Best US Cross-Platform App Development Companies

1,070 Companies - Rankings updated: June 29, 2026

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

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CONTUS Tech
Your Digital Growth Success Partner.
Your Digital Growth Success Partner.
CONTUS Tech stands as a prominent global authority in digital engineering services, heralded for its transformative impact on businesses worldwide. Our forte lies in crafting cutting-edge digital products, pioneering connected vehicle experiences, and spearheading next-generation streaming services that [... view CONTUS Tech profile ]
Top Services:
Mobile App Development
Software Development
Windows
Location
Santa Clara, California
Number of Employees
250 - 499
Average Hourly Rate
$30/hr
Minimal Budget
$25,000 - $50,000
View Profile
4.0 4.0 (314)
Budventure Technologies Pvt Ltd
Build Bold. Grow Smart. Power Your Brand with Web, Mobile & AR/VR Solutions
Build Bold. Grow Smart. Power Your Brand with Web, Mobile & AR/VR Solutions
Custom solutions, personal touchwe deliver digital success with precision, passion, and performance-driven growth across industries! [... view Budventure Technologies Pvt Ltd profile ]
Top Services:
Mobile App Development
Outsourcing
Software Development
Location
Edison, New Jersey
Number of Employees
Under 49
Average Hourly Rate
$20/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
View Profile
4.9 4.9 (116)
Plaxo Technologies
Design, Innovate, Grow.
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 [... view Plaxo Technologies profile ]
Top Services:
Mobile App Development
Web Development
iPhone
Location
Bonita Springs, Florida
Number of Employees
Under 49
Average Hourly Rate
$10/hr
Minimal Budget
Under $1,000
View Profile
5.0 5.0 (2)
Web Nautical
Sail With Us
Sail With Us
The best AI development services in India, Web Nautical helps us to delivering custom AI solutions, machine learning, automation, and data-driven products to help start ups and enterprises scale faster and smarter. [... view Web Nautical profile ]
Top Services:
Mobile App Development
eCommerce
iPad
Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$80/hr
Minimal Budget
Under $1,000
View Profile
4.4 4.4 (23)
Fourchain Technologies Private Limited
Redefine your Business Growth with Fourchain Technologies.
Redefine your Business Growth with Fourchain Technologies.
At Fourchain, we specialize in modernizing businesses by offering comprehensive digital transformation solutions like blockchain, artificial intelligence, fintech and application development services, all tailored to meet the specific pain points and unique needs of startups, mid-size, and enterprise [... view Fourchain Technologies Private Limited profile ]
Top Services:
Mobile App Development
Cross-Platform
Application Modernization
Location
Ontario, California
Number of Employees
Under 49
Average Hourly Rate
$30/hr
Minimal Budget
$1,000 - $10,000
View Profile
5.0 5.0 (21)
RojrzTech
Design Develop Deliver.
Design Develop Deliver.
At RojrzTech. We're your partners in digital excellence. From stunning websites to powerful apps, captivating designs to top-notch SEO and SMM, we've got you covered. Lets make your online presence unforgettable. [... view RojrzTech profile ]
Top Services:
Mobile App Development
Web Development
iPhone
Location
Austin, Texas
Number of Employees
Under 49
Average Hourly Rate
$15/hr
Minimal Budget
Under $1,000
View Profile
4.7 4.7 (18)
iProgrammer
Your Programming Partner!
Your Programming Partner!
iProgrammer Solutions Pvt. Ltd., set in Pune, INDIA offers world-class IT solutions for your business and online needs, encompassing Web & Mobile App Development, Odoo Development Services, Cloud Consulting, Staff Augmentation, AI Chatbot development, Devops Consulting, Blockchain Technology. [... view IProgrammer profile ]
Top Services:
Mobile App Development
IT Services
Outsourcing
Location
Alpharetta, Georgia
Number of Employees
250 - 499
View Profile
4.4 4.4 (118)
NextOlive
Grow with Technology.
Grow with Technology.
We have a Team of 100+ Skilled App Developers who thrive on rolling up their sleeves and solving your IT problems and meeting your business needs like APP Development, Software Development, Cloud Consulting, Generative AI Development, Cyber Security Services, Custom ERP Software Development, and Web [... view NextOlive profile ]
Top Services:
Mobile App Development
Outsourcing
Software Development
Location
Irvine, California
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
View Profile
Infysion Technologies
Your Reliable Product Engineering Services & Digital Transformation Partner
Your Reliable Product Engineering Services & Digital Transformation Partner
At Infysion, we're your trusted product engineering company, offering comprehensive product engineering services and solutions. We excel in the software product engineering field, employing an agile product development process to turn innovative ideas into successful, market-ready products. [... view Infysion Technologies profile ]
Top Services:
Mobile App Development
Software Development
Android
Location
Springfield, New Jersey
Number of Employees
Under 49
View Profile
5.0 5.0 (42)
RobLinx Infotech LLP
Navigating The Path For Digital Transformation!
Navigating The Path For Digital Transformation!
RobLinx is an esteemed tech company based in Ahmedabad, Gujarat, known for its excellence in web development, cloud-based software development, and commitment to client success [... view RobLinx Infotech LLP profile ]
Top Services:
Mobile App Development
Outsourcing
UI/UX Design
Location
Seattle, Washington
Number of Employees
Under 49
View Profile
5.0 5.0 (9)
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iTech India
Powering Global Business with Innovative Solutions.
Powering Global Business with Innovative Solutions.
iTech is a custom software and digital transformation company with a wide range of successful projects. We offer tailored solutions for small businesses and multi-platform systems for large companies. Trusted by global brands, including Fortune 500 companies. [... view ITech India profile ]
Top Services:
Mobile App Development
Outsourcing
Software Development
Location
Addison, Texas
Number of Employees
250 - 499
Average Hourly Rate
$40/hr
Minimal Budget
$1,000 - $10,000
View Profile
3.9 3.9 (137)
Frugalnova Innovation
Frugalnova - Crafting Smarter Software, Apps, and Innovations for All Platforms!
Frugalnova - Crafting Smarter Software, Apps, and Innovations for All Platforms!
Frugalnova is a leading software development company specializing in creating innovative solutions for businesses worldwide. We excel in mobile app development, iOS and Windows apps, web platforms, and cutting-edge technology solutions. Our expert team blends creativity and technical expertise to deliver [... view Frugalnova Innovation profile ]
Top Services:
Mobile App Development
Outsourcing
Software Development
Location
Mount Vernon, Illinois
Number of Employees
Under 49
Average Hourly Rate
$100/hr
Minimal Budget
Under $1,000
View Profile
3.5 3.5 (4)
PODS365 INC
Coding A Better Future
Coding A Better Future
PODS365 іѕ a digital agency involved іn serving companies wіth thеіr digital аnd design nееdѕ. Wе provide high-quality solutions tо individuals, companies, аnd brands whо wаnt tо expand thеіr existing efforts using technology аnd thе Internet tо achieve a bеttеr digital presence. [... view PODS365 INC profile ]
Top Services:
Mobile App Development
Software Development
Web Development
Location
St. Paul, Minnesota
Number of Employees
50 - 99
Average Hourly Rate
$35/hr
Minimal Budget
$1,000 - $10,000
View Profile
Agnito Technologies Pvt. Ltd.
Empowering startups, enterprises, and iGaming ventures
Empowering startups, enterprises, and iGaming ventures
Agnito Technologies Pvt. Ltd. is a full-service IT and digital marketing company delivering innovative solutions in web & mobile app development, game development, and online growth strategies. From SEO and social media to cutting-edge software, we help businesses scale and succeed in the digital world. [... view Agnito Technologies Pvt. Ltd. profile ]
Top Services:
Mobile App Development
Outsourcing
iPhone
Location
Wilmington, Delaware
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Minimal Budget
$10,000 - $25,000
View Profile
Claritus Consulting
Powering Innovation. Enabling Change.
Powering Innovation. Enabling Change.
From design to deployment, Claritus delivers secure, scalable, and user-friendly applications backed by 24/7 support. [... view Claritus Consulting profile ]
Top Services:
Mobile App Development
IT Services
Outsourcing
Location
New York City, New York
Number of Employees
100 - 249
Average Hourly Rate
$30/hr
Minimal Budget
$10,000 - $25,000
View Profile
4.1 4.1 (88)
Invoxico Technologies
Crafting Websites, Creating Success!
Crafting Websites, Creating Success!
Invoxico Technologies is an adept company in web design and development, acknowledged for its proficiency in crafting customized digital solutions. Their expert team focuses on UI/UX design, web development, CMS development, eCommerce solutions, and mobile app development, and offers a complete range of [... view Invoxico Technologies profile ]
Top Services:
Mobile App Development
IT Services
iPhone
Location
La Puente, California
Number of Employees
Under 49
Average Hourly Rate
$30/hr
Minimal Budget
$1,000 - $10,000
View Profile
5.0 5.0 (10)
Devout Tech Consultants
Best Top-Rated Website & Mobile App Development Company.
Best Top-Rated Website & Mobile App Development Company.
We are an innovative, top-rated Website, Mobile &software development company specialising in the creation and design of web-based applications, websites, and mobile solutions (iOS, Android, React Native, and hybrid). Our primary expertise lies in collaborating closely with clients to transform their ideas [... view Devout Tech Consultants profile ]
Top Services:
Mobile App Development
Web Development
Cross-Platform
Location
Waterloo, Iowa
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
View Profile
iNFOTYKE
App Development, Web Design, SEO, Digital Marketing & IT Consulting Since 2010
App Development, Web Design, SEO, Digital Marketing & IT Consulting Since 2010
Infotyke Empowering Businesses with TechnologyInfotyke is a full-service technology agency specializing in custom software development, web & mobile app solutions, and digital marketing. With over a decade of experience, we help businesses across industries leverage cutting-edge technology to driv [... view INFOTYKE profile ]
Top Services:
Mobile App Development
Windows
Android
Location
Indianapolis, Indiana
Number of Employees
Under 49
Average Hourly Rate
$24/hr
View Profile
4.9 4.9 (99)
Antino Labs
Values by Convergence
Values by Convergence
We are an AI Consulting and Digital Transformation company that follows a collaborative and data-driven approach to deliver high-quality technology solutions for global enterprises. [... view Antino Labs profile ]
Top Services:
Mobile App Development
Windows
Android
Location
Lewes, Delaware
Number of Employees
500 - 999
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
View Profile
4.6 4.6 (68)
TST Technology
Your Trusted IT Consulting Company for Business Success.
Your Trusted IT Consulting Company for Business Success.
TST Technology is an IT consulting company that offers services such as UI/UX design, web and mobile app development, software development, and SaaS product development. They have completed over 40 projects across 15+ industries. [... view TST Technology profile ]
Top Services:
Mobile App Development
IT Services
Web Development
Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$50/hr
Minimal Budget
$1,000 - $10,000
View Profile
5.0 5.0 (22)

Related Mobile App Development Specializations in the US

About The Author and Expert Reviewer

Selina Garcia

Content Specialist

selina@designrush.com

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.

Sergio Oliveira

Former Development Director

spotlight@designrush.com

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.

Latest Trends Related to Cross-Platform Mobile App Development

App Development

Best US Cross-Platform App Development Companies

Your Digital Growth Success Partner.

Build Bold. Grow Smart. Power Your Brand with Web, Mobile & AR/VR Solutions

Design, Innovate, Grow.

Sail With Us

Redefine your Business Growth with Fourchain Technologies.

Design Develop Deliver.

Your Programming Partner!

Grow with Technology.

Your Reliable Product Engineering Services & Digital Transformation Partner

Navigating The Path For Digital Transformation!

Powering Global Business with Innovative Solutions.

Frugalnova - Crafting Smarter Software, Apps, and Innovations for All Platforms!

Coding A Better Future

Empowering startups, enterprises, and iGaming ventures

Powering Innovation. Enabling Change.

Crafting Websites, Creating Success!

Best Top-Rated Website & Mobile App Development Company.

App Development, Web Design, SEO, Digital Marketing & IT Consulting Since 2010

Values by Convergence

Your Trusted IT Consulting Company for Business Success.

Related Mobile App Development Specializations in the US

About The Author and Expert Reviewer

Latest Trends Related to Cross-Platform Mobile App Development