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 14, 2026

DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.

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  • TConnectX Solutions

    Top Mobile & Web Development Company.

    Top Mobile & Web Development Company.

    TConnectX Solutions is a technology development company offering custom web and mobile app development, branding and dedicated resource models. We provide innovative solutions using modern technologies such as AngularJS, Laravel, WordPress, Shopify and much more to build scalable and efficient applications...

    Top Services:

    • Web Development
    • Web Design
    • Mobile App Development
    • Software Development
    • WordPress Website Design
    • Show more
    Location
    Owensboro, Kentucky
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Nextbridge LTD

    Experience Is Everything

    Experience Is Everything

    Nextbridge LTD offers a robust portfolio of services, including IT strategy consulting, digital transformation, cloud migration, cybersecurity, data analytics, and custom software development. By harnessing advanced technologies like AI, machine learning, and blockchain, Nextbridge equips clients to optimize...

    Top Services:

    • AI Development
    • Mobile App Development
    • Staff Augmentation
    • Web Development
    • PPC
    • Show more
    Location
    Irving, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $40/hr
    Portfolios Count
    2 Projects Listed
    View Profile
    4.5 4.5 (361)

  • Metalogics

    Empowering your business

    Empowering your business

    MetaLogics is a Custom Software Solutions Provider delivering world-class web, mobile, SAAS, MVP's, and UX/UI design services to businesses around the globe...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • Graphic Design
    • WordPress Website Design
    • Show more
    Location
    Texas City, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Portfolios Count
    2 Projects Listed
    View Profile
    4.0 4.0 (3)

  • Tatvasoft

    Sculpt Your Thoughts To Reality

    Sculpt Your Thoughts To Reality

    TatvaSoft is a trusted technology partner enabling global businesses with its strategic IT solutions. Our services majorly encompasses Custom software development, Web development, product development, Ecommerce , Mobile apps, QA and many similar cutting-edge technologies...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • Software Testing
    • AI Development
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
    View Profile
    4.2 4.2 (576)

  • Epsum Labs

    Rediscovering Possibilities.

    Rediscovering Possibilities.

    Epsum Labs Private Limited is a leading technology company offering a diverse range of innovative services and products tailored for industrial and commercial sectors...

    Top Services:

    • Product Design
    • Web Development
    • eCommerce Development
    • IoT
    • AI Development
    • Show more
    Location
    Ames, Iowa
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (2)

  • Ditstek Innovations

    Turning Business Ambition Into AI-Powered Advantage

    Turning Business Ambition Into AI-Powered Advantage

    DITS is a business consulting and AI transformation company helping startups, SMEs, and enterprises modernize operations, adopt AI, build scalable digital products, and accelerate growth through strategy, engineering, cloud, automation, and global delivery expertise across global markets...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • IoT
    • Business Consulting
    • Show more
    Location
    Billings, Montana
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
    View Profile

  • TechParrot

    TechParrot: Where technology transforms lives.

    TechParrot: Where technology transforms lives.

    TechParrot stands as a premier provider of Salesforce consulting services and solutions. Our comprehensive offerings encompass Salesforce implementation, integration, migration, customization, and ongoing support, all tailored to facilitate businesses in realizing their digital transformation objectives...

    Top Services:

    • CRM Consulting
    • Staff Augmentation
    • Software Development
    • Mobile App Development
    • Managed Services
    • Show more
    Location
    Florida City, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    View Profile
    5.0 5.0 (1)

  • Enspirit

    AI-Native Product Design and Engineering.

    AI-Native Product Design and Engineering.

    Enspirit is an AI-native product design and engineering studio helping enterprises and funded startups build digital products that scale. We combine product design, full-stack engineering, AI development, and advisory services in a single team, enabling faster execution from strategy to launch...

    Top Services:

    • UI/UX Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • AI Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
    View Profile
    4.3 4.3 (6)

  • NextGenSoft

    Leading AI Development Company

    Leading AI Development Company

    NextGenSoft is a leading AI-first digital engineering company in India, helping startups and enterprises accelerate growth through Generative AI, AI development, DevOps, AI Copilot, AI Agent, and application modernization...

    Top Services:

    • AI Development
    • Software Development
    • DevOps Consulting
    • Mobile App Development
    • Cloud Consulting
    • Show more
    Location
    Edison, New Jersey
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    View Profile
    4.5 4.5 (17)

  • IndiaAppDeveloper

    Top Mobile App and Software Development Company India

    Top Mobile App and Software Development Company India

    India app developer is a well known Mobile App Development Company for every application and software solution. We realise that a company manager needs to handle a company with diverse clients and market competition...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Digital Marketing
    • SEO
    • Show more
    Location
    Dallas, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Tantheta Software Studio

    Tan θ Software Studio: Building the future of blockchain, one line of code at a time.

    Tan θ Software Studio: Building the future of blockchain, one line of code at a time.

    Tan θ Software Studio is a Custom Blockchain Development Company. We are a team of 30+ young engineers to build MVPs for startups and Enterprise Solutions...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • IT Services
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
    View Profile

  • Creatiosoft Solutions Private Limited

    Your Ultimate Partner in Poker Game Evolution.

    Your Ultimate Partner in Poker Game Evolution.

    Creatiosoft is a leading poker game development company specializing in creating immersive, innovative, and scalable poker solutions. Since 2012, weve delivered world-class gaming experiences powered by cutting-edge technology, including blockchain and AI integration. With a global client base spanning the...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    Location
    Mountain View, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    1 Project Listed
    View Profile

  • FireBee Techno Services Pvt Ltd.

    Your Vision Is Our Mission

    Your Vision Is Our Mission

    Fire Bee Techno Services is an ISO-certified AI And Blockchain development company with a proven track record of 500+ successful projects. We are dedicated to turning innovative ideas into impactful solutions...

    Top Services:

    • Mobile App Development
    • Digital Marketing
    • Web Development
    • Graphic Design
    • Blockchain
    • Show more
    Location
    Fort Lauderdale, Florida
    Number of Employees
    250 - 499
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile

  • SoftRadix Technologies Pvt. Ltd.

    Affordable Technical Solutions Provider To The World.

    Affordable Technical Solutions Provider To The World.

    Softradix is a technical solution provider company and has been helping businesses since 2017. We are an expert team of Flutter, Angular, PHP, React.js, and full-stack developers...

    Top Services:

    • Web Development
    • Web Design
    • Mobile App Development
    • Digital Marketing
    • SEO
    • 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
    1 Project Listed
    View Profile

  • Pennine Technolabs

    Transforming Visions Into Tech Realities

    Transforming Visions Into Tech Realities

    Pennine Technolabs is a fast-growing web and app development company serving in USA and worldwide. We build modern digital solutions to help businesses succeed. With a commitment to excellence, our expert developers and designers use the latest technologies to deliver user-focused results...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Software Development
    • Show more
    Location
    Streamwood, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (12)

  • Tecoreng

    Software Development Company | Web, Mobile & Custom Solutions for Global Businesses

    Software Development Company | Web, Mobile & Custom Solutions for Global Businesses

    Tecoreng is a results-driven software development company helping startups and enterprises build scalable web, mobile, and custom software solutions. We specialize in delivering high-performance applications for global clients, including the USA and UK...

    Top Services:

    • Software Development
    • Mobile App Development
    • Graphic Design
    • UI/UX Design
    • Digital Marketing
    • Show more
    Location
    Bronxville, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.8 4.8 (29)

  • GrowXme

    Profitable Growth Marketing for E-commerce & Mobile Apps

    Profitable Growth Marketing for E-commerce & Mobile Apps

    GrowXme is a digital marketing agency for profitable growth, helping ecommerce, Shopify, mobile app, and game brands improve paid ads, SEO, creatives, CRO, and scaling diagnostics across global markets...

    Top Services:

    • SEO
    • eCommerce
    • PPC
    • Mobile App Development
    • Graphic Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
    View Profile

  • MobMaxime

    Top Mobile App and Web Development Company in Canada, USA and UK

    Top Mobile App and Web Development Company in Canada, USA and UK

    We design highly polished iPhone, Android and Web Apps for startups and Enterprise clients...

    Top Services:

    • Mobile App Development
    • Web Development
    • UI/UX Design
    • IoT
    • Digital Marketing
    • Show more
    Location
    Sunnyvale, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • Inventiple

    AI-Powered Engineering Gen AI & Agentic AI

    AI-Powered Engineering Gen AI & Agentic AI

    Inventiple builds production AI products, MCP servers, and startup MVPs for funded founders and enterprise teams. Delivered in 6-8 weeks by senior engineers averaging 10+ years experience. Fixed price, no juniors. Live products: Incu, Smart Stack Advisor, Hierk...

    Top Services:

    • Web Development
    • AI Development
    • Mobile App Development
    • Software Development
    • DevOps Consulting
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • Dynamisch Inc

    Engineering Intelligence. Powering Possibilities.

    Engineering Intelligence. Powering Possibilities.

    Dynamisch is an AI-first technology company with 14+ years of experience helping businesses design, build, and scale intelligent digital products across AI, cloud, IoT, and product engineering...

    Top Services:

    • AI Development
    • Blockchain
    • Software Development
    • VR/AR
    • Mobile App Development
    • Show more
    Location
    Edison, New Jersey
    Number of Employees
    100 - 249
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Emorphis Technologies

    Think-Do-Achieve

    Think-Do-Achieve

    Emorphis Technologies is a software development company having offices in the USA, UK, in India, offering its services for Digital transformation in enterprise mobility solutions, cloud computing services, backend development, salesforce consulting services, healthcare software development and more...

    Top Services:

    • Mobile App Development
    • Software Development
    • IT Services
    • CRM Consulting
    • Cloud Consulting
    • Show more
    Location
    Broadlands, Virginia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.3 4.3 (1)
    4.0 4.0 (55)

  • EpicBliss

    EpicBliss Solutions provides a variety of IT services.

    EpicBliss Solutions provides a variety of IT services.

    Many worldwide clients are now using "EpicBliss" benchmark solutions, We're capable to drive you to the right tech-track for your laudable idea. So, let's scrutinize your business need, mold it and establish it with the latest and most suitable technologies...

    Top Services:

    • IT Services
    • Cloud Consulting
    • Mobile App Development
    • Software Development
    • Software Testing
    • Show more
    Location
    Duluth, Georgia
    Number of Employees
    Under 49
    View Profile
    4.3 4.3 (1)
    5.0 5.0 (36)

  • VOCSO Technologies

    Reimagine Growth With Cutting-Edge App Development

    Reimagine Growth With Cutting-Edge App Development

    VOCSO Technologies is an ISO 27001 certified web and mobile solutions company based in India, USA, and UAE. VOCSO Technologies is a one-stop web and mobile solutions agency, offers website design and development, mobile application design & development, and digital marketing services...

    Top Services:

    • Software Development
    • Web Design
    • eCommerce Development
    • Digital Marketing
    • SEO
    • Show more
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.1 4.1 (56)

  • Nickelfox Technologies

    Empowering Ideas. We Design, Develop & Deliver!!!

    Empowering Ideas. We Design, Develop & Deliver!!!

    Nickelfox is a leading design and development studio that specializes in creating customized, scalable mobile app, UI/UX design, staff augmentation and software solutions for startups and Fortune 500 companies...

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • IT Services
    • Web Design
    • Staff Augmentation
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.5 4.5 (94)

  • Mediatrenz

    Empowering Digital Innovations.

    Empowering Digital Innovations.

    Mediatrenz stands as a prominent digital marketing agency based in India, providing a comprehensive array of services including SEO, web design and development, mobile app development, PPC, ORM, web application development, server management, ASO, and WordPress development. With a focus on delivering...

    Top Services:

    • Reputation Management
    • Digital Services
    • Web Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    New Castle, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Portfolios Count
    2 Projects Listed
    View Profile
    2.4 2.4 (1)
    4.6 4.6 (72)

  • NovumLogic Technologies Pvt Ltd

    Innovate.Scale.Lead

    Innovate.Scale.Lead

    Novumlogic is a creative agency that has provided services in mobile app development with native or cross-platform app development experience and in web app development since 2015...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • AI Development
    • IT Services
    • Show more
    Location
    Carteret, New Jersey
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (21)

  • Dreamer Technoland

    Full Cycle Software & Mobile App Development Company.

    Full Cycle Software & Mobile App Development Company.

    Dreamer Technoland is a web development, mobile app design and development company building reliable solutions for businesses and startups...

    Top Services:

    • Software Development
    • Mobile App Development
    Location
    Alameda, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
    View Profile
    4.4 4.4 (28)

  • zyp

    Your Global Tech Partner

    Your Global Tech Partner

    At zyp, we're not just writing code; we're shaping digital futures. Whether you're a visionary startup or an established enterprise looking to evolve, we're here to transform your tech dreams into reality. Join us on a journey of innovation, growth, and success...

    Top Services:

    • Software Development
    • AI Development
    • Blockchain
    • Mobile App Development
    • Web Development
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • Blindtech Agency

    We Build World Class Digital Products.

    We Build World Class Digital Products.

    At Blindtech Agency build websites, apps and provide every digital service that can be possible digitally. The services are Branding, Print Design, Logo Design, Video/Photo Editing, VFX, Graphic Designing and Digital Marketing...

    Top Services:

    • Digital Services
    • Graphic Design
    • Logo Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Sidney, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • Patoliya Infotech

    Solutions Innovator.

    Solutions Innovator.

    Patoliya Infotech empowers startups and enterprises with AI-driven software, cloud solutions, and modern engineering. Backed by 11+ years of expertise and 427+ successful projects, we build scalable digital products that accelerate business growth...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • AI Development
    • Show more
    Location
    Leander, Texas
    Number of Employees
    50 - 99
    View Profile
    4.9 4.9 (59)

  • iGex Solutions

    Give wings to your idea with our digital solution

    Give wings to your idea with our digital solution

    iGex Solutions offers the best Web application development services in the USA. It is the best web apps, mobile apps, WordPress development, and SEO service provider company in the USA. Contact us now!...

    Top Services:

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Fairless Hills, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.4 4.4 (33)

  • Fx31Labs

    Dream It, Code It, Conquer It.

    Dream It, Code It, Conquer It.

    FX31 Labs is a technology innovation partner specializing in AI, Blockchain, IoT, and custom software development. With 25+ years of leadership, we help startups, scale-ups, and enterprises accelerate growth through MVP development, scalable tech teams, and software outsourcing. Our agile approach ensures...

    Top Services:

    • Staff Augmentation
    • IT Services
    • HR Outsourcing
    • IT Compliance Solution
    • Managed Services
    • Show more
    Location
    Millburn, New Jersey
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile

  • Delaine Technologies

    From concept to creation

    From concept to creation

    We Have Everything That You Need to Run Your Business Online. With diverse experience in helping various businesses belonging to different industries, Delaine technologies provide complete business solutions to our clients that specifically caters to their unique business needs...

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Software Development
    • IT Services
    • Show more
    Location
    Texas City, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $18/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.8 4.8 (43)

  • Teqnovos Ltd

    Build your own high-performing agile team!

    Build your own high-performing agile team!

    Teqnovos is a leading mobile and web app development company that caters to the technological needs of a wide variety of businesses...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • Blockchain
    • UI/UX Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    1 Project Listed
    View Profile

  • Altiux Innovations Pvt. Ltd.

    We help accelerate your IoT!

    We help accelerate your IoT!

    Altiux Innovations is a software and product engineering services organization focused on helping you accelerate the development of your IoT solutions and products. We provide specialized engineering services across the entire IoT development cycle, from consulting, device engineering, cloud and mobility...

    Top Services:

    • IoT
    • Software Development
    • Software Testing
    • Mobile App Development
    • AI Development
    • Show more
    Location
    Milpitas, California
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.4 4.4 (50)

  • Ruteappz

    Equipped For Every Good Work.

    Equipped For Every Good Work.

    Ruteappz is an IT consulting and software development company dedicated to creating and transforming products, services, and enterprises. Our goal is to drive business growth both today and in the future by leveraging innovative solutions and cutting-edge technology...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Digital Marketing
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile

  • PaceXgrowth Pvt Ltd

    Break Barriers, Scale Smarter, & Lead with Innovation.

    Break Barriers, Scale Smarter, & Lead with Innovation.

    PaceXgrowth is a forward-thinking technology solutions provider, dedicated to transforming businesses with cutting-edge software, AI-driven innovations, cloud solutions, healthcare software solutions, fitness app development solutions, Game development, and fintech software solutions. Our expertise lies in...

    Top Services:

    • Mobile App Development
    • Software Development
    • IT Services
    • DevOps Consulting
    • Cloud Consulting
    • Show more
    Location
    Dover, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $5/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Decotechs

    Empowering Your Vision With Cutting-Edge Technology and Exceptional Service

    Empowering Your Vision With Cutting-Edge Technology and Exceptional Service

    Decotechs is a full-stack software agency helping startups and enterprises bring their product ideas to life. We specialize in MVP development, web and mobile app development, and team augmentation. From healthcare to logistics and e-commerce, our team delivers scalable, high-performance solutions with speed...

    Top Services:

    • Graphic Design
    • Web Development
    • Mobile App Development
    • Software Development
    • UI/UX Design
    • Show more
    Location
    Houston, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.8 4.8 (16)

  • techelix

    AI-Powered Global Digital Engineering Partner

    AI-Powered Global Digital Engineering Partner

    Techelix is an AI-powered software company driving innovation through advanced solutions. We specialize in AI, Generative AI, Machine Learning, Data Analytics, Blockchain, Mobile App development, and SaaS platforms, helping businesses build intelligent, scalable, and future-ready products. Our expert team...

    Top Services:

    • Mobile App Development
    Location
    Tampa, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Appther

    Transforms Digital Idea Into Reality

    Transforms Digital Idea Into Reality

    Appther is a software and mobile app development company creating intelligent, scalable, and user-friendly digital solutions powered by innovation and AI...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Design Services
    • Product Design
    • Show more
    Location
    Signal Hill, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $22/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.7 4.7 (23)

  • CodeMetrics

    Prmises Delivered

    Prmises Delivered

    We deliver enterprise-grade software solutions. From custom web applications to cloud infrastructure. We leverage cutting-edge technologies to build robust, scalable, and innovative solutions for your business. We combine excellence with radical transparency to deliver software that truly moves your business...

    Top Services:

    • Web Development
    • Mobile App Development
    • eCommerce Development
    • Software Development
    • CRM Consulting
    • Show more
    Location
    Cumming, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (7)

  • DigiBrandX

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    Branding / Coprorate Films / Website / Digital Marleting / Social Media Branding

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    • Branding
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    • UI/UX Design
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    Location
    Arlington, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
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    Minimal Budget
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    Portfolios Count
    2 Projects Listed
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  • Rainstreamweb

    Where Business Gets Success

    Where Business Gets Success

    Rainstream Technologies is a website design and development company based in India that has been providing professional services since 2014, with an extensive portfolio of over 500+ projects...

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    Location
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    Minimal Budget
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    Global Web Development & Digital Marketing Experts

    Global Web Development & Digital Marketing Experts

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    • Graphic Design
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    A Headless Commerce Agency

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    Number of Employees
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    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
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  • Web Care House LLC

    Believe On Quality.

    Believe On Quality.

    Web Care House is the most leading Software Development company in Pakistan. We are here to provide you quality of work...

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    Location
    Kalispell, Montana
    Number of Employees
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    Portfolios Count
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    Leading innovation to your immagination

    Primocys is an exceptional mobile app development company that provides an excellent framework for development. With cutting-edge technology and advanced features, we offer the best platform for mobile app development, humanizing the design of products, and assisting companies in leveraging technology to...

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    • Mobile App Development
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    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
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    Portfolios Count
    1 Project Listed
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    Best Game Development Company in USA.

    Best Game Development Company in USA.

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    Number of Employees
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    Average Hourly Rate
    $25/hr
    Minimal Budget
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    Portfolios Count
    1 Project Listed
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    Shaping the future of Games.

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    Number of Employees
    50 - 99
    Average Hourly Rate
    $18/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
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    4.3 4.3 (43)

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    Empowering Businesses with Cutting-Edge Technology.

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    • Software Development
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    • IT Services
    • Cybersecurity
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    Location
    Casper, Wyoming
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
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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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  • Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
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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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