Explore top startup app development companies in the United States that turn ideas into scalable, user-friendly apps built for fast growth.

We Have Researched the Best US Startup App Development Companies For You

1,627 Companies - Rankings updated: August 15, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

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  • Opinov8

    Globally Recognized Digital and Engineering Solutions Partner.

    Globally Recognized Digital and Engineering Solutions Partner.

    Named Best AI Company and Software Development Company by The Netty Awards, Opinov8 is a global technology firm with development hubs across the United States, Europe, and Egypt...

    Top Services:

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Big Data Analytics
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $42/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (6)

  • IT Medical

    Best AI-powered solutions for custom healthcare software development

    Best AI-powered solutions for custom healthcare software development

    IT Medical ensures that our recognized leadership in AI-powered healthcare software continues to set new standards. As a premier mobile app development company, we deliver secure, HIPAA-compliant solutions that optimize patient care and streamline provider workflows—on time and within budget...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • IT Services
    • UI/UX Design
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Portfolios Count
    3 Projects Listed
    View Profile

  • Femtomax Inc.

    Verified Verified by the DesignRush team for authenticity and credibility.
    Technology Solutions for You.

    Technology Solutions for You.

    Access information technology professionals with experience of working with startups to Fortune 500 companies without breaking the bank. Our services are well suited for retail, manufacturing, startups and healthcare businesses. Talk to us for a free consultation...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • IoT
    • AI Development
    • Show more
    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • Appsters

    Tech Company That Provides App Solutions

    Tech Company That Provides App Solutions

    At Appsters, we build custom iOS, Android and cross-platform Apps from MVPs that validate your idea to enterprise-grade solutions that scale to millions of users. Industries including Fintech, Healthcare, Ecommerce and SaaS, we don't just write code we engineer products that grow businesses...

    Top Services:

    • Mobile App Development
    • Blockchain
    • Software Development
    Location
    San Jose, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (4)

  • Hidden Brains Infotech

    Enterprise Software Development & IT Consulting Company

    Enterprise Software Development & IT Consulting Company

    At Hidden Brains, we specialize in delivering state-of-the-art solutions meticulously tailored to our clients' specific requirements. Our comprehensive services include software development, IT consulting, wearable app development, and digital transformation, among others...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Design Services
    • Digital Services
    • Show more
    Location
    Irvine, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
    View Profile
    4.5 4.5 (2)
    4.3 4.3 (163)

  • SYNERGY Consulting

    Perfect Synthesis Of Team, Process, And Technology!

    Perfect Synthesis Of Team, Process, And Technology!

    SYNERGY provides clients with experience-driven development. What does that mean? It means that at SYNERGY, we place our client experience at the center of everything we do. While launching one of our internal products, we experienced the issues associated with outsourcing, poor discipline, bad communication...

    Top Services:

    • Web Design
    • Mobile App Development
    • Web Development
    • Social Media Marketing
    • Digital Marketing
    • Show more
    Location
    Stamford, Connecticut
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
    View Profile
    5.0 5.0 (2)

  • NEKLO

    AI-driven custom software development for complex, high-growth industries.

    AI-driven custom software development for complex, high-growth industries.

    NEKLO is an international custom software development partner. Since 2008, weve specialized in building and scaling digital products for high-stakes industries, including Healthcare, Fintech, Energy, and Construction...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Product Design
    • Software Testing
    • Show more
    Location
    Burlingame, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • Noop Innovations

    Innovate. Position. Transform. Thrive.

    Innovate. Position. Transform. Thrive.

    Partnering with your team, we identify market gaps, harness AI and advanced technologies, and craft innovative solutions that drive growth. We help elevate your brand and expand your business for long-term success...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Branding
    • Show more
    Location
    Larchmont, New York
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • IT-Dimension

    Software Engineering That Creates Value

    Software Engineering That Creates Value

    We're a global team of developers, designers, and problem-solvers creating impactful software since 2007. IT-Dimension builds future-ready software from AI and IoT to mobile, enterprise, and 3D solutions...

    Top Services:

    • IT Services
    • Mobile App Development
    • Web Development
    • Product Design
    • Web Design
    • Show more
    Location
    West Hollywood, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $49/hr
    Portfolios Count
    4 Projects Listed
    View Profile

  • Codiste - A Blockchain and AI Development Company

    Your Emerging Tech partner

    Your Emerging Tech partner

    Codiste is a leading IT services provider that specializes in advanced technologies, including AI,ML,Blockchian and NFT Development, Metaverse, AR/VR Development with Crypto Development. Our Team of experts are highly skilled professionals is committed to delivering innovative and customised solution to meet...

    Top Services:

    • AI Development
    • Blockchain
    • VR/AR
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Northridge, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • ContentActive, LLC

    Your Vision, Our Experts with Portal & Mobile Framework, Powerful Results!

    Your Vision, Our Experts with Portal & Mobile Framework, Powerful Results!

    Why build from scratch! Our Portal, Mobile and AI framework provides 30-40% increased time to market. Built with Enterprise Security/Compliance for Azure/AWS clouds. ContentActive (Houston) provides Strategy, UI/UX, Web/Mobile/AI/Automation/IoT & DevOps. Your Vision, Our Experts, Powerful Results!...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • DevOps Consulting
    • Web Development
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed
    View Profile
    4.2 4.2 (5)

  • EntaLogics

    AI-Augmented Software Development Company. SaaS, Web, Mobile, AI, Desktop Apps & Chromium Browsers.

    AI-Augmented Software Development Company. SaaS, Web, Mobile, AI, Desktop Apps & Chromium Browsers.

    AI-augmented software development company. Senior developers + AI-powered workflows delivering production-ready SaaS, web, mobile, AI, desktop apps, and custom Chromium browsers. For startups, growing businesses, and enterprise...

    Top Services:

    • Software Development
    • UI/UX Design
    • Web Development
    • Cloud Consulting
    • DevOps Consulting
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • Hoff & Mazor

    Elevating Expectations, Driving Success

    Elevating Expectations, Driving Success

    In order to design, create, publish, maintain, and advertise mobile apps, we employ smart and resourceful ways. We provide premium mobile app development solutions tailored to your needs, especially given the fiercely competitive Dubai industry...

    Top Services:

    • Mobile App Development
    Location
    Morton Grove, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    View Profile
    4.1 4.1 (1)

  • AwsQuality

    Delivering Business Productivity In The Cloud

    Delivering Business Productivity In The Cloud

    AwsQuality is a technology consulting company helping businesses design, build, and scale reliable digital solutions. We work across Salesforce, AI, Cloud, DevOps, Mobile, and Web delivering measurable outcomes through engineering quality, transparency, and long-term partnership...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • AI Development
    • Software Development
    • Show more
    Location
    Ruston, Louisiana
    Number of Employees
    50 - 99
    Minimal Budget
    Under $1,000
    View Profile

  • Tecaudex

    We Build Beautiful And Scalable Apps

    We Build Beautiful And Scalable Apps

    At Tecaudex, we architect custom digital solutions from lean MVPs to full-scale web and mobile apps that transform complex operational challenges into streamlined, growth-driving software...

    Top Services:

    • Web Development
    • Mobile App Development
    • Social Media Marketing
    • UI/UX Design
    • Software Development
    • Show more
    Location
    Newark, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
    View Profile
    4.9 4.9 (17)

  • Appinventiv

    Redefining mobile app experiences like never before!

    Redefining mobile app experiences like never before!

    Appinventiv is an award-winning digital product engineering and consulting company with 10+ years of experience, 1,700+ experts, and 3,000+ successful digital solutions delivered worldwide...

    Top Services:

    • Mobile App Development
    • Software Development
    • DevOps Consulting
    • eCommerce Development
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    11 Projects Listed
    View Profile
    4.2 4.2 (884)

  • Impact Techlab

    Impact Techlab LLC

    Impact Techlab LLC

    More than a digital storefront, we're a strategic digital solution partner with a decade-long experience. We help founders and entrepreneurs looking to design, develop and deploy digital solutions. When we founded ITL, we wanted to help businesses grow through technology that delivers real results. We are now...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • WordPress Website Design
    • Web Design
    • Show more
    Location
    Memphis, Tennessee
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (10)

  • TSUKAT

    Technology Solutions That Impress

    Technology Solutions That Impress

    tsukat is a multidisciplinary team of XR experts, passionate about cutting-edge interactive, VR, AR, and AI technologies and their massive impact on the modern world. We are technological tinkerers who embrace experimentation and focus on providing breathtaking experiences...

    Top Services:

    • Software Development
    • Product Design
    • VR/AR
    • Mobile App Development
    • Web Development
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
    View Profile

  • Bekon Bits

    Providing custom software development

    Providing custom software development

    We are a team of high-tech, healthcare and biotechnology industry experts implementing high quality engineering solutions for our customers...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • IoT
    • Software Testing
    • Show more
    Location
    Westford, Massachusetts
    Number of Employees
    Under 49
    Portfolios Count
    6 Projects Listed
    View Profile

  • Iowa City Web Design

    Websites & Apps That Build Relationships Through Creative Solutions.

    Websites & Apps That Build Relationships Through Creative Solutions.

    Iowa City Web Design offers app development, web design, and fully managed WordPress hosting for businesses of all sizes. Our firm is structured to scale infinitely, ensuring we meet the demands of the ever-changing digital landscape while providing tailored solutions to match your business needs...

    Top Services:

    • Web Development
    • Web Design
    • Mobile App Development
    • Branding
    • SEO
    • Show more
    Location
    Iowa City, Iowa
    Number of Employees
    100 - 249
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
    View Profile

  • DECOSTA Global

    Achieving the Unachievable.

    Achieving the Unachievable.

    We create and manage the world's most iconic brands. Brand and product agency that delivers heroic work and legendary clients. DECOSTA has worked with clients in a wide range of industries including entertainment, consumer goods, technology, energy, finance, and more...

    Top Services:

    • Digital Services
    • Branding
    • Creative Services
    • Product Design
    • Digital Strategy
    • Show more
    Location
    Burbank, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    6 Projects Listed
    View Profile
    5.0 5.0 (1)

  • The OrangeByte

    Your Digital Partner For Growth & Innovation

    Your Digital Partner For Growth & Innovation

    The OrangeByte powers business growth and supports agencies with expert SEO, web design, paid ads, social media, and custom software on demand...

    Top Services:

    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Web Development
    • PPC
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
    View Profile

  • XeoDev

    Innovative Ideas That Have Yet to Be Discovered

    Innovative Ideas That Have Yet to Be Discovered

    XeoDev is a full service chatbot solution, AI, web, apps & software development agency. several of our clients are in the start up or next stage of growth...

    Top Services:

    • Product Design
    • Web Design
    • Mobile App Development
    • Web Development
    • Software Development
    • Show more
    Location
    Orlando, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
    View Profile
    5.0 5.0 (29)

  • Bitsclan IT Solutions

    Global AI, Blockchain & Custom Software Experts

    Global AI, Blockchain & Custom Software Experts

    Bitsclan offers AI/ML, chatbots, AI agents automation, blockchain and custom software development services. Partner with top-rated developers and grow faster...

    Top Services:

    • eCommerce Development
    • AI Development
    • Blockchain
    • Software Development
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
    View Profile
    3.9 3.9 (60)

  • Expeed Software

    End-To-End Technology Solutions For Digital Excellence

    End-To-End Technology Solutions For Digital Excellence

    Expeed Software is a software development company that assists organizations in modernizing, integrating, and optimizing existing systems and processes in order to deliver exceptional user experiences. Our major competency is on software application development. We have been working with top MNCs and Fortune...

    Top Services:

    • Mobile App Development
    • IoT
    • DevOps Consulting
    • IT Services
    • UI/UX Design
    • Show more
    Location
    Worthington, Ohio
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
    View Profile
    5.0 5.0 (3)

  • Alternative Media SA

    Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.

    Digital Transformation and Digital Design. The Alternative to your Online and Digital Design.

    Award winning Website Design, SEO and Digital Marketing Agency. A Creative Studio, with and edge. A unique approach to your Digital Transformation and Digital Design Requirements. We are THE ALTERNATIVE...

    Top Services:

    • Web Design
    • Digital Marketing
    • SEO
    • PPC
    • WordPress Website Design
    • Show more
    Location
    Brooklyn, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile

  • Hristov Development

    Expert Software Engineers.

    Expert Software Engineers.

    Our team of expert software engineers leads our clients through the product development process, laying out clear expectations and goals to hasten the product's time to market...

    Top Services:

    • Software Development
    • Staff Augmentation
    • Digital Strategy
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile

  • 23 Saints

    Business Clarity & Web Strategy For Startups

    Business Clarity & Web Strategy For Startups

    23 Saints partners with startups and small businesses to craft stunning websites. Our focus is to ensure each client feels and sees the impact of their work in real time. Let's discuss how we can put our skills and experience to work for you!...

    Top Services:

    • Web Design
    • Branding
    • UI/UX Design
    • Logo Design
    • eCommerce Development
    • Show more
    Location
    Washington DC, Washington DC
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile

  • Jett Develops

    Strategic Digital Products to Boost Businesses en Route to Their Ambitions.

    Strategic Digital Products to Boost Businesses en Route to Their Ambitions.

    Jett is a strategic product design and development company that surpasses expectations to help businesses achieve ambitious goals. By integrating strategy, design, and technology, we make a tangible impact for our clients, employees, and the global community. With advanced tech proficiency, hands-on software...

    Top Services:

    • Web Design
    • UI/UX Design
    • Branding
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile

  • The Designs LLC

    Where Ideas Become Digital Reality

    Where Ideas Become Digital Reality

    The Design LLC is a results-driven digital agencycrafting modern websites, powerful branding, and smart marketing solutions to help businesses grow and stand out online. We create high-impact digital experiences through innovative designs...

    Top Services:

    • Logo Design
    • Web Development
    • eCommerce Development
    • Creative Services
    • Graphic Design
    • Show more
    Location
    Richmond, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile

  • The Development Factory

    Elevate Your People, Process, and Products.

    Elevate Your People, Process, and Products.

    TDF (The Development Factory) is a Los Angeles based product and technology consultancy that empowers companies to design, build, and deliver software more effectively. By upskilling teams, embedding expert interim product leadership, and offering seamless augmentation services, TDF enhances clients internal...

    Top Services:

    • Software Development
    • UI/UX Design
    • Web Development
    • IoT
    • Mobile App Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (3)

  • 9series

    Handcrafted Technology Solutions

    Handcrafted Technology Solutions

    At 9series, we help organizations move beyond traditional software by building intelligent systems powered by AI...

    Top Services:

    • Mobile App Development
    • AI Development
    • IoT
    • Software Development
    • Cloud Consulting
    • Show more
    Location
    Tappan, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $40/hr
    Portfolios Count
    3 Projects Listed
    View Profile

  • QuadAngles

    We Look at Creative Angles

    We Look at Creative Angles

    QuadAngles is a professional agency leader in digital experiences, web design, mobile app and branding...

    Top Services:

    • Web Design
    • eCommerce Development
    • Product Design
    • SEO
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • Design Monks

    Good Design, Good Business.

    Good Design, Good Business.

    Design Monks is an experienced agency offering UI/UX, product design, MVP builds, and branding for startups and growing companies.Clients trust the agency for its consistent quality, practical thinking, and ability to turn early ideas into products that actually work, which is why many come back for...

    Top Services:

    • UI/UX Design
    • Web Design
    • Web Development
    • Mobile App Development
    • Managed Services
    • Show more
    Location
    Jersey, Virginia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
    View Profile
    4.8 4.8 (21)

  • Apptalyst

    Catalyzing Innovation and Smart Digital Solutions.

    Catalyzing Innovation and Smart Digital Solutions.

    Apptalyst is a software development and digital marketing company. Our team is as wise as tree full of owls and we take great pride in proving our mettle in the services we offer. We strive to serve individuals, small businesses and corporations alike...

    Top Services:

    • Mobile App Development
    • Digital Marketing
    • SEO
    • Graphic Design
    • Web Design
    • Show more
    Location
    Great Falls, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (1)

  • Genesis Technologies

    Passion for Innovation

    Passion for Innovation

    Genesis Technologies is your one-stop IT partner, offering bespoke development, testing, DevOps, and UI/UX solutions. With 14+ years of proven expertise, 1000+ delivered projects, and a perfect Job Success Score on Upwork, we are trusted by global clients to get it right, every time...

    Top Services:

    • Software Development
    • Software Testing
    • DevOps Consulting
    • Web Development
    • UI/UX Design
    • Show more
    Location
    St. Louis Park, Minnesota
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
    View Profile
    3.8 3.8 (96)

  • ALFATEK

    High-Level Technology for Small and Large Business.

    High-Level Technology for Small and Large Business.

    ALFTEK offers full-service network infrastructure, system administration, network security, software development and other managed IT services. What's more, the company also integrates robust software solutions with cloud-based SaaS, PaaS and IaaS platforms for website and social & blog design...

    Top Services:

    • Software Development
    • Cybersecurity
    • IT Services
    • Managed Services
    • Web Design
    • Show more
    Location
    Concord, California
    Number of Employees
    Under 49
    Portfolios Count
    4 Projects Listed
    View Profile

  • API Pilot

    Top-Rated Software Development Company in Las Vegas

    Top-Rated Software Development Company in Las Vegas

    We're an award-winning software development company with 50+ developers, QA engineers, and business experts who all collaborate to ensure the success of your project...

    Top Services:

    • Software Development
    • Mobile App Development
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    North Las Vegas, Nevada
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • Axix Technologies LLC USA

    Where Innovation Meets Excellence!

    Where Innovation Meets Excellence!

    Axix Technologies LLC USA delivers AI-powered enterprise software, SaaS platforms, and custom digital solutions. We help organizations streamline operations, automate workflows, and accelerate growth through ERP, HCM, AI, cloud, and software engineering services...

    Top Services:

    • Software Development
    • Cybersecurity
    • Web Development
    • AI Development
    • ERP Consulting
    • Show more
    Location
    Cheyenne, Wyoming
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
    View Profile
    4.9 4.9 (60)

  • PRIME IT

    Innovative Web & Custom Soft Development Solutions

    Innovative Web & Custom Soft Development Solutions

    DESIGN, DEVELOP, DEPLOY!!! The PRIME is a team of highly skilled and experienced professionals in the field of Web Development and Custom Software Development PRIME means - Punctuality, Quickness, Honesty and Professional work! WE HAVE GOT YOU COVERED!!!...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Web Design
    • UI/UX Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • Web Development USA

    Enabling Digital Presence.

    Enabling Digital Presence.

    Since we started in 2015, Web Development USA has been a leader in providing 24/7 managed services for marketing and IT. Our expertise in custom website and application development allows us to create and maintain cutting-edge websites and digital platforms. Each project is strategically designed to...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    Location
    Morgantown, West Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • AppCrops

    Turning Ideas Into Interactive Apps

    Turning Ideas Into Interactive Apps

    AppCrops is a next-gen technology partner delivering end-to-end digital solutions for startups and enterprises. From interactive user-friendly iOS, Android or Custom Mobile applications to Web apps, ERP systems and custom software, we help transform ideas into high-performing digital products...

    Top Services:

    • Mobile App Development
    • Web Development
    • eCommerce Development
    • Software Development
    • Web Design
    • Show more
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile
    5.0 5.0 (3)

  • Ozrit

    We Develop Applications that Drive Success with Precision.

    We Develop Applications that Drive Success with Precision.

    Ozrit is a leading full-stack web development company specializing in web programming, custom website development, and web application solutions. Renowned for its client-centric approach, the company has earned consistent praise for its responsiveness, professional project management...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • Digital Marketing
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    Location
    New York City, New York
    Number of Employees
    500 - 999
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (64)

  • Mouche

    LA's Top WordPress, Webflow, and Shopify Digital Agency

    LA's Top WordPress, Webflow, and Shopify Digital Agency

    Mouche is a digital agency blending human creativity with AI efficiency. We specialize in eCommerce, Shopify, SEO, and user-centric websites built on WordPress, Webflow, and Wix. Based in Los Angeles, we help brands grow by driving traffic, boosting conversions, and creating smarter digital experiences...

    Top Services:

    • Digital Strategy
    • Branding
    • SEO
    • UI/UX Design
    • Content Marketing
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    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • The Offshore Developers

    Software Development Company New York

    Software Development Company New York

    The Offshore Developers is a New York-based software development agency delivering high-quality, scalable code through expert offshore teams. We specialize in web and mobile development, custom software, and dedicated engineering teams. With US-based leadership, agile processes, and modern tech stacks, we...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Buffalo, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • The BHW Group

    Redefining Web and Mobile Experiences

    Redefining Web and Mobile Experiences

    Based in Austin, The BHW Group is a renowned web and mobile design & development firm. With a legacy of 13 years, we have crafted award-winning applications, earning recognition as a 2015 SXSW Interactive finalist and a 2014 National Association of Government Communicators first place winner. Our impressive...

    Top Services:

    • Mobile App Development
    • Web Design
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $115/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
    View Profile
    5.0 5.0 (19)

  • Scalater

    We Are Your Dedicated Shopify Team

    We Are Your Dedicated Shopify Team

    Scalater is a team with a win-win philosophy, so we'll help you get the most out of your Shopify store. We've helped other companies achieve six-figure profits; it's time to scale...

    Top Services:

    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Web Design
    • Branding
    • Show more
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • IntelliSoft Corp.

    Innovating Law, Securing Excellence!

    Innovating Law, Securing Excellence!

    IntelliSoft is a top legal technology company with experienced developers innovating law firm management. We specialize in effective data management strategies, facilitate audit procedures, and offer tailored compliance management software that aligns with firm workflows and integrates seamlessly into...

    Top Services:

    • IT Services
    • Web Development
    • Mobile App Development
    • Software Development
    • AI Development
    • Show more
    Location
    Las Vegas, Nevada
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
    View Profile

  • Growth Acceleration Partners

    The right tech partner for your business!

    The right tech partner for your business!

    Growth Acceleration Partners (GAP) is a leading technology firm that offers a comprehensive range of services designed to help businesses achieve accelerated growth through innovative solutions such as Hadoop consulting...

    Top Services:

    • Mobile App Development
    • Software Development
    • Cloud Consulting
    • UI/UX Design
    • AI Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    500 - 999
    Portfolios Count
    5 Projects Listed
    View Profile
    4.8 4.8 (5)

  • bromin7, Inc.

    We build data-driven apps.

    We build data-driven apps.

    We're based in New York and were named one of the top performing app dev agencies for startups by the GoodFirms. Check out some of the awesome work we did here https://bromin7.com...

    Top Services:

    • Mobile App Development
    • Software Development
    • Big Data Analytics
    • Digital Marketing
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $89/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed
    View Profile

Related Mobile App Development Specializations in the US

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Why People Trust DesignRush

Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding startup app development companies in the United States. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

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Frequently Asked Questions

How do app development companies for startups in the US help new businesses grow?

App development companies for startups in the US create digital products that attract users and investors. They handle everything from market research and UI/UX design to coding and launch support, helping startups bring their ideas to life, validate concepts quickly, and reach the market faster. 

What makes the best US startup app development companies different from competitors?

The best US startup app development companies focus on strategy as much as coding. They shape the product roadmap, test ideas with real users, and build MVPs that prove market fit. Their teams combine tech expertise and startup experience to guide founders through funding, scaling, and product optimization. 

How much do startup app development services in the US cost?

Startup app development services in the US start at $5,000 and can exceed $300,000. 

  • A simple app typically costs $5,000–$50,000 
  • A medium-complexity app ranges from $50,000–$120,000 
  • Complex apps with advanced integrations like AI, AR, or blockchain can reach $120,000–$300,000 or more. 

US developers usually charge around $100 per hour, and maintaining the app afterward adds another 15–25% of the initial cost per year. 

What is the typical project timeline for startup app development companies in the US?

A basic MVP usually takes 3–4 months from planning to launch. More complex apps, especially those that require advanced features, API integrations, or cross-platform development, can extend to 6–12 months, depending on team size and testing cycles. 

What tools and technologies do top US startup app development companies use?

Top US startup app development companies often use frameworks like React Native, Flutter, Swift, Kotlin, and Node.js, along with cloud platforms such as AWS, Google Cloud, or Azure. For design and testing, they use tools like Figma, Jira, and GitHub to streamline collaboration and speed up releases. 

How do startup app development companies in the US support product scalability and long-term success?

Startup app development companies in the US build flexible architectures that handle growth in users, data, and features. Many offer post-launch support, analytics tracking, and iterative development plans. Their goal is to keep the app stable, secure, and adaptable as the startup scales or enters new markets.

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