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

1,626 Companies - Rankings updated: August 14, 2026

Every agency featured on DesignRush is vetted for expertise and client satisfaction to support your decision-making. Some listings may be sponsored.

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  • Sensation Solutions

    Do Elegant Engineering

    Do Elegant Engineering

    Sensation Solutions is one of the best companies, well-defined to offer customer-centric B2B and B2C services & indigenous products for various industry verticals such as digital services, IT services, gaming, travel, business consultancy & legal services. We have a team of experts that leaves no stone...

    Top Services:

    • Graphic Design
    • eCommerce Development
    • Web Design
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $200/hr
    Portfolios Count
    8 Projects Listed
    View Profile

  • Busy Human

    Let Your Ideas Soar.

    Let Your Ideas Soar.

    At Busy Human, we specialize in developing custom web software and applications using cutting-edge technologies across the entire stack. Our expertise in deploying scalable and adaptable cloud infrastructures ensures that your digital solutions grow seamlessly with your business needs...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • Web Design
    • WordPress Website Design
    • Show more
    Location
    Orem, Utah
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    8 Projects Listed
    View Profile
    5.0 5.0 (11)

  • 514 Digital

    Marketing Agency Houston | Driving Amazon & Digital Growth

    Marketing Agency Houston | Driving Amazon & Digital Growth

    We build bold brands, powerful campaigns, and digital experiences that drive real results. With a decade of expertise, We crafts bold brands and high-impact campaigns that get results. From strategy to execution, we create with purpose and scale with precision...

    Top Services:

    • Digital Marketing
    • Digital Services
    • Graphic Design
    • Branding
    • Design Services
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
    View Profile
    5.0 5.0 (14)

  • XLNC Digital

    Digital Agency Empowering Small Businesses with Bold Design and Impactful Digital Strategies

    Digital Agency Empowering Small Businesses with Bold Design and Impactful Digital Strategies

    XLNC Digital is a full-service digital agency passionate about empowering small businesses and entrepreneurs with bold, innovative solutions. We specialize in website design, branding, e-commerce, and digital marketing strategies that drive growth and visibility. Our team blends creativity with technology to...

    Top Services:

    • Branding
    • Web Design
    • Digital Marketing
    • eCommerce Development
    • Social Media Marketing
    • Show more
    Location
    Frisco, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
    View Profile

  • Ambsan Digital

    Building the Future, Code At A Time

    Building the Future, Code At A Time

    Ambsan Digital is a full stack company specializing in high-performance web and mobile app development. We transform ideas into scalable digital products, offering end-to-end services from UI/UX design and custom web platforms to native and cross-platform mobile applications. Our expert developers focus on...

    Top Services:

    • Mobile App Development
    • Web Design
    • Web Development
    • Software Development
    • UI/UX Design
    • Show more
    Location
    California City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.1 4.1 (1)

  • ThinkSys

    Deploy Dream Applications From Scratch

    Deploy Dream Applications From Scratch

    Our team of over 200 IT experts and engineers harness the power of contemporary technologies, advanced frameworks, and innovative methodologies to deliver unmatched and top-notch outsourced services from India...

    Top Services:

    • Mobile App Development
    • Web Design
    • eCommerce Development
    • Web Development
    • Software Testing
    • Show more
    Location
    Sunnyvale, California
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile
    1.0 1.0 (1)

  • Royal Media

    It's All About Making Ideas Happen.

    It's All About Making Ideas Happen.

    Using agile technology and smart design we close the gap between brands, their products and the people who enjoy them. We believe today’s leading technology and innovative creative is the fastest way to get there. Every project is an opportunity to swing the pendulum toward the incredible, where brands and...

    Top Services:

    • Web Design
    • Mobile App Development
    • Software Development
    • Digital Services
    • Web Development
    • Show more
    Location
    Ridgewood, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • Black Flag Creative

    Web Design & Development Company Anchored in Los Angeles, CA

    Web Design & Development Company Anchored in Los Angeles, CA

    We're a leading web design & development company in Los Angeles, CA – Specializing in UI/UX Design, Web Design, Product Design, & Web Development...

    Top Services:

    • Web Development
    • Web Design
    • Mobile App Development
    • Design Services
    • Product Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
    View Profile
    5.0 5.0 (12)

  • Colladome

    Partner with us to revolutionize your industry through skilled Product design & development

    Partner with us to revolutionize your industry through skilled Product design & development

    At Colladome IT Network Solutions, we specialize in creating top-notch digital products that are tailored to meet the unique needs of our clients. As a service-based company, we understand that each business is unique, and we strive to deliver solutions that are custom-made to suit the specific requirements...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • Logo Design
    • Video Production
    • Show more
    Location
    Portland, Oregon
    Number of Employees
    50 - 99
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • Techuz

    Delivering Promises

    Delivering Promises

    Techuz offers a complete suite of premium web and mobile solutions, encompassing everything from UI/UX to wireframing, website creation, web App, AI development, mobile app development. We ensure an exceptional client experience by combining intuitive design expertise with exceptional service...

    Top Services:

    • Web Development
    • Mobile App Development
    • AI Development
    • UI/UX Design
    • Web Design
    • Show more
    Location
    Houston, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $18/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
    View Profile
    4.3 4.3 (1)
    4.6 4.6 (33)

  • W3 Solved

    Result driven digital marketing agency.

    Result driven digital marketing agency.

    W3 Solved supports a wide range of clients, from startups to established businesses. Web design and development, Search Engine Optimization (SEO), Website management, branding, E-commerce solutions, and more are all part of our comprehensive package of services...

    Top Services:

    • SEO
    • Logo Design
    • Creative Services
    • Web Design
    • Digital Marketing
    • Show more
    Location
    Golden, Colorado
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • Wibui

    Cutting-Edge App Development & Digital Marketing

    Cutting-Edge App Development & Digital Marketing

    Boost your business growth with innovative app development and strategic digital marketing solutions. Our tailored services guarantee maximum ROI!...

    Top Services:

    • Mobile App Development
    • Digital Marketing
    • SEO
    • WordPress Website Design
    • Web Design
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile
    5.0 5.0 (9)

  • Velvet Media Labs

    Offering Cutting-Edge AI Integration, SEO and Digital Solutions for Thriving Businesses

    Offering Cutting-Edge AI Integration, SEO and Digital Solutions for Thriving Businesses

    Velvet Media Labs is an expert multimedia agency based in McAllen, TX specializing in high-performance web design/development, SEO and AI Integration. Since 2018, we've been dedicated to driving results for businesses across McAllen and the rest of Texas...

    Top Services:

    • AI Development
    • Web Design
    • SEO
    • Web Development
    • Mobile App Development
    • Show more
    Location
    McAllen, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • The Digi Expert

    Helping Your Business Grow with Tailored Digital Solutions.

    Helping Your Business Grow with Tailored Digital Solutions.

    The Digi Expert is all about helping your business thrive online. We offer personalized digital marketing, web development, branding, and SEO services designed to boost your online presence. Our friendly team works with you to create strategies that drive real results. Lets team up and take your digital game...

    Top Services:

    • SEO
    • Social Media Marketing
    • eCommerce
    • Content Marketing
    • Web Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    1 Project Listed
    View Profile
    3.8 3.8 (1)

  • Step Tech

    Step Towards Innovation.

    Step Towards Innovation.

    Innovative software solutions for businesses of all sizes. We specialize in web and mobile development, AI, blockchain, and digital marketing, creating tailored, high-quality digital experiences to help you grow and succeed...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Mobile App Development
    • Show more
    Location
    Prior Lake, Minnesota
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • XWEBAGENCY

    We Design Develop Host & Maintain Your Online Presence

    We Design Develop Host & Maintain Your Online Presence

    XWebAgency, Your trusted web agency. We offer website design, web development, SEO services, digital marketing, and e-commerce solutions to help your business grow online...

    Top Services:

    • Digital Marketing
    • Mobile App Development
    • Web Design
    • SEO
    • eCommerce Development
    • Show more
    Location
    Desert Hot Springs, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • Glo Creative Co.

    We build brands people fall in love with.

    We build brands people fall in love with.

    Glo Creative Co. is an award-winning brand experience agency based in Charleston, South Carolina, specializing in brand strategy, visual identity, website design, and integrated brand experiences that help businesses build memorable, customer-focused brands...

    Top Services:

    • Branding
    • Creative Services
    • Digital Services
    • Web Design
    • Package Design
    • Show more
    Location
    Charleston, South Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • EMERGE

    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...

    Top Services:

    • UI/UX Design
    • Product Design
    • Design Services
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Portland, Oregon
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed
    View Profile

  • Appnova

    Creative by Nature, Digital by Design.

    Creative by Nature, Digital by Design.

    Appnova is a full-service creative design agency with 20 years of experience in creative, eCommerce and digital projects. Based in London, New York & Rome, we create tailored solutions and deliver inspiring digital experiences to build brands...

    Top Services:

    • eCommerce Development
    • Web Design
    • Web Development
    • UI/UX Design
    • Digital Marketing
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
    View Profile
    4.6 4.6 (9)

  • Zenesys

    Creating a New Era in Software Development Industry.

    Creating a New Era in Software Development Industry.

    Zensesys is a dynamic technology company with a robust presence in the United States and India. With over 13 years of industry experience, we have established ourselves as a trusted provider of digital transformation solutions. Our development center and core team are strategically based in India, a...

    Top Services:

    • Mobile App Development
    • Web Development
    • Web Design
    • Software Development
    • eCommerce Development
    • Show more
    Location
    Frisco, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
    View Profile

  • TechMagic

    Software development | HealthTech & Security experts

    Software development | HealthTech & Security experts

    TechMagic - a full-cycle development company with strong Healthtech expertise that provides end-to-end software development services to businesses. With a proven track record of 200+ successful projects, 10+ years on the market, and 300+ experts onboard, TechMagic is your trusted partner...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Cybersecurity
    • IT Services
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
    View Profile
    4.7 4.7 (81)

  • iQuasar

    Enabling Excellence

    Enabling Excellence

    iQuasar, a Northern Virginia tech leader with 20+ years of experience, specializes in Software Development, AI Integration, Web & App Development, Software Team Augmentation & More. We hold an A+ BBB rating, are verified on Clutch, and have a 97% Customer Satisfaction Rating by Dun & Bradstreet...

    Top Services:

    • Software Development
    • Staff Augmentation
    • Web Development
    • AI Development
    • Software Testing
    • Show more
    Location
    Sterling, Virginia
    Number of Employees
    100 - 249
    Portfolios Count
    5 Projects Listed
    View Profile
    4.7 4.7 (110)

  • NineTwoThree

    We deploy secure AI solutions that deliver positive ROI within weeks.

    We deploy secure AI solutions that deliver positive ROI within weeks.

    NineTwoThree AI Studio is a Boston-based AI agency that builds secure, production-grade AI and ML solutions with measurable ROI. Founded in 2012, our Ph.D.-level engineers and certified product managers have delivered 150+ projects for enterprise brands and startups alike...

    Top Services:

    • AI Development
    • Mobile App Development
    • IoT
    • Software Development
    • DevOps Consulting
    • Show more
    Location
    Danvers, Massachusetts
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    5 Projects Listed
    View Profile
    4.3 4.3 (6)

  • Array Digitals

    The Digital Transformation Company

    The Digital Transformation Company

    Array Digitals is your one-stop shop for all things [ digital transformation ]...

    Top Services:

    • Digital Services
    • Design Services
    • Graphic Design
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Pompano Beach, Florida
    Number of Employees
    100 - 249
    Average Hourly Rate
    $600/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Line Break Studio

    We create what' s next >>>

    We create what' s next >>>

    We are dedicated to providing cutting-edge virtual and augmented reality technology and services...

    Top Services:

    • Software Development
    • VR/AR
    • Mobile App Development
    • Web Development
    • Branding
    • Show more
    Location
    Clayton, North Carolina
    Number of Employees
    Under 49
    View Profile

  • Matech CO

    Engineering Smarter, Faster, and Scalable Solutions.

    Engineering Smarter, Faster, and Scalable Solutions.

    At MatechCO, we empower businesses with cutting-edge digital solutions. Since 2009, we have been at the forefront of technology, delivering scalable, future-ready software tailored to the unique needs of enterprises worldwide...

    Top Services:

    • IT Services
    • CRM Consulting
    • Mobile App Development
    • Web Development
    • IoT
    • Show more
    Location
    East Brunswick, New Jersey
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    4.4 4.4 (78)

  • DiAng Tech

    We Make Robust Software Solutions To Empower Your Business.

    We Make Robust Software Solutions To Empower Your Business.

    DiAng Tech delivers scalable business solutions and cloud-powered platforms that help companies grow faster, operate smarter, and reach more customers. We specialize in web and mobile development, custom cloud solutions, and Kubernetes cluster support...

    Top Services:

    • Software Development
    • Web Development
    • Cloud Consulting
    • DevOps Consulting
    • eCommerce Development
    • Show more
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Appventurez Mobitech

    AI-First Engineering | Agentic AI | Product Engineering | Enterprise Software | Digital Transformati

    AI-First Engineering | Agentic AI | Product Engineering | Enterprise Software | Digital Transformati

    Appventurez is a global AI and digital transformation company specializing in custom software, mobile app, web, and enterprise application development. We build scalable technology solutions that help businesses innovate, automate, and grow...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • VR/AR
    • eCommerce Development
    • Show more
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
    View Profile
    4.2 4.2 (1)

  • YES IT LABS

    Solve-Automate-Scale Leveraging Technology for your Business

    Solve-Automate-Scale Leveraging Technology for your Business

    YES IT Labs is a top software development company delivering innovative, high-quality solutions tailored to client needs. Our expert team uses cutting-edge technology to turn ideas into reality. Services include custom software, mobile/web apps, IT consulting, and more...

    Top Services:

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Laguna Beach, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (25)

  • Revolt Digital

    Verified Verified by the DesignRush team for authenticity and credibility.
    We build apps and websites that ‍drive growth by merging strategy, creativity, and technology.

    We build apps and websites that ‍drive growth by merging strategy, creativity, and technology.

    Designing and building digital products that drive measurable business impact...

    Top Services:

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

  • Create Neptune

    Bringing your idea to life.

    Bringing your idea to life.

    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...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • VR/AR
    • UI/UX Design
    • Show more
    Location
    White Plains, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Finally Free Productions

    Mobile App Developers

    Mobile App Developers

    FFP is an award-winning software and app development firm specializing in turning groundbreaking ideas into powerful digital solutions. Based in NY, we help startups and established businesses bring their innovative ideas to life with cutting-edge custom solutions. Whether its mobile app development...

    Top Services:

    • Branding
    • Design Services
    • Web Design
    • UI/UX Design
    • Web Development
    • Show more
    Location
    Levittown, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.3 4.3 (6)

  • Netlogic Computer Consulting

    WE MAKE IT WORK

    WE MAKE IT WORK

    Netlogic Computer has provided expert IT support since 2005, helping hundreds of businesses increase productivity and profitability by making IT a streamlined part of operations. Our mission is to deliver the latest technology consulting, services, maintenance, and support as a highly cost-effective IT...

    Top Services:

    • Managed Services
    • IT Services
    • IT Compliance Solution
    • Cybersecurity
    • Cloud Consulting
    • Show more
    Location
    Nashua, New Hampshire
    Number of Employees
    Under 49
    View Profile
    4.3 4.3 (1)
    5.0 5.0 (37)

  • Skills Tech Inc

    We Deliver What We Promise

    We Deliver What We Promise

    We build digital experiences and brands that people fall in love with. When I hear the buzz of the little world among the stalks, and grow familiar with the countless indescribable...

    Top Services:

    • Web Development
    • Graphic Design
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
    View Profile
    4.3 4.3 (1)

  • Zenware SAS

    Always at the forefront of new technologies, making your projects leaders in innovation.

    Always at the forefront of new technologies, making your projects leaders in innovation.

    With the most advanced computational data analysis techniques, we create products and services that improve strategic decision making for companies, allowing them to increase their productivity and improve their economic benefits. Our development team offers products suitable for your specific business needs...

    Top Services:

    • Software Development
    • Web Development
    • Product Design
    • Mobile App Development
    • UI/UX Design
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    4.3 4.3 (1)
    4.4 4.4 (11)

  • Anmel

    Anmel Transforms_ Digital Success.

    Anmel Transforms_ Digital Success.

    Anmel is proven to boost productivity by up to 60% and efficiency by 45% for startups and enterprises alike. Trusted by businesses globally, Anmel delivers tangible results, driving success and growth in today's competitive market landscape...

    Top Services:

    • AI Development
    • Software Development
    • IT Services
    • Mobile App Development
    • Wearables
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    4.3 4.3 (1)
    5.0 5.0 (3)

  • Tech Admire

    Empowering Tomorrows Innovations Today

    Empowering Tomorrows Innovations Today

    At Tech Admire, we are more than just a company, we are a dynamic force of creativity, aspiration, and enthusiasm. Established to provide cutting edge services and IT solutions, Tech Admire brings together extensive experience and a dedicated team committed to driving growth and innovation in every project...

    Top Services:

    • Digital Services
    • Design Services
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    Bartlett, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.3 4.3 (1)

  • Auspicious Soft Pvt Ltd

    AI-Powered Software Development For a Smarter Future

    AI-Powered Software Development For a Smarter Future

    Auspicious Soft is a USA-based custom software, web & mobile app development company with 8+ years of experience serving startups, SMEs & enterprises across healthcare, fintech, logistics & more...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Blockchain
    • AI Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.3 4.3 (1)
    4.5 4.5 (86)

  • Atanor Creative

    We Are Alchemists! Let's Make Gold Together!

    We Are Alchemists! Let's Make Gold Together!

    Atanor Creative is a Miami-based agency that transforms brands through innovative design and strategic marketing. Inspired by alchemy, we turn creative ideas into extraordinary brand experiences. Our services include branding, web design, content creation, and social media marketing, all tailored to highlight...

    Top Services:

    • Digital Services
    • Graphic Design
    • Branding
    • Package Design
    • Web Design
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.3 4.3 (1)

  • Codespark Labs

    Transforming Ideas into Digital Realities

    Transforming Ideas into Digital Realities

    From spark to success, we bring your ideas to life with end-to-end brilliance. Design, development, deployment, testing, and marketing we craft every piece of the puzzle to create a masterpiece. Whether its a stunning website, a powerful app, or a bold marketing campaign, we transform visions into impactful...

    Top Services:

    • Web Development
    • Mobile App Development
    • Social Media Marketing
    • Digital Marketing
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
    View Profile
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  • CodeAegis Private Limited

    Giving Shape to Your Dreams

    Giving Shape to Your Dreams

    CodeAegis is a leading software development company committed to delivering excellence in every project. With a global presence in UAE, USA, Kuwait, and India and eight years of experience, we have been providing innovative digital solutions that reflect our dedication to quality...

    Top Services:

    • Mobile App Development
    • Software Development
    • Blockchain
    • IoT
    • AI Development
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    Location
    Irving, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    18 Projects Listed
    View Profile

  • JS Panther

    Software Development Company

    Software Development Company

    JS Panther is a software development company in Raleigh, NC. You can hire software developers from the agency or seek end-to-end development services. The company also specializes in software support and maintenance services, addressing issues like troubleshooting, version updates etc...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • Mobile App Development
    • Software Development
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    Location
    Raleigh , North Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
    View Profile
    5.0 5.0 (1)

  • DigitalParc

    Design. Drive. Convert.

    Design. Drive. Convert.

    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...

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    • PPC
    • Web Development
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    Location
    St. Louis Park, Minnesota
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile
    5.0 5.0 (24)

  • Mageplaza

    Mageplaza is a top-rated e-commerce extension & solution provider on the Magento & Shopify platforms

    Mageplaza is a top-rated e-commerce extension & solution provider on the Magento & Shopify platforms

    We are here to make the world of e-commerce a better place with our knowledge, innovation & dedication. At Mageplaza, we're not just another tech company. We're your dedicated partner in crafting amazing online shopping experiences...

    Top Services:

    • eCommerce Development
    • Web Development
    • Managed Services
    • Web Design
    • Mobile App Development
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    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
    View Profile

  • Cubet Techno Labs

    Full-service & full-stack digital agency

    Full-service & full-stack digital agency

    Established in 2007, Cubet is a full-service and full-stack digital agency that offers comprehensive solutions to help businesses scale...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Cloud Consulting
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    Location
    Atlanta, Georgia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed
    View Profile
    4.3 4.3 (75)

  • ISBX

    Designing and Building Platforms for Your AI Bot Development.

    Designing and Building Platforms for Your AI Bot Development.

    ISBX (Interactive, Strategy, Branding, Execution) stands as the premier web and mobile application development agency in Southern California, boasting extensive expertise across a diverse spectrum of digital services such as Mobile, Blockchain, IoT, Web3, and Web Development. With a track record of...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Blockchain
    • IoT
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    Location
    Los Angeles, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    7 Projects Listed
    View Profile
    5.0 5.0 (11)

  • Code Genesis

    Aiming to Achieve Your Business Goals Through Technology

    Aiming to Achieve Your Business Goals Through Technology

    Code Genesis is a full-stack development company dedicated to building scalable and secure digital platforms. We combine expertise in cloud, automation, and modern software engineering to create solutions that are both innovative and reliable. Our mission is to deliver technology that not only meets todays...

    Top Services:

    • Mobile App Development
    • Software Development
    • UI/UX Design
    • AI Development
    • DevOps Consulting
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    Location
    Santa Clara, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
    View Profile

  • Zion Elite Software Solutions

    Custom software and Mobile app development company in Georgia

    Custom software and Mobile app development company in Georgia

    The most successful bespoke software and mobile app development company in Georgia can be found at Zion Elite Software Solutions. Digital solutions that are both affordable and save expenses by 70% without sacrificing quality. Support is provided from beginning to finish by top professionals in the business...

    Top Services:

    • Mobile App Development
    • Web Design
    • Web Development
    • UI/UX Design
    • AI Development
    • Show more
    Location
    Cleveland, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.2 4.2 (1)

  • BR Softech

    We Believe In Delivering Excellence

    We Believe In Delivering Excellence

    BR Softech is the leading mobile game development company in the USA. We deal in website development, game development, and app design and development...

    Top Services:

    • Mobile App Development
    • Big Data Analytics
    • AI Development
    • Cybersecurity
    • VR/AR
    • Show more
    Location
    Boston, Massachusetts
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Portfolios Count
    3 Projects Listed
    View Profile
    4.7 4.7 (6)

  • Carina Softlabs

    We Design Experiences!

    We Design Experiences!

    Carina Softlabs Inc. is a leading IT service provider company delivering quality services all over the globe. Our range of services includes software development, website development, game development, mobile app development, and digital marketing. For more details, feel free to reach us...

    Top Services:

    • Mobile App Development
    • Web Development
    • Digital Marketing
    • SEO
    • Content Marketing
    • Show more
    Location
    Miami, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    16 Projects Listed
    View Profile
    3.8 3.8 (72)

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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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