41 East 11th Street, #11th Floor, New York City, New York 10003 - +1 (646) 661-7828

#2 of 10 Best Web Application Development Firms of 2021 - With clients in multiple industries and offices in several cities, Lounge Lizard is well-equipped to provide top-tier web app development services. Serving start-ups and Fortune 500 companies alike, Lounge Lizard's app developers focus on providing an excellent user experience. The team also strives to add something special to each project. They stay on top of the latest technology while also adhering to industry best practices. Clients range from Canon and Nikon to Ocean Spray and Dylan's Candy Bar.

#3 of 10 Best Web App Development FirmsRuckus Marketing

240 W 37th St, #11th Floor, New York, NY 10018 - +1 (646) 930-8932

#3 of 10 Best Web App Development Firms of 2021 - From skincare products to the New York City Ferry, the appropriately named Ruckus excels at turning clients into disruptors. The Big Apple firm combines creativity with a sense of urgency and a keen eye on the bottom line to deliver game-changing results. Whether helping clients with their branding efforts, designing beautiful interfaces, driving engagement and sales with powerful campaigns or offering in-house photography services, the diverse and ambitious team at Ruckus provides real value to its wide-ranging client base.

#4 of 10 Best Web App Development FirmsArhue

500 Sansome St, #600, San Francisco, California 94111 - +1 (415) 921-9237

#4 of 10 Top Web Application Development Firms of 2021 - Arhue is one of the very best web app development firms in the business. Based in the heart of Los Angeles, their team members believe in hard work, consistency, and creativity. They have many clients behind them, such as the San Francisco Symphony, Hoodline, Sotheby’s, Samsung, Adidas, Ferrari, and many more. Arhue has the know-how to create and develop your necessary web apps quickly and easily. They’ll go full throttle until the work is done, and their team members will not stop until your company is satisfied with the results they begin to get from their time with their company.

#5 of 10 Top Web App Development CompaniesHuemor Designs

1855 New Highway, #STE A, Farmingdale, New York 11735 - +1 (631) 393-6116

#5 of 10 Top Web App Developers of 2021 - Huemor Designs is a US based web app development firm. Huemor Designs’ goal is to create websites that sale for their customers. Huemor Designs has worked with companies like Zoe Chicago, Aerotech, Extensis HR, and many other companies as well. Huemor Designs is a diverse company, and they have worked with large and small customers. Huemor Designs works with companies with diverse backgrounds, including companies in the retail, Ecommerce, B2B, corporate, beauty, technology, and health care fields. Huemor Designs’ goal is to help grow their clients as much as possible. Huemor Designs offers a free blog on their website and contact information.

#6 of 10 Top Web Application Development FirmsDom and Tom

55 Broadway, #702, New York, NY 10006 - +1 (646) 741-5049

#6 of 10 Best Web Application Development Firms of 2021 - Choosing a firm to develop a new web app or redo an old one is a challenge, yet clients will always be satisfied with the services provided by Dom and Tom. This firm offers its clients customized solutions that are robust in nature and have an intuitive interface for the users. The result is a chance to gain extra income or build customer loyalty. Dom and Tom can make additions to the web apps at any time. They focus on security as well as the user's experience. The web apps built by Dom and Tom exceed all of the expectations.

#7 of 10 Top Web App Developers8th Sphere

350 Sparta Ave, #B6A, Sparta, NJ 7871 - +1 (212) 363-0197

#7 of 10 Best Web Application Development Firms of 2021 - 8th Sphere is a digital-services provider, web designer and top-tier app development firm. If your business, brand or organization has an idea, the professional developers at 8th Sphere can turn it into a reality. They create apps that will be perfect for getting your company message out there, or for just increasing awareness of your brand. 8th Sphere employs the best and brightest developers with tons of experience. The latest technology is combined with creativity and effective strategies to get the job done. They pride themselves on providing excellent service for each and every client that they work with.

#8 of 10 Top Web App Development CompaniesIcreon

597 5th Avenue, #12, New York, New York 10017 - +1 (212) 706-6021

#8 of 10 Top Web App Developers of 2021 - Icreon has been one of the top ten most reliable SEO companies for many years, and they will continue to be among the most popular companies in years to come. Why? For their solid work in the field of SEO, or search engine optimization. A website may run great and look amazing, but that doesn’t help if no one happens to see it. Icreon makes sure this doesn’t happen. With a comprehensive set of SEO tactics to pick and choose from, you can count on them to bring in more hits, more interest, and more revenue over time.

#9 of 10 Top Web App Development FirmsMojo Tech

1731 15th Street, #103, Boulder, Colorado 80302 - +1 (855) 665-6832

#9 of 10 Best Web App Development Firms of 2021 - Today, businesses need more complex web applications than they ever had before. This has led web development firms like Mojo Tech to become successful. Mojo Tech has been successful in being able to create web applications that are used by millions of people every month. Examples of businesses Mojo Tech have developed for include Credit Karma, Transportation Logistics, FinTech, and more. Mojo Tech has also provided other services to businesses like full-stack engineering, mobile development, cloud migration, and more. Interested businesses can learn more about what Mojo Tech does by checking out their website.

#10 of 10 Top Web App Development FirmsPosse

30 W 22nd St, #4, New York, New York 10010 - +1 (646) 801-6385

#10 of 10 Best Web App Developers of 2021 - Posse is one of the best web app development firms available because it has the ability to boost customer loyalty for its clients. The apps it builds are fully secured, so a person can have total confidence when they input their personal or financial information. Companies love Posse's work because it makes them more visible. The web apps made by Posse are intuitively designed. The user's experience is always a smooth one. Posse's staff checks to make sure that the colors have enough contrast and the fonts are clear and easy to read. This makes their apps accessible to all.

Special Recognitions

#11 Top Web App Development FirmsSwarm

16 West 22nd St., #6, New York, New York 10010 - +1 (646) 709-7407

It’s a competitive world online and off, so having the right web design and development company on your side will always be a must. Swarm, one of the best web app development firms in the world, will be the one to stay on your side for as long as you need the help. Whether you are looking for help building your website from the ground up or simply need a fresh, new look, Swarm has you covered. If you have a web app idea that you want to put into place, their professional coders will take care of that, too. Trust Swarm to give 100% at all times.

Previous 10 Best Web App Developers