Connect with vetted app development companies that build custom solutions designed to drive retention, engagement, and revenue. Filter agencies by budget, team size, and location to find the right partner for your project.
List of the Best App Development Firms
7,820 Companies-Rankings updated: August 20, 2026
All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.
We are a company that specializes in creating cross-platform mobile applications, backend solutions, web/desktop applications, digital design, and more...
Our group of 30 enthusiastic engineers, researchers, designers, and product managers is prepared to turn your concept into a workable digital product...
Stunning online and graphic design that captures the soul of your business. Our branding-focused design studio ensures that companies have a written voice, visual style, and digital presence beyond a basic logo or website. Our design studio can assist you with anything from logo and brand development to...
Top ranking Microsoft Dynamics Partner providing consultation for Dynamics 365 CRM, NetSuite, Dynamics 365 Business Central, Salesforce, SharePoint, BI, Custom Software Development, Web app development, Azure with other Microsoft Solutions. AlphaBOLD based in San Diego, USA. Contact Us Now!...
A Creative Agency for Meaningful Digital Projects.
A Creative Agency for Meaningful Digital Projects.
Plank is an award-winning digital studio based in Montreal. Since 1998, we have committed ourselves to making the web a better place and providing personalized service to our clients. Our group of experienced and enthusiastic digital craftspeople are the heart of our agency. In fact, we’re more than a team...
Softonix focuses on full-cycle Custom Design and Development by internationally renowned professionals who offer services for exceptional businesses...
Instil is a 2022 Digital DNA Company of the Year winner, an AWS Select Consulting Partner, a certified JetBrains Training Partner, and an ISO27001 accredited company...
We specialize in search engine optimization and social media marketing.
Due to our Mumbai-based start-up company's understanding of the value of money, we offer our services at extremely reasonable prices to all of our customers. Let's conceive your dream together...
At Netsells Group, we are a digital product consultancy working across web and mobile. We help organizations transform through technology, turning commercial strategies and new ideas into clearly defined digital products...
Kellton is a publicly listed, CMMI Level 5, and ISO 9001:2015 certified global company, providing cutting-edge AI and digital transformation solutions and services in strategy, consulting, digital, and technology...
Lickability - Delightful app design and development
Lickability - Delightful app design and development
At Lickability, we are a detail-oriented software studio in NYC. We craft custom apps for clients from startups to Fortune 500 companies for iOS and Android. Our work has reached millions of users and has been featured on the App Store numerous times. We design with humans in mind, write well-tested code, and...
Firefly Agency - Crafting beautiful web and mobile apps
Firefly Agency - Crafting beautiful web and mobile apps
At Firefly Agency, we are your software design and development partner, helping you build scalable and business-oriented digital products. Over the past 5+ years, we have created websites, and mobile and web apps for numerous clients such as Choco, Teaterbilleter, Significo, and many others. We are proud to...
Lexogrine is a premier AI agent development company and web and mobile software company specializing in AI development, React, React Native, and Node.js development...
A Leading Partner for Mobile and Web App Development
A Leading Partner for Mobile and Web App Development
At Koombea, we specialize in building world-class digital products that users love, with a focus on mobile and web apps through our custom Agile methodology. Our process has been tested and proven through our 1000+ projects with clients from all over the globe. We take pride in our ability to build...
Callstack: Your Trusted React and React Native Experts. Join us in advancing React and React Native. Explore our contributions on GitHub. Ready to boost your React or React Native project? Contact us today!...
Were a small team of artists who happen to love software development. Everything we do is rooted in our passion for elegant design, both internally and externally. For us, theres no better feeling than knowing we help our customers put their best foot forward with great online experiences...
We are a team of experts at Seven Hills Technology, building web and mobile applications for customers looking to grow their business with software and technology. Our unique ability to learn our client's business and understand their goals and challenges is what makes us the right partner to build your...
Apadmi designs, develops and optimises mobile apps for leading brands. We unlock new value through strategy, platforms, middleware and systems integrations that transform the way they work...
Rumble Fish - Experts in Blockchain, AWS Cloud Applications, and Fintech.
Rumble Fish - Experts in Blockchain, AWS Cloud Applications, and Fintech.
At Rumble Fish, we are a Software Development House specializing in Blockchain, AWS Cloud Applications, DeFi, and FinTech. Our team of experts is dedicated to delivering innovative and high-quality software solutions that meet the unique needs of each of our clients. Whether you are looking to build a...
Waker is a software and UX design company that empowers businesses of all sizes to deliver cutting-edge solutions. The agency offers comprehensive software support and maintenance services, ensuring sustained growth and client success. Waker strategizes and implements digital products that resonate with its...
JMR: Polish Custom Software Development at Its Best
JMR: Polish Custom Software Development at Its Best
At JMR, we are a custom software development company with a full-stack team of over 40 developers, designers, and friends. Day and night, we enjoy new experiences...
Com2go is a Pioneering Full Service Digital Agency, established in 1999.
Com2go is a Pioneering Full Service Digital Agency, established in 1999.
Com2go group is a full-service digital firm, focusing in cutting edge digital solutions. We create, install, and maintain apps and websites of the highest quality for customers that need a return on their investment in internet solutions. com2go can measurably increase revenue, cut expenses, enhance...
At PieSoft, we are a reliable one-stop-shop IT development company. Entrust all your tech needs to us to build robust software and hardware solutions or eliminate your recruitment headaches by hiring our in-house professionals to strengthen your team...
Frequently Asked Questions About App Development Companies
What services do app development companies typically offer?
App development companies usually handle strategy, UI/UX design, development, testing, launch, and ongoing maintenance. Some also provide product research and app store optimization.
How much does it cost to hire an app development company?
App development agencies typically charge between$30,000 and $500,000+, depending on the scope and complexity of the project.
Typical custom app costs by scope include:
Simple app: $10,000 to $35,000
Medium-complexity app: $35,000 to $150,000
Complex app: $150,000 to $300,000+
How long does it take to develop a mobile app?
Most apps take around 3 to 7 months to develop, though the timeline depends on complexity, features, technology, and the development team. Changes in scope, integrations, and testing requirements can also extend the timeline.
Simple apps: a few weeks to 3 months
Medium-complexity apps: 3 to 7 months
Complex apps: 7 to 12+ months
How do I choose the right app development company?
Look at relevant experience, past projects, technical expertise, communication, and post-launch support. The company should also understand your business goals and target users.
What should I look for in an app development company’s portfolio?
Check whether they have built apps similar to yours and review the usability, design quality, and functionality of their work. Pay attention to projects in your industry or with comparable technical requirements.
Proposals