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
10,923 Companies-Rankings updated: August 21, 2026
All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.
Your Launch Pad for Custom Software Ideation, Design, and Development.
Your Launch Pad for Custom Software Ideation, Design, and Development.
LaunchScout is a Cincinnati-based custom software development and consulting firm founded in 2009. With a tight-knit team of 1150 professionals, the agency partners deeply as a launch squad with clients to build custom web, mobile, desktop, and logistics solutions. Services range from discovery sprints and...
We are your partner for technology consulting, design and digital product development based in Berlin (Germany). Thanks to our passion for open source technologies, we offer first-class web development and create high-performance classical and mobile applications.Founded in 2001 in Berlin-Kreuzberg, we have...
Smashing Boxes is a digital product agency based in Durham, NC, specializing in user-centered design and development. With a focus on product design, software development, web design, website development, and app development, they transform innovative ideas into impactful digital solutions...
A Custom Software Company Specializing in Advanced Web, Mobile, and AI Technologies.
A Custom Software Company Specializing in Advanced Web, Mobile, and AI Technologies.
Stream9 is a Cleveland, Ohiobased custom software company founded in 2008. The boutique firm specializes in modern web and mobile applications, AI and machine learning integrations, and custom software toolsempowering businesses of all sizes with efficient, future-ready digital platforms. Stream9 operates as...
ORAIKO is a Digital Agency that specializes in website design, custom development, mobile apps. Top rated NYC web design company.Our team is made up of individuals who like to create, build, learn, and think. We are committed to solving growth challenges related to the buyer's journey. Our work is an...
We help Brands, Startups, and Enterprises create bold new ideas and bring them to life. As a design and technology company, we leverage the most advanced Software application, AI technologies, and Subject-Matter expertise, to design products, platforms, and services that deliver a massive impact. We are...
Web Site, e-commerce, web app and custom site (PHP with CakePHP, Sympony, Laravel), online custom product configurator (boat, bike, motorbike, ....), social media strategy, email marketing and SEO. Naming, logo and advertising...
SingleMind Consulting is an award-winning digital product design and development agency based in Bend, Oregon (with a Portland office). Founded in 2005, the firm specializes in crafting high-impact web, mobile, and enterprise software solutions with a strong emphasis on AI, UX, and scalable engineering...
Gravity Jack is a full-service, creative digital agency
Gravity Jack is a full-service, creative digital agency
Gravity Jack is a full-service, creative digital agency, Specializing in mobile apps, augmented reality, machine learning, virtual reality, 360º video and more...
For over 10 years, Nine Labs has been providing product strategy, consulting, and advisory services to some of the world's biggest brands and fastest...
Where Innovative Marketing Strategies Meet Business Growth
Where Innovative Marketing Strategies Meet Business Growth
Soda Spoon gets its name from an old wives tale from one of our founder's grandmother, who always put a spoon in a glass of soda before putting it in the fridge because she believed that it prevented the soda from going flat...
CyberCrow is a digital agency where strategy meets sophisticated technology. We build cloud apps, mobile apps (iOS and Android) and bring marketing campaigns to life...
Denman Digital is a creative digital agency. We work with nonprofit, public sector, and mission-driven organizations to create high-impact digital products and experiences that connect, inform, and inspire...
Armia Systems, Inc, a Chicago-based agency with a captive development center in South India, specializes in IoT, web, and mobile development. Our tailored solutions for startups and growth stage companies focus on real-world problems, ensuring measurable RoI. With a wide array of expertise in PHP, Angular...
We are British creative agency founded in 2016. Having worked for the worlds biggest advertising agencies for more than 10 years we developed a clear conviction that we want to be more than just a business partner to our clients - we want to be friends with your business...
GOOD…BETTER…BÄST!Bäst Branding Agency is an experience-driven agency that is focused on working hand-in-hand to provide intuitive solutions to build a strong brand, create memorable interactions and raise awareness. We are passionate about enabling our clients to showcase their expertise, values and...
Active Bridge is a full-stack development partner responsible for developing.
Active Bridge is a full-stack development partner responsible for developing.
Active Bridge is a full-stack development partner responsible for developing and maintaining websites, mobile applications and software systems. We provide dedicated programmers who have extensive experience in Ruby on Rails development across a variety of industries for in-house teams...
Unboxed is a London-headquartered digital product and service design agency with two decades of experience in research-led strategy, agile product development, and sustained value-building for public-sector and enterprise clients...
WHO ARE WE?Kambda is a software development company that provides the following services: website development, mobile, desktop and web applications, software project management, advice on software architecture, system migrations, among others.OUR MISSIONTo provide clients with guidance and support in the...
Parrolabs redefines outsourcing as a partnership that seamlessly integrates into your team structure. Specializing in staff augmentation with a focus on expert developers, designers, and marketing professionals from Latin America, we offer a unique blend of talent and cultural alignment. Our commitment to...
At Def Method, we focus on excellence in code. Our technical leaders focus on the difficult problems and help to apply their deep technical skills in order to deliver results. Our team focuses both on the product and the process, helping your teams optimize efforts, even after we have completed the...
Scketch is a Design Prodigy that fulfils your digital needs right from idea incubation to launch, from its design to development, from iterating to marketing. We are equipped with an arsenal of design principles and are trained in understanding business needs from an end user perspective to craft the best...
We Work With Our Clients to Find the Right Question
We Work With Our Clients to Find the Right Question
Brand42 is an award-winning creative agency with a focus on effective design and brand solutions across all marketing channels. This London-based agency blends technical expertise with world-class creative chops, giving your marketing strategy a decided advantage over the competition. Full-scope marketing...
We give a funk!We are a product design and development agency with a team who can bring your ideas to life.We help organizations tackle complex challenges to create lasting impact. We don't like overpromising, our approach is to give it to you straight. Our process is based on design thinking methodology. We...
Signature Creative is a Los Angeles based digital product and design agency founded in 2004. With a lean, senior-led team, they specialize in transforming brands through a combination of award-winning branding, UX/UI, creative technology, and full-stack development. The firm partners with Fortune 500s...
Established over years ago, Time4 Digital is an on-demand service company known for designing and building stunning apps for web and mobile. We are always available to start immediately and are relentless in delivering experiences everyone can be proud of. Working both with startups and big brands, we can...
Our mission is to be a reliable partner to digital entrepreneurs. We’ve assembled an incredible team of product-focused tech talent with years of combined experience in the tech and startup scenes, and we’re relentless in our pursuit of excellent products, happy users, and a reputation as a trusted...
We are a shoes-off kind of agency that reveals the business value of startups and established businesses around the globe. Our simple recipe: human-centered design and bullshit-free development.It had brought business success and awards like 5 Behance Interaction Awards during 3 years, Product of the Year...
WE BRING YOUR PRODUCT IDEAS TO LIFE.LA NPDT is your go-to partner for all your product design and development needs. From idea generation to prototyping and manufacturing, our team will bring your invention or business concept to life.Trust us to turn your vision into a tangible product...
PointClear Solutions offers strategic and innovative solutions to the healthcare industry.
PointClear Solutions offers strategic and innovative solutions to the healthcare industry.
PointClear Solutions offers strategic and innovative solutions to the healthcare industry. The company creates programs and apps to address operational, technological, and financial challenges facing their clients, who range from doctors and hospitals to insurance agencies...
Embrace the next-gen tech practices on your way to success
Embrace the next-gen tech practices on your way to success
Sufle is an AWS Advanced Services Partner that specializes in Cloud, DevOps/DevSecOps, Custom Software Development and Compliance Services. We help businesses of all scales adapt, implement and embrace next-gen tech practices through customized solution offerings, managed services and trainings at every...
Greenstone Media is a full-service digital agency that is dedicated to developing custom software and mobile app solutions that work, creating gorgeous websites that make a statement, and marketing media that delivers results...
Transforming Ideas Into Meaningful Digital Impact.
Transforming Ideas Into Meaningful Digital Impact.
Substantial is a digital product studio delivering best-in-class software solutions for web, mobile, and connected devices. With deep expertise in strategy, design, and development, we partner with Fortune 500s, startups, and non-profits to create transformative digital experiences...
DIT India is a web and mobile user experience design and development company, based in the city of Ahmedabad, India. The company pride’s itself in robust engineering, passion towards their work and an impeccable track record. Established in 1999, the company found itself living its formative years, right in...
Swiss web agency, designing and developing qualitative websites and web applications
Swiss web agency, designing and developing qualitative websites and web applications
Coteries.com is a Swiss web agency, expert in web design and development.We design & develop high-quality websites on Webflow and web applications with Reactjs/Nodejs.Our top-level expertises are appreciated for customers ranging from startups to SMEs.We also offer UX/UI Design and Mobile application...
Active Web Group is a full-service digital marketing agency. What does that mean to you and your business? We are creative thinkers and doers who are in business with our clients; the business of creating a cross-channel campaign strategy to achieve measurable and sustainable online success.We are a trusted...
We are specialists in designing and developing software solutions around your business needs, specialising in all aspects of software design, delivery and maintenance.With over 30 years collective experience in designing and developing solutions that can help your business rock!Over the past 8 years...
Software Development Solutions For All Businesses.
Software Development Solutions For All Businesses.
MotionMobs is a custom software development firm that consults and builds scalable, sustainable software products for established organizations and funded startups...
We're 383. We get the worlds biggest companies fit for the future, helping them to compete in an era of changing customers, competitors and technology...
Synamen was started in 2007 to engage in web design, development & related business as a partnership firm. It was incorporated as a private limited company in India in 2012, as Synamen Thinklabs Private Limited.The company provides software development and consulting services to a wide range of clients...
Sonin specializes in designing and crafting outstanding digital products and consumer apps, collaborating with ambitious organizations to tackle their most significant challenges through exceptional web and mobile platforms...
Flatstudio is a team with full range of services. We have made projects for Google, Microsoft, Tesla, Rambler, Novo Banco, Continente, Uplabs and Cleverdo. Our principal rule is to keep things simple, intuitive and adaptive for every person in the world.We are proud of our interdisciplinary approach in the...
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.