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.
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...
Our expertise lies in hard-core software development, corporate digital solutions, innovation, software integration, and process automation. We provide end-to-end software development services in an agile environment, utilizing continuous delivery and continuous integration...
As a custom IT product company, PM Partners is at the forefront of digitalization trends. With over 5 years of experience in the market and more than 100 successful cases, we take a personalized approach to every project we undertake. Our clients are our top priority, and we are committed to delivering...
Our in-house production team, which consists of UX/UI designers, developers, and project managers, ensures that every product is developed to the highest standards possible...
Reach out to us right away to learn how we can help you scale your business since we've partnered with some of the best since 2013. A committed Canadian Technical PM will manage the team, ensure proper release and supervise execution...
At MAKSOF, we are a team of highly skilled professionals who specialize in developing Web and Mobile Applications. Over the past 6+ years, we have successfully delivered more than 100 projects to clients worldwide, including high-profile clients...
Our team of expert software engineers leads our clients through the product development process, laying out clear expectations and goals to hasten the product's time to market...
Fream is a custom software development company that combines entrepreneur-specific innovation and adaptability with extensive knowledge and dependability...
KTS is a 15-year experienced web & mobile application development company in India that develops advanced, future-centric, result-driven products that help them improve business processes and boost revenues...
We are 42px from Russia, and are now in EU and we have a legal entity on the territory of the EU. We are a team of committed and qualified IT experts...
Nxinfoway is a software outsourcing company from India that specializes in enterprise web development, startup consulting and mobility solutions. We have over 100 successful projects under our belt and continuously provide innovative software solutions to clients globally...
DaCodes - Building the future world through coding.
DaCodes - Building the future world through coding.
DaCodes is one of the top software companies in the Southeast region of Mexico, founded by 3 engineering students 8 years ago in the Mayan Peninsula who started building mobile apps as a hobby. Today, DaCodes has more than 220 #dacoders working day and night to design and code top-tier digital products for...
Our passion for innovative software development products turned us into a global market leader with outstanding expertise at TPIsoftware. Thanks to our products, customers have not only been able to lower their costs but have also significantly increased their efficiency and security standards. Our mission is...
In Dreamstorm, we combine the best of business and entertainment. Designing and developing ambitious, interesting, and even crazy technological ideas is both our job and hobby. We follow trends, learn new solutions, and we’ll help you use the potential of the latest technologies in entertainment, business...
The most in-demand IT positions are available at our company, including those in Android, Angular, Architect of Solutions, iOS, Machine Learning, Node.js, Product Owner, Python, QA, React, Scrum Master, UX/UI, and many others...
Agilie is a software development company with 15+ years of expertise delivering fintech, blockchain, healthcare, and IoT solutions for startups, SMEs, and enterprises...
We take great pride in working on long-term projects for businesses and that many customers return to Inmost for additional software development work...
OsiyaTech is a top-tier international IT company that provides a wide range of comprehensive services and solutions in both contemporary and emerging technologies...
KIT Labs, a New Jersey-based company that operates internationally, was established in 2016. We strive to achieve excellence, and we can take you there...
We are a million dollar development studio that was self-funded, have won three global developer competitions, and have received Intel's Most Valuable Developer Award. We are also Application Development Black Belts at Intel, one of the highest honors in application development...
Slovakia's Bratislava is home to the software development company Appliable. We support the creation and delivery of unique mobile and web applications for our clients...
Cybearsoft specializes in the web and mobile development of various purpose systems. We do so while adhering to the best development practices currently available...
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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