Best New York Cross-Platform App Development Companies

173 Companies-Rankings updated: September 05, 2026

All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.

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United States × New York × Cross-Platform Mobile App Development × Sort by: Avg Hourly Price: High to Low ×Clear Filters

  • 21Twelve Interactive

    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...

    Top Services:

    • eCommerce Development
    • WordPress Website Design
    • UI/UX Design
    • Web Development
    • Web Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    View Profile
    3.5 3.5 (4)

  • Riseup Labs

    Diving Into Technology

    Diving Into Technology

    Riseup Labs is a global AI-first technology company delivering software, BPO, and CX solutions that help enterprises innovate faster, scale smarter, and grow sustainably. From Bangladesh to the world, we design and build reliable solutions and agentic workflows that drive real outcomes...

    Top Services:

    • Mobile App Development
    • Web Development
    • eCommerce Development
    • Software Development
    • Product Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
    View Profile
    4.7 4.7 (499)

  • Arccus

    Promising diverse capabilities

    Promising diverse capabilities

    Arccus is a leading digital agency delivering cutting-edge mobile apps, responsive websites, custom ERP solutions, and AI-driven automation. We partner with startups, enterprises, and governments to design and build scalable, smart technology that drives growth and digital transformation...

    Top Services:

    • Mobile App Development
    • Web Development
    • AI Development
    • Software Development
    • VR/AR
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • AOX Apps

    Top Mobile App Development Company in USA, UK, India & UAE

    Top Mobile App Development Company in USA, UK, India & UAE

    We are providing businesses with scalable, extensible software and mobile applications to give them a competitive edge in the market...

    Top Services:

    • Mobile App Development
    • Web Development
    • Blockchain
    • WordPress Website Design
    • PPC
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    16 Projects Listed
    View Profile
    5.0 5.0 (2)

  • SunTech Applications

    Leading App and Web Development Company For Your Business

    Leading App and Web Development Company For Your Business

    SunTech Applications provides a comprehensive range of digital transformation and technology services, guiding international clientele from initial conceptualization through to effective implementation, thereby empowering them to surpass their competitors...

    Top Services:

    • Web Design
    • eCommerce Development
    • UI/UX Design
    • Software Development
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
    View Profile

  • Wildnet Edge

    The Technology Edge Your Business Deserves

    The Technology Edge Your Business Deserves

    At Wildnet Edge, we combine AI-first thinking with deep product engineering expertise to build future-ready software for startups, mid-size firms, and global enterprises. Backed by Wildnet Technologies 19+ year legacy, our developers specialize in AI-native, scalable, and performance-driven systems...

    Top Services:

    • Software Development
    • Mobile App Development
    • eCommerce Development
    • DevOps Consulting
    • AI Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    View Profile

  • Vectorium Labs

    AI-first product engineering. From idea to production.

    AI-first product engineering. From idea to production.

    At Vectorium Labs, we combine deep technical expertise with bold innovation to deliver cutting-edge, AI-powered software solutions that solve real-world challenges...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Big Data Analytics
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Kuchoriya TechSoft

    Top AI, IoT, SaaS, Mobile App & Software Development Company

    Top AI, IoT, SaaS, Mobile App & Software Development Company

    Founded in 2009, Kuchoriya TechSoft offers expertise in iOS, Android, React Native, Flutter, PWA, AR/VR, and wearable apps. With 350+ developers, 1,000+ projects delivered across 70+ countries, its portfolio includes work for Discovery, Disney, BBC, and Google...

    Top Services:

    • Mobile App Development
    • Software Development
    • Blockchain
    • Staff Augmentation
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    9 Projects Listed
    View Profile
    4.9 4.9 (28)

  • B2C Info Solutions

    Bringing Innovations In Technology And Passion For Excellence

    Bringing Innovations In Technology And Passion For Excellence

    B2C Info Solutions is a premium digital technology company that provides end-to-end product engineering services. We leverage the power of experience design, cutting-edge engineering and cloud to build disruptive web and mobile Applications and enable digital transformation for businesses...

    Top Services:

    • Mobile App Development
    • eCommerce Development
    • Web Development
    • Web Design
    • VR/AR
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
    View Profile
    4.7 4.7 (5)
    4.4 4.4 (26)

  • Quytech

    AI | Gen-AI | Blockchain | IT Staff Augmentation | Mobile App

    AI | Gen-AI | Blockchain | IT Staff Augmentation | Mobile App

    Quytech is a leader in digital innovation of global startups, SMEs, and Fortune 500 organizations. With 14+ years of experience and strong technology expertise, we deliver digital-first experiences that help businesses stay competitive.View the Quytech Reviews, Portfolio, and Services...

    Top Services:

    • Mobile App Development
    • AI Development
    • Blockchain
    • IoT
    • Software Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
    View Profile
    4.7 4.7 (4)
    4.3 4.3 (122)

  • OnGraph Technologies

    Merging Cross-Platform and AI Chatbot for Businesses

    Merging Cross-Platform and AI Chatbot for Businesses

    OnGraph Technologies offers a wide range of services and solutions to businesses, including custom web and mobile app development, chatbot solution, AI-based solutions, and IoT automation...

    Top Services:

    • Mobile App Development
    • AI Development
    • ERP Consulting
    • IT Services
    • Web Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    23 Projects Listed
    View Profile
    4.3 4.3 (1)

  • Wildnet Technologies Ltd.

    Your Digital Marketing and White Label Partner

    Your Digital Marketing and White Label Partner

    Wildnet Technologies - Best Digital Marketing Agency | White Label Services for Growing Agencies | Results-Driven AI SEO Services  We don't just run campaigns, we build growth engines that scale. As an award-winning digital marketing and SEO agency, we help brands and agencies dominate their markets through...

    Top Services:

    • Digital Marketing
    • Social Media Marketing
    • Staff Augmentation
    • Digital Services
    • PPC
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.2 4.2 (240)

  • 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)

  • Top Remotely

    Top 1% Tech Talent with 1500+ In-house Developers

    Top 1% Tech Talent with 1500+ In-house Developers

    We don't just build software at Top Remotely we create solutions that work, scale, and impress. With a powerhouse team of 150+ in-house developers, we turn complex challenges into seamless digital experiences. Whether you need custom software, enterprise platforms, or next-gen IT solutions, we bring the Top...

    Top Services:

    • Mobile App Development
    • Software Development
    • DevOps Consulting
    • IT Services
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    500 - 999
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile

  • 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)

  • Eastern Software Solution Pvt. Ltd.

    Enable Digital Transformation Of Your Business

    Enable Digital Transformation Of Your Business

    Eastern Software Solutions accelerates digital transformation by blending AI-driven automation with deep industry expertise. Through our flagship ebizframe ERP, intelligent RPA bots, BI and custom mobile and web apps, and Oracle legacy system modernization we eliminate workflow bottlenecks and turn scattered...

    Top Services:

    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Software Development
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    500 - 999
    Average Hourly Rate
    $20/hr
    Portfolios Count
    4 Projects Listed
    View Profile

  • APPWRK

    Dream Build Grow!

    Dream Build Grow!

    APPWRK IT Solutions Pvt. Ltd. is a global IT service providing company. We provide a wide range of IT services and support solutions which includes Web Development Services, Web Designing Services, APP Development and Designing, Digital Marketing for Industries like Healthcare, Education, Retail and Logistics...

    Top Services:

    • Web Development
    • Web Design
    • Software Development
    • Mobile App Development
    • Software Testing
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $18/hr
    Portfolios Count
    7 Projects Listed
    View Profile
    4.3 4.3 (93)

  • Promatics Technologies Private Limited

    VerifiedVerified by the DesignRush team for authenticity and credibility.
    Top Rated Web Development Company in India

    Top Rated Web Development Company in India

    Promatics Technologies implements its proven process backed by 17+ years of experience to deliver high-performance native and cross-platform mobile apps. Led by a team of 120+ product specialists, it offers expertise in Flutter, React Native, iOS, and Android, delivering 120+ apps with 20M+ downloads...

    Top Services:

    • Web Development
    • AI Development
    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
    View Profile
    4.8 4.8 (10)
    4.8 4.8 (10)

  • Probey Services

    VerifiedVerified by the DesignRush team for authenticity and credibility.
    World's #1 Rated & Reviewed App, Website & Software Development Company

    World's #1 Rated & Reviewed App, Website & Software Development Company

    Specializing in iOS, Android, and Flutter app development, Probey Services builds custom solutions that grow with businesses. Backed by 12+ years of experience and a team of 320+ specialists, it has delivered 1,800+ projects and served 120+ clients, including Waze and the Cleveland Clinic...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • WordPress Website Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    94 Projects Listed
    View Profile
    5.0 5.0 (110)
    5.0 5.0 (1)

  • Tvisha Technologies

    Mobile and software app development executed with perfection!

    Mobile and software app development executed with perfection!

    TVISHA is a dynamic technology company that envisions and crafts innovative digital solutions. With an unwavering commitment to excellence, we stand as a trusted partner on the forefront of technological evolution especially mobile and publishing app development...

    Top Services:

    • Mobile App Development
    • Web Design
    • Software Development
    • AI Development
    • eCommerce Development
    • Show more
    Location
    Ossining, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $10/hr
    Portfolios Count
    5 Projects Listed
    View Profile
    4.8 4.8 (20)
    5.0 5.0 (2)

  • iotric

    MVP & Product Development Company

    MVP & Product Development Company

    We are a premier global agency specializing in MVP and and Product Development, empowering groundbreaking startups to bring their ideas to fruition through cutting-edge technology...

    Top Services:

    • AI Development
    • Blockchain
    • Mobile App Development
    • Web Development
    • VR/AR
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
    View Profile
    4.8 4.8 (7)

  • Captus Technologies

    Agile and Client Centric Software Development

    Agile and Client Centric Software Development

    Captus Technologies offers professional services since 11+ years for more than 2300+ website developed. We have worked variety of industries such as Retail, Real Estate, Logistics, Healthcare and many more. We have Developed 1100+ Brands across the world. Our certified mobile app developers is committed to...

    Top Services:

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

  • QuantumEdge Software Inc

    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...

    Top Services:

    • Mobile App Development
    • Web Design
    • Web Development
    • eCommerce Development
    • Digital Marketing
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $8/hr
    Minimal Budget
    Under $1,000
    View Profile

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