10 Best Web App Development Firms

Last Updated October 04, 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 App Developers of 2021
Rank Name Website Location Hourly Rate Rating Employees Learn More

SPINX Digital spinxdigital.com Los Angeles $$$$ 97% 10-50

Lounge Lizard loungelizard.com New York City $$$$ 96% 50-250

Ruckus Marketing ruckusmarketing.com New York $$$$$ 96% 10-50

Arhue arhue.com San Francisco $$$$ 94% 10-50

Huemor Designs huemor.rocks Farmingdale $$$$ 93% 10-50
6 Dom and Tom domandtom.com New York $$$$$ 93% 50-250
7 8th Sphere 8sph.com Sparta $$$ 91% 10-50
8 Icreon icreon.us New York $$$$$ 91% 50-250
9 Mojo Tech mojotech.com Boulder $$$ 89% 10-50
10 Posse goposse.com New York $$$$$ 88% 10-50
11 Swarm swarmnyc.com New York $$$$$ 88% 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 - Consumers these days do very little shopping on actual websites when compared to the past. Instead, they are purchasing more and interacting with companies more via mobile apps. If your business does not have its own app, no matter what industry it is in, then you are quite literally leaving money on the table. SPINX Digital has the foresight to know exactly what your business needs in regards to a functional and appealing business app.

#2 of 10 Best Web Application Development FirmsLounge Lizard

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

#2 of 10 Best Web App Development Firms of 2021 - Lounge Lizard is a company that specializes in web app development. It was founded to help businesses create custom web applications for their specific needs. The talented developers can create custom web apps that help them grow and flourish by understanding their needs. At Lounge Lizard, they understand that each business has different needs and pride themselves on understanding them and creating a web app that suits them. They offer a range of services in web app development and maintain an existing application for clients. Lounge Lizard have a team with the expertise and skill to create beautiful, high-quality applications that help your business succeed. Of course, this requires close cooperation between users and Web App.

#3 of 10 Top Web Application Development FirmsRuckus Marketing

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

#3 of 10 Top Web App Development Companies of 2021 - Ruckus Marketing offers services for both one-off and ongoing projects. When they pick up a new client, they are not only fixated on completing the task but also providing a measurable outcome. Their claim to success is a straightforward idea: the process. Their process involves concepts rooted in evidence, such as creative collaboration, execution, and financial intelligence. Furthermore, creative collaboration is not only part of their process but their foundation. They pride themselves on a diverse staff with a wide variety of expertise, skills, and industry experience. However, the team does have some aspects in common. For instance, they are all driven and hungry to make companies succeed. Hence, their work with Crayola and BMW.

#4 of 10 Best Web App DevelopersArhue

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

#4 of 10 Top Web App Development Companies of 2021 - Arhue is a top-notch web app development firm that was born in 2011. Their team of experts knows how to brilliantly bring a client's software vision to life using the various custom application development services they offer. This firm can build company-driven, user-friendly web apps for businesses of every size that will help solve their biggest challenges. They also strive to provide web application services that will aid in fulfilling a client's profitability goals. Though their main focus is on web app development, they offer other important services that include marketing, branding, consulting and video creation.

#5 of 10 Top Web App Development FirmsHuemor Designs

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

#5 of 10 Top Web App Development Companies of 2021 - Huemor Designs offers cloud architecture, digital transformation, and product development services to its customer globally. Its platform is more responsive and interactive; therefore, meeting the needs of many demanding corporations globally. It has recently recorded over 75 billion users relying on its service. The company anticipates to expands its products and geographical sectors to enhance the consumer experience. Huemor Designs specialist team designs front-end applications that suit the vast array of regulatory frameworks and new cultures. Besides, it maximizes Bluetooth, Reacts, AWS, and Augmented Reality to deliver reliable and scalable services that suit a wide range of top-raking regulated business firms worldwide.

#6 of 10 Top Web App DevelopersDom and Tom

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

#6 of 10 Best Web Application Development Firms of 2021 - Even though you may already have a website, you're still losing bushiness if you don't have a mobile app. Dom and Tom can help you create an app that's easy to use and highly effective in providing excellent customer service. Your app can include any features you need to help your customers find and use your business. Simply having the app on your customers' phones will serve as a constant marketing tool by reminding your customers to return to your business. Your new app will help customers find your business, ask questions, place orders, and perform any other functions that your website performs.

#7 of 10 Best Web Application Development Firms8th Sphere

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

#7 of 10 Top Web App Developers of 2021 - 8th Sphere is a new company that has established itself as one of the top web app development firms. Today, the company is involved in helping businesses develop new apps to boost sales, increase revenues and maximize their exposure on the top search engines such as Google and Bing. With app development services, 8th Sphere helps construct a new app that will enable a business to provide people with direct access to their website and its latest promotions. By offering web app development services, 8th Sphere has helped many businesses achieve their goals of marketing their latest products and services as well as providing visitors with an alternative to traditional web surfing.

#8 of 10 Best Web App DevelopersIcreon

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

#8 of 10 Best Web App Development Firms of 2021 - You can create a highly effective web presence when you rely on the web app development services offered by Icreon. Their design team has the resources and expertise to help you create a web presence that utilizes a variety of tools, such as web-based email, eCommerce, auctions, and other financial services. You can create any unique experience through the web app development services they offer. They can help you enhance your visibility by analyzing your existing website and recommending changes to its structure. Rely on their design and marketing professionals to help you get the results you want from your online experience.

#9 of 10 Top Web Application Development FirmsMojo Tech

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

#9 of 10 Top Web App Development Firms of 2021 - Ever since its founding in 2008, Mojo Tech has been dedicated to transforming businesses with cloud-native software with its use of progressive technologies and services, such as extensive product development, experienced engineering, and customized design to suit the client's needs. Whether it be an early start-up company in a small town or a Fortune 500 company, Mojo Tech is always searching for the best viable options through a defined and disciplined process that is ever-changing and evolving in order to meet the standards of the changing market.

#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 Development Firms of 2021 - Consumers these days don't shop on websites as much as they used to. That is not to say that they are not shopping on the web. In fact, they are doing so much more than they ever have. However, they are increasingly using apps with which to shop. Apps are much more convenient and are able to deliver personalized offers that websites simply cannot match. Go Posse can design an app for your company that will have customers spending more money than in previous visits.

Special Recognitions

#11 Top Web App Development FirmsSwarm

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

SWARM is a web app development firm based in New York. The company specializes in the development of world-class digital products by engaging top venture firms and brands throughout the development process. To SWARM, customer satisfaction always comes first. This consumer-centered approach allows the firm to develop web apps that connect easily to your audience. SWARM’s dream is to develop web apps that help their clients achieve strategic collaboration, flawless execution, high growth potential, and mitigate risks across their organizations. If you are looking to build a web app that will help you connect without an audience, then SWARM is your answer.

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