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
9,013 Companies-Rankings updated: August 19, 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're a software development agency that builds products that scale. Our engineering-first culture and product-minded approach have powered success stories like Calendlythe scheduling platform that revolutionized meetings for millions...
Tesuji is a dynamic team of software design and development experts committed to bringing IT products to life, from augmented reality pet games to social platforms for live streaming. As a creative engineering and design agency, Tesuji prioritizes pragmatic construction, employing proven yet modern...
Headquartered in Washington DC with additional offices in New York City, we are a provider of technology solutions. Our offerings include highly integrated web and mobile applications and modules, custom content management systems, and supporting websites...
Zensite is a full-service creative UX design agency offering proven digital product design solutions that focus on your success metrics like revenues, retention, and get-to-market quickly...
Pittsburgh-based full-service product development company
Pittsburgh-based full-service product development company
For product team roles such as designers, researchers, developers, QAs, product managers, and others, we also specialize in providing custom staffing services (contract, contract to hire, and direct hire services)...
King Tide is a design and development firm based in Los Angeles, CA. Our team is focused on delivering innovative solutions for brands and consumers. We have a passion for branding, design, technology, and impacting customer experiences through real-world brand and product development...
In 2015, the Montreal-based development team for hire App & Flow was established. React Native was soon made open-source by Facebook, and we've been developing apps with it ever since...
Digihart - Your holistic digital agency based in Athens
Digihart - Your holistic digital agency based in Athens
Here at Digihart, we take a holistic approach to digital marketing. We understand that a comprehensive digital marketing strategy involves more than just SEO or social media marketing. Our team of experts specializes in creating customized solutions tailored to your business's unique needs. From website...
Digital Transformation Consulting Company You Can Trust
Digital Transformation Consulting Company You Can Trust
Texas Software Inc. is a cutting-edge professional services firm that specializes in providing innovative software solutions and business process automation, as well as support for their own custom designs. With many years of multi-faceted experience under its belt, this young but highly knowledgeable company...
Our team of skilled engineers is here to take your business to the next level. From custom web applications to mobile and desktop apps, we've got you covered. We don't just build software, we implement solutions that make your business run seamlessly. Looking for advice? Our consultants offer a range of...
Custom Software Solutions That Enhance Your Business
Custom Software Solutions That Enhance Your Business
At Solwey Consulting, we are a boutique agency that focuses on our customers' success by delivering excellent work. We understand that the solutions businesses need to function are often complex, which is why we work tirelessly to create simple, effective solutions that meet our clients' needs...
Mantrax is a Toronto-based company that specializes in custom software development solutions. Our team is proficient in a diverse technology stack and can design, build, deploy, maintain, and scale your application to meet your specific needs...
Apps Cyclone is powered by experts with over 12 years of experience in crafting top-notch web and mobile applications. Their highly skilled team leaders ensure that they deliver world-class software solutions that surpass client expectations. What's more, they also create innovative products for Apple Store...
At SeeSaw Labs, our team transforms tedious tasks into streamlined experiences. We believe that thoughtful design and collaboration can have an immense impact on improving lives while working towards strategic business goals. Our simple yet effective solutions offer a dynamic approach to problem solving with...
At Devshop, we are a development company located in the heart of NYC that believes in an open, honest, and transparent process when building web and mobile applications. We work closely with our clients to humanize the development process, clarify complex ideas, and launch successful projects that continue to...
With more than 18 years of experience, Infosit has been revolutionizing the software development world. We actively partner with industry giants in hospitality, automotive and financial industries to create unique solutions that drive business growth through modern web and mobile applications delivered...
TangoCode is a full-stack team of Software Engineers, Designers, QAs, and Solution Owners led by diverse individuals and owned by women. We are headquartered in Chicago and have international offices in Uruguay and Ecuador...
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...
Established in 1999, VisionSnap, Inc. is a web design company that specializes in creating custom and creative websites for individuals and corporations. Their mission is to design exceptional websites that help their clients stand out from their competitors by delivering successful marketing messages to...
Utilizing cutting-edge technology, adhering to the strictest codes of professionalism and ethics, and adhering to an exact agile methodology are all things we stand by...
As a result of our services' 19+ years of outstanding web and mobile app development, hybrid platforms, and dynamic websites, businesses looking for a truly made-to-measure digital solution choose Oracast...
Design Ocean specializes in crafting dynamic and engaging creative communications to help clients stand out. Our team of experts provides sound strategic advice and innovative visuals including web design, mobile apps, brochures and 3D visualization that capture the essence of a brand identity. We also offer...
LeverageIT has been a driving force in the marketing industry since 2013. With an innovative combination of creativity and technology, they've empowered hundreds of companies worldwide – from well-established names to aspiring start-ups - to revolutionize their strategies for engaging customers and creating...
Olio Digital Labs: Your Partner in Transforming Ideas into Custom Mobile Apps
Olio Digital Labs: Your Partner in Transforming Ideas into Custom Mobile Apps
At Olio Digital Labs, we take pride in being a Canadian leader in custom web and mobile application development. Our team of experienced planners, designers, and programmers are passionate about modern mobile and finding innovative ways to enhance processes and capabilities for our clients through technology...
We want to be transparent with you: our company doesn't have a flashy origin story. Our CEO and Head of Marketing didn't meet each other at a mini-golf tournament, and our back-end developers didn't perform in any college musical...
With our company, you can benefit from expert software development. Web and mobile app development expertise is provided by our designers, developers, and DevOps engineers...
Our team is highly skilled in fields like fintech, cryptocurrency, IoT, healthcare, and eCommerce. To put your company on the path to success, we also provide HubSpot integration services...
NotionTheory - Designing and Developing for Leading Brands
NotionTheory - Designing and Developing for Leading Brands
NotionTheory is an ideas and innovations agency that specializes in the fields of web, mobile, virtual reality, augmented reality, and artificial intelligence. We cater to startups and leading brands, and we also serve as a stand-in CTO for enterprise and investment-backed companies...
Over the years, we have grown our team of experts to include product development specialists, UX and design experts, mobile app and web developers, and backend / database specialists. We are committed to establishing enduring relationships that support our clients in achieving their objectives by developing...
Roopokar - Caring for the Future of the Web and IT
Roopokar - Caring for the Future of the Web and IT
Roopokar is a Dhaka-based IT company that provides web design, web development, and software development services to private companies, non-profit organizations, and government agencies worldwide. We have extensive experience working with businesses of all sizes and industries, and we are committed to...
Your Top-of-the-Line Development and Training Firm
Your Top-of-the-Line Development and Training Firm
For the last decade, Ardan Labs has been the go-to partner for businesses of all sizes, providing high-performance software development and training solutions. With a commitment to bringing reliable software solutions, they have consistently helped their clients scale their businesses and succeed in the...
We're passionate about designing and developing amazing mobile apps for iOS and Android. Our apps have been featured on the App Store, and we believe in creating innovative and cutting-edge digital products that exceed our clients' expectations...
BrandHoot doesn't just create websites and apps - we curate captivating digital journeys for our clients. Our team of experts harnesses the perfect trifecta of strategy, design and engineering to assemble experiences that truly resonate with users. From the initial sketch to the final product launch, we...
Novvum is a software design and development studio that specializes in solving complex technical and creative challenges. We are a team of computer scientists, full-stack web developers, UX/UI designers, and senior project managers who are dedicated to delivering high-quality software applications and...
Cartisien Interactive specializes in creating web-based products that are user-centered, intuitive and visually appealing. Clients like Reddit, Disney, Paramount Pictures, Nintendo, Riot Games, Microsoft, Saatchi & Saatchi, Macy's and eBay trust us with their interactive projects. Our team takes pride in our...
Indiespring is leading the way when it comes to mobile application development for technology providers. We collaborate with premier tech companies, creating and supporting remarkable mobile experiences that elevate client success...
We create a wide range of apps, from serious enterprise apps (that make business cogs turn smoothly) to consumer apps (the ones you personally download)...
Your Local Digital Partner For Custom Software Solutions.
Your Local Digital Partner For Custom Software Solutions.
Vélan Solutions is a team of talented software developers dedicated to helping businesses meet their custom software requirements. They specialize in developing mobile applications and progressive web apps and offer fully functional prototypes for free to validate concepts...
We're software technologists who simplify the complicated, address the hard challenges and bring ideas to life. We're Envative, a technology company headquartered in Rochester, New York, and with a branch office in the Philadelphia metropolitan area. Our team has been delivering efficient and profitable...
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!...
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.
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