Best US Cross-Platform App Development Companies

7 Companies - Rankings updated: September 03, 2026

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

United States × Cross-Platform Mobile App Development × Transportation & Logistics × Under $1,000 × Clear Filters
  • Most Trusted & Award Winning IT Firm

    IIH Global offers innovative web, software, and mobile app development services tailored to your needs. As a trusted UK-based agency, we deliver reliable, scalable, and client-focused solutions to transform ideas into powerful digital products that drive growth, efficiency, and success...

    Top Services:

    • AI Development
    • Web Design
    • Software Development
    • Web Development
    • eCommerce Development
    • Show more
    Location
    Gilbert, Arizona
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    17 Projects Listed

    IIH Global Services

    • AI Development
    • Web Design
    • Software Development
    • Web Development
    • eCommerce Development
    • Mobile App Development
    • CRM Consulting
    • WordPress Website Design
    • Staff Augmentation
    • Blockchain
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • FLOORS TO WALLS
    • MORENA MORNA
    • CHARITY ACCELERATOR
    • MODELSINC
    • EMPR
    • MARIA ELLIOTT
    • SCAFFOLDINGHIRE
    • STYLE N SMILE
    • ARRON JAMES
    • BlackBurd
    Data sourced from the agency's DesignRush profile

    IIH Global Reviews & Testimonials

    • Marcus Payams
      Marcus Payams Owner at Nos Apps LLC
      5.0

      Mobile App Development Review from Marcus Payams

      Bhavin, Lincy, Aastha, and their team helped tremendously in developing the mobile app, integrating AI into the app, and assisting in gaining access to API plugins for Hotel + Flight listings. 100% recommend!

    • Michael Gonzales
      Michael Gonzales Founder at Yumy Brands LLC
      5.0

      Startup Review from Michael Gonzales

      We would not have been able to develop our fan platform without the incredible talent of IIH Global. The development team is the best in the industry.

    • Omar Atamny
      Omar Atamny CEO at Lule Technologies
      5.0

      Web Development Review from Omar Atamny

      Very professional and independent, I can rely on them to do the work without much supervision, they put their own thinking and effort to the process which makes my work and life much easier, I highly recommend IIH Global.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Let's Grow Your Brand.

    At Depth Search, we serve as your guiding force in the dynamic and ever-evolving digital landscape. Driven by a commitment to precision and innovation, we delve into the intricacies to create exceptional websites and robust mobile apps that not only fulfill your requirements but surpass your expectations. Our...

    Top Services:

    • Web Design
    • Web Development
    • UI/UX Design
    • WordPress Website Design
    • SEO
    • Show more
    Location
    Sunny Isles Beach, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed

    Depth Search Services

    • Web Design
    • Web Development
    • UI/UX Design
    • WordPress Website Design
    • SEO
    • Email Marketing
    • Mobile App Development
    • Software Testing
    • Software Development
    • Digital Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Suvatrip
    • TS&E
    • Sony
    • Richy Monkey
    • Hp
    • High Road
    • Easy Cards
    • Enoch
    • Carbon
    Data sourced from the agency's DesignRush profile
  • We Develop Applications that Drive Success with Precision.

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

    Top Services:

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

    Ozrit Services

    • Web Design
    • Web Development
    • Mobile App Development
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Macquarie Group
    • Sabancı Holding
    • Hyundai
    • MPL
    • Singapore Airlines
    Data sourced from the agency's DesignRush profile

    Ozrit Reviews & Testimonials

    • Salesfore Developer
      Salesfore Developer Review from Google
      5.0

      Salesfore Developer's Review Sourced from Google

      Excellent service! I chose them to develop my e-commerce site, and they designed it exceptionally well. The post-launch support has also been very impressive. Truly a great experience working with Ozrit.

    • Kunta Reddy
      Kunta Reddy Review from Google
      5.0

      Kunta Reddy's Review Sourced from Google

      Review Excellent work by the team! Truly impressive skills in website development — the layout, visual arrangement, color coding, and image selection are all outstanding and highly attractive. The coordination between the employees and management has been remarkable, ensuring the project was completed with 100% perfection. Great teamwork, great commitment, and great results. Proud to have partnered with such a dedicated and talented team. 👏

    • NHK Naidu
      NHK Naidu Review from Google
      5.0

      NHK Naidu's Review Sourced from Google

      Working with Ozrit for our digital marketing was one of the best choices we made. They are among the top digital marketing companies in Hyderabad, offering the right mix of creativity and technical skills. Their Google Ads campaigns brought us quality leads, and their SEO services improved our ranking on search engines. With Ozrit’s support, we saw real growth, not just traffic. If you are looking for trusted SEO and Google Ads services in Hyderabad, just visit Ozrit.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • 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

    Wildnet Edge Services

    • Software Development
    • Mobile App Development
    • eCommerce Development
    • DevOps Consulting
    • AI Development
    • IoT
    • CRM Consulting
    • ERP Consulting
    • UI/UX Design
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Air India Express
    • Eureka Forbes
    • Amway
    • Hitachi
    Data sourced from the agency's DesignRush profile
  • Crafting Digital Echoes.

    Nobox Idea delivers exceptional digital solutions with a focus on web design, development, and maintenance. Our services extend to custom software and app development, ensuring tailored solutions for your needs. We specialize in SEO to enhance your online visibility and offer strategic social media marketing...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • Software Development
    • Graphic Design
    • Show more
    Location
    Naperville, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000

    Noboxidea Services

    • Web Design
    • Web Development
    • Mobile App Development
    • Software Development
    • Graphic Design
    • SEO
    • Email Marketing
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • The Medicator's
    • Med-Miles
    • Cleveland Psychiatry Associates
    • Apex Home Warranty
    • Leader Automotive
    • Axe Auto Transport
    • Axe Marketing
    Data sourced from the agency's DesignRush profile
  • We Turn Your Idea into Reality

    IBC Mobile, as a leading software development company, has been transforming businesses with innovation-led services. Our mission is to not only develop software but to build dynamic digital experiences that engage, inspire, and empower users. Our software solutions are designed to redefine industry standards...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • Digital Marketing
    • eCommerce
    • Show more
    Location
    Coatesville, Pennsylvania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000

    IBC Mobile Inc Services

    • Web Development
    • Web Design
    • eCommerce Development
    • Digital Marketing
    • eCommerce
    • Digital Strategy
    • Software Development
    • Software Testing
    • Mobile App Development
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Showbiz
    • BizzyCar
    • Vaistat
    Data sourced from the agency's DesignRush profile
  • Design, Innovate, Grow.

    Plaxo Technologies is a leading provider of mobile app, digital marketing, website design, and development services. Plaxo Technologies drives digital transformation through tailored strategies, innovative technologies, and expert guidance. We empower businesses to modernize, automate, and scale for long-term...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Digital Marketing
    • Show more
    Location
    Bonita Springs, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000

    Plaxo Technologies Services

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • Mobile App Development
    • Graphic Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • BurgerIM
    • Gem Gypsies
    • Oz Lockers Australia
    Data sourced from the agency's DesignRush profile

    Plaxo Technologies Reviews & Testimonials

    • Nekko Chan
      Nekko Chan Review from Google
      5.0

      Nekko Chan's Review Sourced from Google

      Working with Plaxo Technologies is always a pleasure. The agency is proficient, thorough in their meetings, and responsive to our questions. We highly recommend Plaxo Technologies to anyone looking for excellent PPC and SEO service.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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