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
1,329 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.
Promodex is your long-term digital partner. We deliver UI/UX design, front/back-end development, marketing (SEO, SMM, PPC), support, automation, and custom CRM/ERP solutions. 12+ years of experience. Need a turnkey solution? Lets talk!...
Shopify/Plus | Web Development | AI Development | UX/UI design | Custom Development
DigitalSuits is a full-cycle ecommerce agency with a focus on Shopify development and extensive expertise in AI development, web development, and custom software development...
An Award-Winning Agency With 13 Years of Expertise
Red Collar digital agency was founded in 2011, now the team consists of 100+ experts. Our two main service lines are web design and end-to-end development. We were announced the best agency in the world in 2017 and 2019 by CSS Design Awards and have twice won the Webby, the 'Oscar' of the Internet...
IZISS Technology is a pioneering Business Consulting, Technology Research and Software Development Company specialized in offering hi-end and multi-dimensional online and offline solutions such as web development, mobile apps development, AR/VR solutions and custom applications development for businesses of...
Custom software development services and mobile app development
WTT Solutions is a custom software development agency that helps businesses achieve their goals through cutting-edge technology. We specialize in web development, crafting high-performance platforms, and mobile app development, delivering intuitive applications that enhance business growth...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Ignite Your Brand, Amplify Your Reach
Doodle N Dash is a creative design agency focused on transforming ideas into impactful digital experiences. By combining design, development, and marketing expertise, the agency helps brands build a strong online presence, stand out visually, and achieve measurable growth...
We Create Loveable Websites, Game-Changing Applications, Scalable and Reusable Code Under the Hood.
Bachoo studio is an award-winning web studio, dedicated to creating sophisticated and technologically advanced solutions for our clients. We offer end-to-end services, starting with concept and strategy, and continuing through design, development, QA, devops, and support...
Software development company that delivers measurable results.
SparxIT is an AI-driven technology partner delivering intelligent software solutions, AI development, cloud transformation, and digital products. We build scalable platforms powered by AI, ML, and automation for startups and enterprises. Trusted by HP, Suzuki, and Hisense...
Neon Apps is a product development agency building mobile, web, and UI/UX Design, with an 85 member in house team in Istanbul and New York, delivering scalable products as a long term development partner...
We are number one in Shopify, WordPress and BigCommerce with updates, custom themes and sitespeed. No need to pay those high Agency fees. Look here and get the best quality at a price you can afford...
We at ARTICON (Custom Design Agency) believe and respect this proverb because we are in the business of creativity and ideas. We are here to create a GREAT First impression of our clients for their customers through our highly creative and unique presentations through our designs...
ICUBE TECHNOLABS provides a holistic suite of digital solutions, including Web Design, Mobile App Development, Web Development, Digital Marketing Services, CMS & E-Commerce Platforms...
AI and software development firm (built 200 plus solutions)
Been an expert to develop custom software, AI and product solutions in the past decade. We've assisted a diverse array of businesses, ranging from fledgling startups operating on a limited budget to medium-sized enterprises and large-scale corporations with billion-dollar valuations, in expanding their...
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...
Where Brands Take Flight Through Exceptional Web Design!
At Rootless Agency, we're a full-service digital agency based in the Greater Boston area, specializing in web design, social media management, digital marketing, and branding. Our mission is to craft digital experiences that boost business growth and pave the way for innovative technologies...
Giving you the best experience, is our unique satisfaction!
At MDCOSS, we specialize in providing inclusive web solutions customized for small businesses, organizations, and social enterprises. Additionally, we excel in crafting e-commerce solutions and web applications for diverse industries, such as healthcare, real estate, finance, agriculture, and legal and...
Technource is a product engineering company helping startups and enterprises design, build, and scale digital platforms. We deliver SaaS solutions, workflow automation systems, and custom applications that streamline operations and accelerate business growth...
SEEDIUM builds & scales web/mobile products globally: full-cycle development & team augmentation
Seedium provides full-cycle development and team augmentation services for startups and SMBs around the world. We focus on progressive mobile & web application development, marketplaces, serverless and microservices solutions, high-load projects, and SaaS platforms...
At Bit Technologies Web Design Agency London, United Kingdom . Web Development, Social Media Marketing, SEO, Graphic Designing, and Content Writing are some of the services we offer. With digital marketing and software, our Social Media professionals can assist you in increasing revenue...
Lollypop Design is a global UX UI and Interactive Design Company on a mission to empower and touch a billion lives across the world through world-class digital experiences...
Custom Software, Mobile Apps, Web Design, SEO, PPC, GA4
Armix Group is an NYC-based company specializing in Custom Software Development, Web Design, Mobile Apps, SEO, PPC, GA4/GTM to meet each business's unique needs. With over 18 years of experience, we assist companies of all sizes in navigating the ever-evolving digital landscape...
Software Design / Development / Support & Enhancement
60+ projects turned from ideas into powerful IT solutions. We help you grow, optimize, and cut costs with impactful web&mob apps,fueling your success...
Your premier destination for digital excellence. As a full-service agency, we specialize in crafting bespoke logos and comprehensive branding solutions. Let us elevate your online presence with our creativity and expertise...
Ekotek is a leading software company based in Vietnam & Japan, delivering high-quality custom software, web/mobile apps, blockchain, and AI solutions. With 200+ experts, we provide end-to-end services from strategy and design to development and support. Build smarter with Ekotek: contact@ekotek.vn...
Bearplus is an award-winning digital agency specializing in branding, websites, products, and systems development, helping worldwide businesses and startups transform visions into results-driven digital products...
Dubai-headquartered technology company specialising in AI, Blockchain, Web & Mobile, and DevOps solutions. 14+ years delivering enterprise-grade digital products for clients across the US, UAE, and UK...
Marble IT delivers exceptional solutions with cutting-edge technology. Our agile teams create tailor-made Web and Mobile apps, Video Games, 3D encounters, and AR/VR solutions. We expand our knowledge to stay ahead of the curve and deliver unique solutions. We're here to help you achieve your goals!...
Building Custom Software That Drives Business Growth
WEDOWEBAPPS builds custom software, web applications, mobile apps, AI-powered solutions, and eCommerce platforms that help businesses innovate, scale, and achieve sustainable growth...
Shopify Migration Experts. Zero Risk. Real Growth.
Ruby Digital Agency specializes in expert Shopify & Shopify Plus migrations. We replatform brands from Magento, Opencart, BigCommerce, WooCommerce & custom sites with strict data integrity and SEO preservation. Boost revenue with a seamless migration delivered on time and on budget...
MMC Global is a software and mobile app development company headquartered in Austin, Texas, with offices in Dubai, Riyadh, and London. We build scalable enterprise and startup solutions, including AI, cybersecurity, blockchain, IoT, and web development...
We are a full-cycle IT development company that designs and creates perfect solutions based in the US with HQ in Walnut, California. Our experience in diverse marketplaces allows us to offer high-level service to our clients with a clear understanding of their need for flexibility, speed, and agility...
Axencia stands at the forefront of digital innovation, delivering intelligent marketing solutions that fuse creativity with data-driven precision. Our mission is to empower brands through personalized strategies designed for measurable growth and impact...
Encyphers is a B2B digital transformation partner providing AI, Enterprise Platforms, Web & Mobile Engineering, Digital Commerce, Cloud, Data & DevOps, and Experience & Marketing solutions to enterprises across Retail, Healthcare, SaaS, Finance, and Manufacturing...
From Strategy to Implementation: Full-Spectrum Digital Marketing
Your digital success depends on a clear strategy, the right technology, and scalable growth tactics. We connect these elements into one seamless process that turns ideas into concrete results...
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.