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
9,015 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.
Our company has expert teams for custom CRM/ERP solutions built on the Laravel PHP framework, React Native mobile apps, PSD to HTML design, graphic design, and setting up and configuring servers...
SISU Technologies, a Mexico City-based agency, is a forward-thinking digital services consulting company that delivers impactful software solutions. With a commitment to usability, elegant design, reliability, and return on investment, it approaches software development as an integral component of overall...
Transforming traditional services into digital products
Transforming traditional services into digital products
We assist individuals in converting conventional services into digital goods and agile software development, consulting, and workshops are the methods we use...
We have extensive experience in developing any type of software when it comes to web and mobile app development, thanks to our many international clients...
Big Data / Machine Learning / Business Intelligence
Big Data / Machine Learning / Business Intelligence
By implementing software and BI solutions tailored to each client's unique requirements, we hope to empower and support our clients as they optimize their business processes...
For more than ten years, we have developed effective digital solutions that have been essential in fostering the expansion of numerous businesses and organizations globally...
We offer our clients cutting-edge IT solutions that are high-performance, reliable, and affordable, and we assist them in growing their businesses to the next level...
Full game development, art production and creative direction
Full game development, art production and creative direction
Our team of highly skilled engineers, programmers, and 2D/3D artists has a wide range of development experience on AAA games for PC, consoles, and mobile devices...
We create End-to-End Digital Health Product Design and Development
We create End-to-End Digital Health Product Design and Development
Nozomi is a digital product studio helping healthcare companies with product design, UI/UX design and software development.
We've built 50+ solutions mainly inside telehealth, medical & wellness devices and the pharmaceutical industry...
Custom Software Development, AI, and Resourcing Solutions On Demand
Custom Software Development, AI, and Resourcing Solutions On Demand
We provide clients with both onshore and nearshore teams, with software developers and designers spread out across the United States and Latin America...
We only create cross-platform mobile apps, but we do it very well. We had the absolute best luck working with wonderful people and creating fantastic apps...
Our knowledge of providing excellent customer service and skills is unmatched. We are pleased to offer IT outsourcing and outstaffing services to businesses around the world...
We constantly work to co-create and deliver true happiness, whether it be through the awesome lines of code, sage advice, first-rate services, successful projects with high standards, or extraordinary results...
Creating functional software from conception to launch has made InStep Technologies a specialist in certifying individuals, organizations, and technologies...
We are a design and development firm that collaborates with businesses to create web, mobile, and connected devices that address actual business issues...
Transforming Ideas Into Exceptional Software Solutions
Transforming Ideas Into Exceptional Software Solutions
7Devs excels in providing outsourcing, staff augmentation, and product development services. It understands that exceptional results require collective efforts, thorough research, and unwavering dedication. Committed to delivering top-quality software solutions, 7Devs ensures client satisfaction through a...
We specialize in designing and developing premium digital products using one of the most robust front-end technologies in the market, React & React Native. Additionally, we offer a marketplace exclusively for pre-vetted React, React Native, and NodeJs developers through https://paas-frontend.vercel.app/home...
At Relinns, we are passionate about providing tech solutions and constantly embrace innovation. With over three years of experience in the industry, we have achieved phenomenal growth, which stands as a testament to the knowledge we have gathered over time...
Established in 1995 and headquartered in Long Island, New York, Solveda is an award-winning software design and development company with a global presence. Our commitment to delivering on-time and on-budget projects has earned us a reputation as a highly innovative systems integrator, trusted by some of the...
Mono is a custom software production company with over 15 years of experience in a wide range of business domains. Our team comprises business analysts, software developers, designers, and testers, and we are capable of covering every aspect of custom software production...
CodeWell is an award-winning company that offers IT solutions and services to clients around the world. We possess the experience, knowledge, creativity, and resources to make your vision a well-done project...
Rubius is a seasoned software development company with more than 15 years of experience. Our clientele includes notable names such as Samsung, IBM, and IKEA, in addition to over 150 industrial and IT businesses across the globe, such as the USA, Korea, the Czech Republic, France, Germany, Japan, and Dubai...
QWERTY EXPERTS is a web designing agency located in the United States that offers development and design services. Our team of developers has exceptional technical expertise in web development using MEAN and MERN stacks, as well as CMS platforms such as WordPress, Shopify, and WIX...
Redentu specializes in developing websites and web applications of varying levels of technical complexity, from simple sites to high-performance e-commerce solutions. Our clients have the option of choosing a full-cycle development package or individual services such as web development, visual design, quality...
Diatom Enterprises is a software development company based in Latvia and founded in Canada. We specialize in crafting custom software solutions for clients across diverse industries worldwide...
For over twenty years, Netgen has been delivering cost-effective personalized software solutions to its clients. Our skilled team has collaborated with various specialists in diverse sectors, and we take pride in our ability to comprehend a company's distinct requirements and build tailored software that...
Softtek, established in 1982, is a worldwide supplier of IT solutions focused on processes, with a presence in over 30 offices across the globe. Our aim is to reduce the time-to-business-solution, lower the costs of existing applications, deliver superior engineered and tested applications, and achieve...
QIT Software, an IT staffing agency, specializes in providing senior tech talent and product development expertise to SMEs and tech startups. Its core services include IT staff augmentation and blockchain development. The agency efficiently enhances IT teams and provides expertise in platforms such as...
Design and Test Lab places the development of reliable mobile applications at the forefront of its priorities through the Mature Mobile Reliability Standard. However, we do not merely focus on writing code, we assist clients in building superior products by walking with them every step of the way, refining...
We are a development company that places a strong emphasis on design. Our expertise lies in crafting web and mobile applications for startups as well as large corporations. We specialize in developing both Minimum Viable Products (MVPs) and complete digital solutions...
Scaleteam is a digital innovation accelerator that is committed to doing things the right way and improving upon them. As a team of expert JavaScript professionals, we work with you to evolve your digital presence. Our process involves utilizing agile methodologies, strategy, design, and technology to create...
Our expertise lies in assisting organizations with their digital transformation, where architecture and software development are our primary areas of focus...
To request a quote for your project, please visit our website.
At Riktam Technologies, we bring a wealth of experience in developing mobility products and solutions, having created over 200 apps for iPhone, iPad, Android, and Windows phone. We take care of the technical details, allowing you to focus on...
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