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.
CitrusBits is a mobile app development agency that designs and develops impactful mobile apps and responsive mobile content for businesses of all types. Having developed critical mobile apps for clients including DuPont, J&J, Burger King, Quiksilver, Symantec, and Sothebys, CitrusBits is trusted by movers and...
You spend time imagining how you can more effectively use online technology to improve your business! Hello, I am Mary Putnam and I spend my time commanding digital technology to accomplish your goals with dynamic websites, cloud based applications, and digital strategy...
VerifiedVerified by the DesignRush team for authenticity and credibility.
We build it, You own it
We build it, You own it
We take care of everything from A-Z so you don't have to worry about it! Whether your business needs AI & Automation, professional websites or apps for mobile devices; we can do that and more with an innovative approach designed specifically around what YOU want...
Unique designs, ultra customized development, and mobile applications. Our unique combination of skills and talent lets our team knock a variety of projects out of the park. We're a full-service website design, development, and consulting agency that generates growth and revenue for our clients...
We create custom software solutions that transform your process, empower your people, and help you reach your vision. Our team of experts partner with you in a radically transparent process to understand your unique needs, then build a powerful software solution that is scalable, efficient, and cost...
StarNet Solutions is a Digital Marketing Agency specializing in custom websites and web/mobile application development, top-of-the-line video production, and diversified marketing solutions for traffic generation...
End Point was founded in New York City in 1995 as a full-service software consultancy. Today, we maintain a robust consulting practice offering application development, custom e-commerce, cloud hosting, and more...
Appstem Designs and Develops Custom Software To Help Our Clients Solve Complex Business Problems.
Appstem Designs and Develops Custom Software To Help Our Clients Solve Complex Business Problems.
Appstem is a full-service mobile strategy, design and development agency, Based in San Francisco, Appstem has delivered over 200 apps with a team of experts specializing in strategy, QA, development and UI/UX design...
UX Design, Website Development, Full-Service Marketing Support. Get in Kahoots!
UX Design, Website Development, Full-Service Marketing Support. Get in Kahoots!
Kahoots team of experts is ready to help with your next project. From custom application development to marketing websites. We work with SMEs, Enterprises and Startups across the nation to design, develop and deliver bespoke solutions. See reviews at https://clutch.co/profile/kahoots-creative...
Elegant, Performant Digital Products. Personalized, Automated Marketing. All Powered by Data and AI.
Elegant, Performant Digital Products. Personalized, Automated Marketing. All Powered by Data and AI.
WillowTree, a TELUS International Company, is a leading digital consultancy. Since our founding in 2008, WillowTree has become one of the largest full-service digital experience firms with a team of 1000+ experts specializing across the end-to-end spectrum of digital products and services...
Custom Web Applications & Connected Commerce Solutions
Custom Web Applications & Connected Commerce Solutions
We build powerful web platforms for Australian businesses from early-stage ventures to established enterprises combining custom application development, B2B and B2C eCommerce systems, and deep ERP integration...
DreamWalk is a leading app development agency, specializing in publishing app development, dedicated to transforming visionary ideas into innovative applications...
Beautiful & Functional Digital Solutions That Deliver ROI
Beautiful & Functional Digital Solutions That Deliver ROI
Endertech (endertech.com, 310.400.0800) is a full-service web and software development company near Los Angeles since the year 2000 providing custom design, e-commerce, software development, and online marketing support. “If you can dream it; We can build it”...
At SPINX Digital, their team of innovators, digital marketers, and video editors in tech and design, bring skills above and beyond the ordinary to every project...
Centaris, formerly known as CCR, has been proudly solving IT problems across the state of Michigan since 1981. With three locations in Sterling Heights, Petoskey and Traverse City, we're here to help small and medium sized businesses with all of their IT needs...
"We Build Better Web & Mobile Products. Together."
"We Build Better Web & Mobile Products. Together."
We strive to empower the worlds most forward-thinking companies to realize their goals through superior technology, service, and support. To do this, we rely on our clients to help us build an exceptional business as we live out our passion...
A New York-based digital agency helping ambitious businesses stand out with tailored digital products, branding, and marketing strategies. We merge creativity and technology to deliver impactful results in todays fast-moving, competitive market...
A 360 IDEA (Interactive Digital Experiential Agency)OffRoad Agency is recognized as one of the most innovative digital agencies in the world. Through our revolutionary 360 IDEA’s (360 Interactive Digital Experiential Agency’s) philosophy, we have smartly integrated diverse forte of technology, creativity...
Idea Theorem is an award-winning design and development agency. Through our empathy-driven approach, we have crafted digital products that have positively impacted over 10 million users. Our mission is to shape the digital future by delivering exceptional experiences...
Digital Product Agency delivering Consumer-grade UX Design for B2B & Enterprise.
Digital Product Agency delivering Consumer-grade UX Design for B2B & Enterprise.
EMERGE is a top-rated UX Design Agency and Digital Product Consultancy and a trusted partner for B2B leaders across technology, healthcare, and manufacturing sectors. We specialize in driving business growth by crafting elevated, engaging digital products and services...
Transform your brand. Reimagine your customer experience. Expand your digital footprint.
Transform your brand. Reimagine your customer experience. Expand your digital footprint.
Customer-centric, design-led solutions built to be implemented. Tallwave will provide everything you need to deliver great experiences to your customers through friendly partnership...
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...
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...
Leaders, Innovators, and Mavericks in the website and mobile application development industry. Offering cutting-edge design and custom services, which boldly challenge conventional requirements for achievement in the highly competitive landscape of the internet...
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...
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...
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...
Kyros builds custom software solutions for businesses and brands.
Kyros builds custom software solutions for businesses and brands.
Kyros Digital is a custom software development agency that builds very unique solutions for businesses. We are located in Grand Rapids, Michigan and have a team of 7 very skilled individuals that will help design and develop your next project...
KWALL is a boutique digital agency founded in 2007, specializing in full stack web design and development for higher education, government, nonprofit, and enterprise clients. With an inhouse team of approximately 30 experts, the firm has launched more than 800 websites and built a reputation for scalable...
StudioRd Design is an independent brand and product design studio. We combine clear strategy with a high caliber of design in order to accelerate brands forward with purpose and distinction...
Building Products That Change the Future of Businesses
Building Products That Change the Future of Businesses
BL3NDlabs is an end-to-end strategy, design, and technology firm. We redefine the way business gets done with industry-standard and emerging technologies...
Digital Deployment is a website development firm focused solely on website development and its various facets including content management, UX/UI, accessibility, information architecture, strategy, migration and stakeholder discovery. We currently operate over 300 websites for clients across the Uni...
We are Balkan Brothers – a full-service design and development agency who partners with design leaders of tech brands and growing businesses to create simple, useful and beautiful digital solutions.We pride ourselves on our ability to challenge core assumptions, unpick legacy behaviors, streamline complex...
We are business strategists and technology experts. We future your enterprise by connecting every part and process of your organization for maximum efficiency and optimal performance. Enginess’ goal is to help our clients realize the potential of digital technology. We shape their strategies for digital...
We Create Technology That Improves Lives, Simplifies Work, and Drives Business Results.
We Create Technology That Improves Lives, Simplifies Work, and Drives Business Results.
Mindgrub is an award-winning tech consultancy that delivers AI-driven solutions and custom-built digital experiences that drive measurable business results. We partner with organizations to improve efficiency, accelerate growth and build whats next in the AI era...
Cheeky Monkey Media is a web development agency specializing in Drupal and WordPress development. We pride ourselves on our ability to create custom, responsive, user-friendly, and visually appealing websites. Our team of skilled developers and designers work closely with our clients to ensure that their...
Vault Innovation Group is an award-winning digital solutions agency headquartered in Chicago, dedicated to building technology that drives growth.We specialize in custom software development and digital product innovation, helping organizations transform ideas into scalable solutions. From startups looking to...
BundlAR specializes in augmented reality solutions for businesses and institutions. We are a market leader with innovative AR technology featuring our proprietary API, Content Management System (CMS), and Mobile App Platform. BundlAR provides a variety of AR solutions including PublishReality for printers...
Tinker is an innovation company. Our mission is to pioneer the next cutting edge digital products, and invent the future.We are in the business of innovation with intention to draw the roadmap others can follow. We’re dreamers, we’re builders, we’re artists and engineers.We Tinker, Strategize, redefine...
We Bring Digital Experiences to Life Through Art, Design and Technology.
We Bring Digital Experiences to Life Through Art, Design and Technology.
We are an award-winning digital innovation studio based in Orlando, FL and in São Paulo that has been operating since 1999 crafting web, apps and games projects, based on research, innovation and application of different technologies, art and design...
Founded in Israel in 2010, MI Creative Lab is the total design company offering product design, graphic design, websites, #nterfaces, packaging, brand book & Advertising under one roof...
Watermark Digital was founded on a single yet critical principle, how can we help our clients be significantly more visible, relevant and quickly more profitable. Our passion at Watermark is to be “the supporting partner behind your brand”, like the watermark that is visible when held up to light; b...
An advanced web design & development company specializing in creating custom websites, enterprise level web applications, mobile apps, CMS, e-commerce websites and providing digital marketing strategies. Our goal is to make a positive impact on people's lives and to bring ideas and concepts to life...
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.