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
10,974 Companies-Rankings updated: September 07, 2026
All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.
GalaxE is a leading global professional services company providing a broad range of services under iconic brands including Outsource to America and GxFource...
MoMo Develops Mobile Apps for Businesses of Any Size and Entrepreneurs.
MoMo Develops Mobile Apps for Businesses of Any Size and Entrepreneurs.
MoMo develops mobile apps for businesses of any size and entrepreneurs with any dreams. We act on the stats: App usage dominates mobile web browsers... 90% of the time...
MessageMuse is a App, Website & Software Development company., MessageMuse is in strong alliance with 100+ clients across the USA, UK, Canada, and Pakistan having top-tier services of software development, and web/mobile Applications...
IntraMart provides design and architecture for Data Warehousing, Data Integration, and Business Intelligence Implementations. Executive analytical dashboards on both mobile and desktop platforms for Retail, Financial, Healthcare, and many more...
DAPPCRAFT is going where no one's gone before! We're leading the charge in full-cycle Metaverse productions, crafting experiences that provide technology and entertainment. Our mission is to explore what’s possible - to shape the future by creating projects with deep meaning for our clients. We've worked...
Making your ideas happen with cutting-edge digital solutions.
Making your ideas happen with cutting-edge digital solutions.
Iterators provides comprehensive services from user research, UX/UI design, scalable backend solutions to machine learning and mobile app development for all types of businesses, whether they are start-ups or top 500 companies...
A Leading Partner for Mobile and Web App Development
A Leading Partner for Mobile and Web App Development
At Koombea, we specialize in building world-class digital products that users love, with a focus on mobile and web apps through our custom Agile methodology. Our process has been tested and proven through our 1000+ projects with clients from all over the globe. We take pride in our ability to build...
King Tide is a design and development firm based in Los Angeles, CA. Our team is focused on delivering innovative solutions for brands and consumers. We have a passion for branding, design, technology, and impacting customer experiences through real-world brand and product development...
At SolveQ, since 2018, we have helped companies, spanning from startups to global enterprises, stay ahead of the competition. They chose us because of our technical skills, expertise, and ability to quickly and effectively lead projects to completion...
Expedition Co. - Agile software design and development for your needs
Expedition Co. - Agile software design and development for your needs
Expedition Co. is relentlessly focused on creating the most optimal user experience, regardless of the platform. We combine creative and technology to produce innovative, industry-changing, and leading applications that help businesses drive engagement and connect with their communities. Our commitment to...
We’re a product development studio, building the next venture backed startups. OneSeven is a US-based solution for Pre-Seed to Series B startups and their founders. We help our portfolio companies plan, design, build, and support high quality digital products...
At Black Widow Tech, we build stunning mobile apps optimized to drive traffic and downloads. Our apps are beautifully designed to provide a magical experience for your users...
As a tech talent platform, The Flock connects companies with skilled LATAM tech experts for projects worldwide. At our company, we pride ourselves on providing our clients with the best talent available to help them achieve their goals and grow their businesses...
At Fively, our team of full-stack software engineers takes inspiration from the hardest business challenges. We specialize in trendsetting startups and worldwide outsource software development. Our brightest engineers and designers provide our clients with cutting-edge, flawless solutions...
At Lunar, we specialize in turning dreams of apps and digital products into reality. Whenever our clients need a digital product designed, redesigned, or new features added, we excel at asking the right questions to bring their project ideas to life. Our goal is to ensure that every project we undertake meets...
WillDom is a leading rightsourcing company that links growing companies with top-notch tech talent to support their digital transformation efforts. Our vision originated from the concept of bridging opportunities by assisting US tech firms to collaborate with developers across Latin America...
Beetroot is a tech ecosystem that assists businesses worldwide in realizing their technology visions by establishing sustainable teams of tech experts across Europe. Our organization was founded in 2012 with a focus on driving impact, and we currently have over 600 employees in Sweden, Bulgaria, Ukraine, and...
Launchcode is a comprehensive development company that strives to help clients achieve their objectives. We specialize in creating hardware and software solutions that drive businesses forward. Our clients come from a variety of industries, including energy, finance, public services, technology, senior living...
For the past six years, we have specialized in supporting non-technical founders. By managing all technical aspects, we enable our clients to focus on marketing and sales efforts...
Foxbox Digital, headquartered in Chicago, is a digital product agency that has been recognized with awards. We collaborate with clients of various sizes, from Fortune 50 companies to fast-growing startups, to design, develop, and launch digital experiences that succeed...
AndPlus is a technology consulting and development company that empowers clients to accelerate their digital transformation by bridging the gap between strategy and execution. Our custom Agile development process combines extensive business and technical knowledge to swiftly implement digital transformation...
House of Apps is an experienced mobile app development company and IT consultant partner, catering to tech startups and companies seeking to expand in the mobile space. Their team of experienced business strategists, UI/UX designers, and mobile app developers work passionately to bring their clients' ideas to...
Intobi works to advance technology while assisting clients in gaining from customized tech solutions. We create specialized software programs that are profitable and cost-effective...
NotionTheory - Designing and Developing for Leading Brands
NotionTheory - Designing and Developing for Leading Brands
NotionTheory is an ideas and innovations agency that specializes in the fields of web, mobile, virtual reality, augmented reality, and artificial intelligence. We cater to startups and leading brands, and we also serve as a stand-in CTO for enterprise and investment-backed companies...
CodeCoda Ltd. - Top-notch software engineering from Europe.
CodeCoda Ltd. - Top-notch software engineering from Europe.
CodeCoda Ltd. is an innovative global IT and BPO services, solutions, and Advanced Software Development provider. Our team of IT veterans founded the company to provide a stable way of working and remain true to our understanding of true customer dedication and technical excellence. We provide reliable IT...
TemaBIT is an IT service-oriented company that specializes in software development. Our primary objective is to provide top-notch software development services to our clients, with a focus on driving innovation in the retail and logistics sectors...
Fan Studio UK: Experts in Mobile Game Development, London UK
Fan Studio UK: Experts in Mobile Game Development, London UK
At Fan Studio UK, we are a top mobile game development company located in London, specializing in developing mobile games and gamification strategies for startups and enterprise clients. Our expert designers and developers are available to help you research, find the best solutions, launch your project, and...
Our focus is on helping businesses to leverage digital transformation to transform, scale, and streamline their operations. Through our custom software development services, we enable clients to digitize their operations and expand into new sectors, markets, and geographies...
Our team of experienced Mobile Developers, Front-End and Back-End Developers, UI/UX Designers, QA Engineers, and Project Managers will ensure that your ideas are transformed into the final solution and that all your requests are met, if not exceeded...
2people IT is a software development company based in East Europe that specializes in React and React Native technologies. Our team of over 50 experienced IT professionals provides services such as staff augmentation, web and mobile development, IT audit and consulting, UI/UX design, quality assurance, custom...
An enthusiastic tech startup called Geeks of Kolachi is committed to fusing efficiency and viability in the form of Web, Mobile, and Blockchain Apps...
In 2015, Istanbul saw the founding of our company, Ranna. For international brands and international advertising agencies, we have designed and developed numerous successful projects in Turkey...
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.
What track record should I look for in an app development company?
Ask for launch counts, instead of project counts. An app development company that has shipped dozens of live apps has already solved App Store review, retention, and post-launch iteration. Designli, for example, lists more than 200 product launches and traces its process back to Applits, an app studio its founders ran before the agency existed.
What are the top mobile app development companies in 2026?
The top mobile app development companies in 2026 are:
Proposals