Best US Cross-Platform App Development Companies

1,017 Companies - Rankings updated: April 01, 2026

DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.

United States ×
  • We Design, Develop and Deliver.

    We Design, Develop and Deliver.

    At Cinnova, we treat your business as our own, combining design-thinking, engineering, and business acumen to solve complex challenges. Our flexible engagement models ensure tailored solutions that drive growth and efficiency.  [... view Cinnova Technologies LLC profile ]
    Location
    Cincinnati, Ohio
    Number of Employees
    100 - 249
    Minimal Budget
    $25,000 - $50,000
  • Rocket your business forward with our expertise.

    Rocket your business forward with our expertise.

    Rocket Systems is focused on producing high-quality code, we take extra precautions to ensure that our technological approach is congruent with the ambitions of our customers. Additionally, we strive to create code bases that are both scalable and easily maintained. In order to construct a digital product  [... view Rocket Systems profile ]
    Location
    Sacramento, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Expand Your Brand.

    Expand Your Brand.

    One-stop-shop digital marketing agency offering both digital creative and marketing services. Creative services include logo, website and mobile app design. Marketing services include advertising on popular platforms, SEO, social media marketing, email marketing and mobile SMS marketing.  [... view Tradition Marketing profile ]
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Leaning towards perfection

    Leaning towards perfection

    In the saturated market of Web Development, BiTechX tries to stand out by offering the maximum value for money. A website/web application we build is made sure to have flawless designs and sensitivity. From our cheapest solution to the most expensive ones, the differences are only in features. We never  [... view BiTechX profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000
  • Where Strategy & Creativity Meet

    Where Strategy & Creativity Meet

    Lo Media Agency is a creative powerhouse specializing in captivating visual content, branding, and web development. We elevate brands with high-quality video production, innovative branding strategies, and state-of-the-art web design. Our team works closely with clients from concept to final execution  [... view Lo Media Group profile ]
    Location
    Tappan, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
  • web empowered applications

    web empowered applications

    Smile MEDIA is a website design, software development and digital marketing agency aimed at improving business performance through technology efficiencies and analytics. We digitally enable a company's products and services through cyber, mobility, cloud, social business and analytics.  [... view Smile MEDIA profile ]
    Location
    Exeter, New Hampshire
    Number of Employees
    50 - 99
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
  • Bottom-line growth partners through top-of-the-line tech!

    Bottom-line growth partners through top-of-the-line tech!

    Bottom-line growth partners through top-of-the-line tech! How? By hiring the tech folks for you, or us doing your tech, as simple as that.  [... view PegaSync profile ]
    Location
    Dover, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Grow your business online with digital marketing.

    Grow your business online with digital marketing.

    Helping businesses grow online through digital marketing with an amazing website, custom mobile app, social media management, search engine optimization, and pay-per-click ads.  [... view MADM Media + Marketing profile ]
    Location
    Sherwood, Arkansas
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Empowering Businesses With Zoho Solutions.

    Empowering Businesses With Zoho Solutions.

    Office Hub Tech, a top Zoho Consultant Company in the US, is honored to be an authorized Zoho Partner and thrilled to announce our role as a Bronze Sponsor at the upcoming Zoholic Austin 2024 event. With a focus on innovation, we offer tailored ERP solutions and a full suite of Zoho products including Zoho  [... view OfficeHub Tech profile ]
    Location
    Sanford, Florida
    Number of Employees
    100 - 249
  • Complete Marketing Solutions!

    Complete Marketing Solutions!

    360 Marketing Concepts (360Marco) offers a wide range of comprehensive B2B marketing solutions to businesses across the globe. Specializing in Data management, Digital marketing, and Lead generation, Web and App Development, SEO and Local SEO etc. 360Marco is committed to helping businesses achieve their  [... view 360 Marketing Concpets profile ]
    Location
    Wellington, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Portfolios Count
    1 Project Listed
  • Imigration turns to innovation

    Imigration turns to innovation

    21Twelve Interactive is the leading application development company in India, the United States, Canada and Australia. We help you transform the concepts of mobile phones into reliable and robust application solutions, with a surprising design and an incredible user experience that meets the requirements of  [... view 21Twelve Interactive profile ]
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Expert Technology Consultants

    Expert Technology Consultants

    Incipient Corp. is a Technology Consulting Group based in Rutherford, NJ providing a deep expertise in open-source technologies, digital business solutions and product lifecycle management.  [... view Incipient Corporation profile ]
    Location
    Rutherford, New Jersey
    Number of Employees
    Under 49
  • Rockstar MVP development for startups

    Rockstar MVP development for startups

    At Outstafford, we're not just an app development company; we're your partners in innovation. Our passion lies in crafting solutions that not only meet but exceed real-world challenges. From the initial spark of an idea through to launch and beyond, we offer a comprehensive suite of services designed to guide  [... view Outstafford profile ]
    Location
    Charlotte, North Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Collaborate, Design, Build.

    Collaborate, Design, Build.

    Centric Tech is a New Jersey-based software and web development company with 6+ years of expertise in digital solutions for businesses of all sizes. We transform ideas into impactful results.  [... view CentricTech profile ]
    Location
    Sayreville, New Jersey
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Technical Solutions and Digital Marketing

    Technical Solutions and Digital Marketing

    Unlock unmatched potential for your business with our cutting-edge technology solutions. As your dedicated partner, we deliver superior services, ensuring you stay ahead of the curve.  [... view TechNovaTime profile ]
    Location
    Washington DC, Washington DC
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Empowering Businesses Through Innovative Software Solutions.

    Empowering Businesses Through Innovative Software Solutions.

    We specialize in helping enterprises worldwide navigate their digital transformation journey with tailor-made software solutions. Our highly skilled team is focused on delivering innovative, scalable, and results-driven solutions.  [... see all Codevision Technologies Private Limited reviews ]
    Location
    Carol Stream, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Innovating Today, Empowering Tomorrow

    Innovating Today, Empowering Tomorrow

    Davidayo is a Texas-based software development agency specializing in custom mobile and web applications, artificial intelligence solutions, and e-commerce platforms. Since its founding in 2020, Davidayo has been committed to transforming client ideas into user-friendly, high-performance digital products. The  [... view Davidayo profile ]
    Location
    Spring, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $37/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Software Development Reimagined

    Software Development Reimagined

    Cascadian is a boutique custom software development agency. We understand the importance of your application development and pride ourselves on delivering the products that you have been dreaming of. Our agile approach of incremental, consumable deliverables ensures that your software will be modern  [... view Cascadian Software profile ]
    Location
    Vancouver, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $140/hr
  • Leading to future.

    Leading to future.

    Silk Route Technologies helps you meet the next generation of technological challenges, leading to a future of growth and prosperity. We offer growth opportunities to international IT companies through consulting and representation to achieve sustainable growth in the US market.  [... view Silk Route Technologies profile ]
    Location
    Ashburn, Virginia
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Tap Built, located in California, creates innovative mobile apps and engaging games for entrepreneur

    Tap Built, located in California, creates innovative mobile apps and engaging games for entrepreneur

    Tap Built Located in California creates innovative mobile apps and engaging games for entrepreneurs startups and business worldwide.  [... view Tap Built profile ]
    Location
    West Covina, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Be great to do good.

    Be great to do good.

    We are a health-native communication agency with a singular mission: Be Great To Do Good. Experts in behavioural science communications, we create great work that cements real-life behavior change for lasting impact. That's good for our clients, good for health, good for us all.  [... view The Bloc profile ]
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $170/hr
    Minimal Budget
    $1,000 - $10,000
  • We Help Brands to Thrive and Grow

    We Help Brands to Thrive and Grow

    Webefy Today is your go-to partner for all your design and development needs. From logo design to complete business solutions, we offer a wide range of services to meet your requirements. With years of experience, we specialize in assisting startups and established businesses in creating a unique online  [... view Webefy Today profile ]
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Transform Your Online Presence With Our Expert Website Design Service.

    Transform Your Online Presence With Our Expert Website Design Service.

    Designix is an industry-leading web design and development firm that excels in delivering integrated marketing, IT, and design services.  [... view Designix LLC profile ]
    Location
    Mather, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
  • A Leading Web Design & Development Agency

    A Leading Web Design & Development Agency

    Web Design Mechanic creates clean, custom websites and digital experiences build to match your business goals. "No templates", just thoughtful design and smart development. We also offer digital marketing services like, Search Engine Optimization, Social Media Marketing, Online Reputation Management, and  [... view Web Design Mechanic profile ]
    Location
    Fremont, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Architecting Mobile Apps With Purpose Since 2005

    Architecting Mobile Apps With Purpose Since 2005

    Empower Mobility develops custom software solutions for a variety of mobile, web and wearable platforms backed by 30+ years of industry experience.  [... view Empower Mobility profile ]
    Location
    Burlington, Vermont
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $25,000 - $50,000
  • Award Winning Mobile App Development Company.

    Award Winning Mobile App Development Company.

    SkyTech Mobile is one of the top-class custom mobile app development services companies in Arizona, USA. Our expert team delivers top-quality results. From design to deployment, we've got you covered. Contact us today to transform your business!  [... view SkyTech Mobile profile ]
    Location
    Glendale, Arizona
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Experience-Driven Engineering to Digitally Transform Your Business To Stay Ahead.

    Experience-Driven Engineering to Digitally Transform Your Business To Stay Ahead.

    Experience-driven engineering to digitally transform your business to stay ahead. We understand your vision and help you build your thoughts into world-class software products. We work with businesses and individuals to help build world-class products and incubate them to grow. Trust us as your technology  [... view AeroQube profile ]
    Location
    Pleasanton, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
  • Creating quality software and training technology experts.

    Creating quality software and training technology experts.

    Coder Makers , with more than 15 years of experience, offers complete information systems solutions for companies. We excel at understanding and addressing business needs with services that cover all aspects of necessary software.  [... view Code Makers profile ]
    Location
    New York City, New York
    Number of Employees
    Under 49
  • Build Fast Scale Smart

    Build Fast Scale Smart

    We engineer custom software solutions that align with your vision scalable, secure, and ready for real-world growth. Whether its a startup MVP or an enterprise-grade platform, we deliver code that lasts.  [... view Riseup Asia LLC profile ]
    Location
    Sheridan, Wyoming
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Software Development by Diligent Minds

    Software Development by Diligent Minds

    We're a full-cycle development team helping businesses grow with tailored tech solutions. From early discovery all the way to product launch (and beyond), we're here to make sure your ideas turn into something real and useful.  [... view Incora profile ]
    Location
    Lewes, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000
  • Marketing, PR & Creative.

    Marketing, PR & Creative.

    Oakland Trust Marketing commenced its journey in 2019, initiated by a college freshman eager to venture into advertising, later realizing it was merely a component within the broader realm of marketing.  [... view Oakland Trust Marketing profile ]
    Location
    Waltham, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • We build beautiful things.

    We build beautiful things.

    We are a design and development house that prides itself on extraordinary output. We design and build beautiful, high-performance products for inspired brands. From concept to deployment, we partner with clients to deliver solutions that solve problems and users fall in love with.  [... view Ardubs profile ]
    Location
    Tucson, Arizona
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $1,000 - $10,000
  • We help your business scale to new heights with innovative AI-driven strategies.

    We help your business scale to new heights with innovative AI-driven strategies.

    We deliver results-driven solutions as a leading AI Optimization Agency in the USA. Our expertise covers every aspect of digital marketing, ensuring your business stays ahead in a competitive market.  [... view 100 Codes Technologies profile ]
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Innovating Order from Chaos: The Silent Architects of Tomorrow's Technology.

    Innovating Order from Chaos: The Silent Architects of Tomorrow's Technology.

    Dive into Panoptic Byte's digital universe, where stunning UI/UX design converges with cutting-edge web and app development. We're not just a digital agency; we're your strategic partner in crafting immersive digital experiences that captivate and convert. With a sprinkle of creative flair and a dash of  [... view Panoptic Byte profile ]
    Location
    Tempe, Arizona
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Full-service marketing, communications and branding laser-focused on capital markets and fintech

    Full-service marketing, communications and branding laser-focused on capital markets and fintech

    Forefront Communications is an award-winning strategic communications firm -- part PR, part content, part digital marketing, part creative -- that's laser-focused on propelling fintech and capital markets firms to the forefront.  [... view Forefront Communications profile ]
    Location
    New York City, New York
    Number of Employees
    Under 49
  • Where Design Meets Innovation

    Where Design Meets Innovation

    Digital Nest Studio stands as your foremost ally in delivering bespoke digital solutions, propelling your success through the seamless integration of expert design, cutting-edge innovation, and collaborative excellence. Our commitment lies in harnessing these elements to elevate your digital presence and  [... view Digital Nest Studio profile ]
    Location
    Tampa, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Custom Solutions, Creative Results

    Custom Solutions, Creative Results

    Unlike one-size-fits-all approaches, we believe in tailoring every package to fit the unique needs of each client. We don't confine ourselves to one niche because your brand is as unique as your fingerprint. Avanti Creativo is where creativity meets results, and where your brand's journey becomes a  [... view Avanti Creativo profile ]
    Location
    Fort Lauderdale, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
  • Innovative Web, Mobile and Marketing Solutions

    Innovative Web, Mobile and Marketing Solutions

    Integrated Webworks delivers data-driven web, mobile and digital-marketing solutions that help organizations grow online. Founded in Jacksonville in 2003, the award-winning agency designs custom websites, builds mobile apps and drives integrated campaigns that boost visibility and revenue across the  [... view Integrated Webworks profile ]
    Location
    Jacksonville, Florida
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Big Ideas Start with SunerGarcia.

    Big Ideas Start with SunerGarcia.

    We are SunerGarcia. We are an innovative digital marketing agency that focuses on building around technology and consumer experience. We build exciting brand experiences for our clients. Our team is a fine assortment of movers and shakers, creatives, designers, planners, tech enthusiast, and all around hard  [... view SunerGarcia profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • HiveB2X is a leading expert in custom software applications & implementations, specializing in tailored solutions for B2B companies. Focused on seamless integrations, personalized storefronts, & optimized functionality, empowering businesses to elevate their online presence & streamline operations.  [... view HiveB2X profile ]
    Location
    Miami, Florida
    Number of Employees
    Under 49
  • Sitecore Development Company

    Sitecore Development Company

    Ones & Zero is a leading digital agency specializing in custom Sitecore development and enterprise-grade digital solutions. They offer a comprehensive suite of services including mobile and web app development, UI/UX design, cross-platform solutions, and digital marketing strategies.  [... view Ones & Zero profile ]
    Location
    Houston, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
  • Affordable Remote Talent For Software, Web, Design, And Support

    Affordable Remote Talent For Software, Web, Design, And Support

    QuantumEdge Software Inc. specializes in delivering top-notch website, software, and mobile app development services. Our team of expert developers offers innovative solutions tailored to your business needs. We also provide remote full-time developer staffing, enabling companies to access top talent without  [... view QuantumEdge Software Inc profile ]
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $8/hr
    Minimal Budget
    Under $1,000
  • Affordable & Premium Web Development Company

    Affordable & Premium Web Development Company

    Royce Web Solutions is a full service digital agency specializing in custom websites, e-commerce stores, SaaS platforms, and AI-Powered web and mobile apps. We help startups and businesses turn ideas into fast, scalable and user-friendly digital products.  [... view Royce Web Solutions profile ]
    Location
    Mountain View, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • Building Smarter Systems, Powering Human Potential

    Building Smarter Systems, Powering Human Potential

    ZMZY Tech Solutions is a U.S.based IT and automation company helping businesses scale through smart, secure, and efficient technology. We specialize in Web design, App design, Logo and brand identity generation and launch, workflow automation, AI integration, and digital infrastructure for small to mid-size  [... view ZMZY Tech Solutions profile ]
    Location
    Columbus, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Minimal Budget
    Under $1,000
  • Your Vision Engineered To Perfection

    Your Vision Engineered To Perfection

    Safztech is committed to quality, client satisfaction, and measurable results, delivering tailored solutions that elevate brands, enhance user engagement, and drive business growth.  [... view Safztech profile ]
    Location
    Bothell, Washington
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
  • We Build Cool Stuff With Cool People...

    We Build Cool Stuff With Cool People...

    Kingdom Vision is a digital agency specializing in web design, web development, and custom software solutions for businesses and startups. The company offers a range of services including mobile app development, CMS development, branding, and digital marketing to help clients build and grow their online  [... view Kingdom Vision profile ]
    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Let's Open A New Level

    Let's Open A New Level

    At Tendou, we don't just create projects, we create partnerships. We are aligned to help our clients grow, innovate, and generate more revenue!  [... view Tendou LLC. profile ]
    Location
    Grand Prairie, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Marketing More Affordable Than You May Think Possible

    Marketing More Affordable Than You May Think Possible

    Our marketing approach is to identify exact opportunities for getting your business more customers, sales, and revenue. We want to give your products and services the right messaging, design, and media channels at the most efficient price possible.  [... view Boston Marketing Co. profile ]
    Location
    Boston, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.