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.
First Factory is a nearshore software development company founded in 2000 with headquarters in NYC and 200+ software engineers based in Costa Rica. We offer staff augmentation and project-based development services, specializing in .NET, C#, Java, NodeJS, PHP, RoR, React, ReactNative, Angular, Xamarin, AWS...
Using cutting-edge technologies, we provide solutions for platforms such as iOS, Android, Smart TV, Android TV, Apple TV, Samsung TV, XBOX, and Playstation, among others...
Blackstone helps companies reshape the world through software development supporting them to build solutions that capture new markets, innovate business models, and solve business challenges...
Togglebytes One Technologies is a versatile software development company that was established in 2012. As a NASSCOM partner company, we adhere to ISO/IEC 27001:2005 and ISO 9001:2008 standards. Our primary focus is on procuring and developing software applications of any size for various platforms...
25+ Years: Powering Digital Transformation, End-to-End.
25+ Years: Powering Digital Transformation, End-to-End.
Stanga provides professional software development services globally to leading software firms, businesses, startups and digital agencies. Our team also specializes in building and managing tech teams...
We're a London based web development and design agency.For over 20 years (yes really!) we've produced robust, fast loading, cutting-edge websites.We love pushing the boundaries of HTML and responsive design, hopefully, this comes across in our work. Our clients range from multinational businesses and...
Transforming the World's Most Innovative Companies
Transforming the World's Most Innovative Companies
Transforming the world's most innovative B2B tech companies into the best version of themselves through branding, websites, app development and all the experiences in between...
Working with KeySS Inc means you gain a partner with two decades of experience delivering exceptional App Development solutions. Clients trust our innovative approach to crafting 1000+ apps and web portals across platforms, ensuring quality and value that drive your business forward...
RECOMMENDED: Inspire Visual is a 5 star rated and award-winning digital agency specializing in ★ iOS/Android app development ★ websites ★ print ★ design. We are headquartered in the US and our founders have been in the business since the mid-90's, guaranteeing a team surpassing your expectations...
VerifiedVerified by the DesignRush team for authenticity and credibility.
AI integration experts in Colorado. From 1 hour to 1,000+, code that works, programmers who care.
AI integration experts in Colorado. From 1 hour to 1,000+, code that works, programmers who care.
Since 2002, Customer Paradigm has completed more than 30,140 development and marketing projects. Based in Boulder, Colorado, we help with machine learning, AI integration and business automation. From one hour to 1000+, we are programmers who care and write code that works. Call 303-473-4400 today!...
At TOD we are Creating Great Websites & Making Satisfied Customers.
At TOD we are Creating Great Websites & Making Satisfied Customers.
Your site could provide customer support, sell a product or service, capture visitor information, manage memberships, documents, files, and so much more. We look forward to putting our knowledge and experience to work for you...
DigitalParc is an uniquely experienced and results-driven team of digital marketing experts ready to assist in your business being transformed online. We specialize in designing beautiful websites that have the potential to convert, researching and executing optimized content strategies to acquire new traffic...
eView Software is a trusted technology partner specializing in custom software development, outsourcing, and long-term technical support services. We help businesses transform ideas into scalable, high-quality digital solutions that drive growth and operational efficiency...
Click and Create does not represent a traditional brand building marketing firm. Instead, Click and Create looks to manage a portfolio of marketing projects for its clients that individually provide a return on investment, are limited in scope, and stay aligned with broader strategic plans...
We founded Create Neptune in 2015, but it was really born back when our founders were two video-game-loving kids who grew up on Neptune Avenue in Brooklyn, NY. Since founding Create Neptune we have built edutainment games for some of the largest educational institutions in the world, digital pharmaceuticals...
Whether you are looking to start selling online or aiming to elevate your e-commerce operations, we assist our clients in the end-to-end process of e-commerce implementation and managed services.
As experts in the sector, we can implement an online shop on the web, social, or mobile and integrate solutions...
Cryptosoftwares are the ultimate solution for Blockchain Application Development service and we have highly experienced developers, excelled in the field of Blockchain Application...
Empower Businesses With Innovative Solutions That Drive Growth.
Empower Businesses With Innovative Solutions That Drive Growth.
At CoreMeta, our mission as a leading digital agency Manchester is to empower businesses with innovative solutions that drive growth, maximize their digital potential, and enhance customer experiences. With a focus on collaboration, integrity, and continuous improvement, we strive to be the catalyst for...
Liqwit is a globally recognized, award-winning firm operating remotely and serving clients worldwide. Since 2006, we have built a strong reputation for delivering top-tier creative, digital, and content services across a wide range of industries, supported by our expertise in branding, digital media, and...
Custom software, IoT, web & mobile apps, Top App Developers in Utah: Expert app development services
Custom software, IoT, web & mobile apps, Top App Developers in Utah: Expert app development services
Utah Tech Labs specializes in custom software development, IoT solutions, and cutting-edge mobile and web apps. Recognized as one of the top app developers in Utah, we deliver expert services in mobile app development, web application creation, and IoT innovations. Our team excels in crafting scalable...
OptiWeb Marketing successfully works alongside businesses as a strategic partner in the advising and implementation of a companys online marketing objectives...
World-Class Solutions Tailored for Your Business Success.
World-Class Solutions Tailored for Your Business Success.
We are a forward thinking company dedicated to delivering innovative web development , app development, custom applications and digital marketing solutions. Partner with our IT experts to elevate your digital presence and empower your business with cutting-edge strategies for seamless growth and success...
We craft innovative, digital solutions for your business
We craft innovative, digital solutions for your business
eCommerce, webdesign & SEO agency in Brussels & New York City! We love creating beautiful interfaces for web and mobile devices, to make your business shine online...
Wisdom Digital is a full-service digital marketing agency located in Auckland NZ, specializing in a broad range of online marketing services. Our expertise includes brand design services such as logos, business cards, flyers, brochures, and various other graphic designs...
Geek Dental Marketing is a Miami-based dental marketing agency specializing in growth-focused strategies for modern dental practices. We help dentists attract consistent new patients through Dental SEO, Google Ads marketing, branding, websites, and AI-driven search visibility. Our approach goes beyond design...
Miracuves is a global technology partner for founders and enterprises who want to move fast without compromising on quality. Since 2010, weve published 3,900+ mobile applications and deployed for 6,000+ clients worldwide across web, mobile, SaaS, and enterprise platforms...
Grindstone Design is a full creative agency outside of Denver offering Web Design, SEO, and Digital Marketing services. We've been building beautiful internet things since 2004 and won't be stopping any time soon. We believe the web should be modern and are constantly pushing ourselves to keep our skills and...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Helping Dallas Businesses With A Professional Website And Complete Digital Marketing
Helping Dallas Businesses With A Professional Website And Complete Digital Marketing
We see digital marketing as a connected whole. Helping business owners and entrepreneurs to deliver maximum value on investment. By deeply understanding your brand values, your customers, and your business goals we build intelligent solutions that drive value while delighting your customers.
We are...
We are a dedicated web agency specializing in website and e-commerce development, seamless software integration, and tailored email marketing solutions. Our goal is to help businesses stay ahead of technological advancements and strengthen their competitive edge...
We'll take care of you're WordPress website, while you focus on your business!
We'll take care of you're WordPress website, while you focus on your business!
WP Expert Services offers affordable WordPress maintenance plans for business owners who don't have time to maintain their own websites. We manage WordPress updates, SEO optimization, malware removal, and more for our clients. We also offer SEO services for search engine optimization...
We team up with you to create beyond possibilities
We team up with you to create beyond possibilities
In the world of constant change we live in, it’s becoming harder than ever to bring an idea to the world that people love. Understanding business requirements and coming up with user-centric results require a consistent and thoughtful process in this paradigm shift...
Frame Sixty is an award-winning, US-based leader in AR/VR development. As certified Apple Vision Pro developers, we build immersive applications for all major platformsincluding Vision Pro, Unity, native VisionOS, and Meta Quest...
Allure Commerce is a digital commerce consultancy specializing in unified commerce and tailored technology architectures. With deep expertise in the retail sector, we connect every touchpoint from eCommerce and CRM to ERP and CDP into a seamless ecosystem with minimal disruption to existing systems...
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.