Explore top startup app development companies in the United States that turn ideas into scalable, user-friendly apps built for fast growth.
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We Have Researched the Best US Startup App Development Companies For You
All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.
Developing Software That Writes Your Success Story
AppVerticals is an innovation-led software development company that powers digital infrastructure for ambitious startups, growing scale-ups, and Fortune 500 companies! [... see all AppVerticals reviews ]Top Services:
- Mobile App Development
- Software Development
- eCommerce
- Location
- Dallas, Texas
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 18 Projects Listed
Your Vision. Our Innovation
Dev Technosys is an ISO9001:2015-certified software development company founded in 2010, offering comprehensive IT solutions including custom web and mobile development, IoT, ERP/CRM, on-demand apps, and e-commerce platforms. The firm delivers tailored engineering services to clients in over 70 countries [... see all Dev Technosys reviews ]Top Services:
- Mobile App Development
- Web Development
- eCommerce
- Location
- Commerce, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Portfolios Count
- 16 Projects Listed
Sparking Innovation, Yielding Outcomes.
Global RPA Integration Leader, empowering businesses with AI-driven robots for process automation. We transform organizations of all sizes, delivering cost savings and rapid ROI. Automate tasks, maximize FTE productivity, and focus on value-added activities. [... see all Ramam Tech reviews ]Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- Sheridan, Wyoming
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 12 Projects Listed
Creative Agency for Bold Brands
Grindstone Design is a full creative agency outside of Denver offering Web Design, SEO, and Digital Marketing services. We've been building beautiful internet things since 2004 and won't be stopping any time soon. We believe the web should be modern and are constantly pushing ourselves to keep our skills and [... see all Grindstone Design reviews ]Top Services:
- Mobile App Development
- Web Development
- Location
- Commerce City, Colorado
- Number of Employees
- Under 49
- Average Hourly Rate
- $90/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 9 Projects Listed
A Reliable Full-Service Software Development, Cloud, DevOps and QA Partner
Leveraging 30 years of excellence designing, developing, deploying and supporting world-class software solutions, Kanda Software has established itself as a trusted Software Development, Cloud Engineering, DevOps and QA partner for companies ranging from innovative startups to large enterprises. [... see all Kanda Software reviews ]Top Services:
- Mobile App Development
- Software Development
- UI/UX Design
- Location
- Boston, Massachusetts
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 16 Projects Listed
DICEUS Driving Innovation in Insurance Technology
DICEUS is a product-led technology company delivering next-generation insurance software solutions, system integration, and product engineering services. Since 2011, weve empowered insurers and brokers to enhance operational efficiency, automate core processes, and elevate customer experiences. [... see all DICEUS reviews ]Top Services:
- Mobile App Development
- Outsourcing
- Software Development
- Location
- Wilmington, Delaware
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 16 Projects Listed
Full Stack Digital Product Development Company
DigiTrends is a full-stack digital agency with a strong mission to digitize various sectors, ranging from Pharma and Fintech to e-commerce and retail. With proven experience and expertise, we have earned the trust of over 600+ brands, including globally renowned enterprises and fortune 500 companies [... see all DigiTrends reviews ]Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- Wilmington, Delaware
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 21 Projects Listed
We Treat the Creation of Your Product Like Ours.
Let's start building your game changing e application tomorrow! Working with us, you get a fast start, high development speed, and a top-quality product. [... see all Lomray Software reviews ]Top Services:
- Mobile App Development
- IT Services
- Software Development
- Location
- St. Petersburg, Florida
- Number of Employees
- Under 49
- Average Hourly Rate
- $45/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 12 Projects Listed
Conversion-focused commerce built for what's next.
As a mobile app development agency, we craft seamless digital experiences for ambitious B2B and D2C brands. Results-driven methods define our projects in UX, custom integrations, and scalable architecture. Choosing DigitlHaus Agency ensures innovation, growth, and measurable impact. [... see all DigitlHaus Agency reviews ]Top Services:
- Mobile App Development
- UI/UX Design
- Web Development
- Location
- Miramar Beach, Florida
- Number of Employees
- Under 49
- Portfolios Count
- 3 Projects Listed
Software, mobile and SaaS application development since 2004.
We are located in beautiful Phoenix, Arizona, and we can meet you in person anywhere in Arizona or Southern California. We have clients coast to coast and we have a long and proud history as a technology advocate for small business. To learn more, call us at 623-845-2747 or visit datatitan.com. [... see all Data Titan reviews ]Top Services:
- Mobile App Development
- IT Services
- Software Development
- Location
- Phoenix, Arizona
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
Digitally Transforming Brands Across the Globe
Digital Aptech Pvt. Ltd is an ISO 9001 and 27001 Certified Kolkata-based CMMI Level 3 IT Support and Services Company dedicated to delivering high-quality and world-class business IT solutions for start-ups, SMEs, emerging and global brands. [... see all Digital Aptech reviews ]Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- Austin, Texas
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Portfolios Count
- 11 Projects Listed
Delivering On Promises
We have been around for the last 23 years offering AI-driven solutions, Custom Mobile App Development, Tailored Software Solutions, and Enterprise Web Solutions catering to clients' needs. We Care for your Success -that is our reason to exist. Let's Talk about your dreams and we will deliver! [... see all Fullestop reviews ]Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- Jersey City, New Jersey
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 28 Projects Listed
Experts at Your Service
Alt Digital Technologies is a B2B service provider servicing end to end development, DevOps, Testing and e-commerce solutions for your business. We work efficiently in ATG, Java, React, Salesforce, WordPress and majorly all technologies. [... see all Alt Digital reviews ]Top Services:
- Mobile App Development
- Web Development
- HTML5
- Location
- Florida City, Florida
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 8 Projects Listed
Native | Hybrid | IOS & Android Mobile App Development
NewAgeSys IT, Top Mobile App Development Company in NJ, provide mobile app development services to various vertical such as Healthcare, Fitness, Social & Networking, Sports, Education, Utility, On Demand Services etc. We take care of Mobile App UI/UX Design & Development, API & Back-end Programming. [... see all NewAgeSysIT reviews ]Top Services:
- Mobile App Development
- Outsourcing
- Software Development
- Location
- Princeton, New Jersey
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 21 Projects Listed
Anything is possible!
FuturByte is a custom software and app development company that builds high-performance digital solutions. We develop apps, websites, and web apps designed to solve real business challenges. [... see all FuturByte reviews ]Top Services:
- Mobile App Development
- Outsourcing
- Software Development
- Location
- Wilmington, Delaware
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Portfolios Count
- 10 Projects Listed
A Human-Centric Approach
Consensus Interactive is a premier digital agency in Boston dedicated to revolutionizing how brands connect with their audiences in the digital world. [... see all Consensus Interactive reviews ]Top Services:
- Mobile App Development
- UI/UX Design
- Web Development
- Location
- Boston, Massachusetts
- Number of Employees
- Under 49
- Portfolios Count
- 13 Projects Listed
Custom software development services and mobile app development
WTT Solutions is a custom software development agency that helps businesses achieve their goals through cutting-edge technology. We specialize in web development, crafting high-performance platforms, and mobile app development, delivering intuitive applications that enhance business growth. [... see all WTT Solutions reviews ]Top Services:
- Mobile App Development
- Android
- iPhone
- Location
- Dallas, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
Best Software Outsourcing Agency
ZAAG SYSTEMS delivers scalable web, mobile & AI solutions with sleek design, driving business growth for US startups. [... see all ZAAG SYSTEMS reviews ]Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- Santa Clara, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 17 Projects Listed
AI Solution Provider Company for Enterprise Growth
DigiPrima Technologies-Leading AI-driven software development, Generative AI, ERP Solutions, Custom Web and App Development, Data Visualization. we have successfully delivered 2,000+ projects across 40+ countries and 30+ industries, with 90%+ client satisfaction. Get 24 hours free development today! [... see all DigiPrima Technologies reviews ]Top Services:
- Mobile App Development
- Android
- HTML5
- Location
- New York City, New York
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 28 Projects Listed
Deep tech expertise for SME
Light IT provides the following services on the global tech market:- consulting clients on IT products and services- custom product and software development- provision of resources at the clients' request- software delivery and maintenance- software quality assurance [... see all Light IT reviews ]Top Services:
- Mobile App Development
- IT Services
- Software Development
- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 14 Projects Listed
Strategize. Develop. Deliver.
Your business faces unique challenges. Let's work together to create a custom mobile app or web solution to meet those challenges head-on. [... see all Zco Corporation reviews ]Top Services:
- Mobile App Development
- Software Development
- VR/AR
- Location
- Nashua, New Hampshire
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 8 Projects Listed
Superior Business Solutions
Sigma Software specializes in developing software and is a globally distributed team of more than 2000 skilled IT professionals, spanning 12 countries including the USA, Sweden, UK, Canada, Israel, Singapore, UAE, Australia, Austria, Ukraine, and more. With a track record of over 20 successful years, we take [... see all Sigma Software reviews ]Top Services:
- Mobile App Development
- Software Development
- VR/AR
- Location
- Bellevue, Washington
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 14 Projects Listed
Digital and Physical Product Innovation
Delve is a physical and digital product innovation firm. [... see all DELVE reviews ]Top Services:
- Mobile App Development
- UI/UX Design
- eCommerce
- Location
- Madison, Wisconsin
- Number of Employees
- 100 - 249
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 6 Projects Listed
Hassle-free Development For Crypto Business
We help businesses and startups harness the power of Web3 by delivering custom and white-label solutions for crypto wallets, NFT platforms, DeFi, and dApps. Through Onez Labs, our Web3 venture studio, we collaborate with companies to design, develop, and launch innovative products while providing end-to-end [... see all Onez reviews ]Top Services:
- Mobile App Development
- IT Services
- Software Development
- Location
- Atlanta, Georgia
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 6 Projects Listed
Elevating Enterprises, One App at a Time.
Octalyte is a forward-thinking US-based mobile app development company specializing in cutting-edge enterprise mobile app development. We are committed to cultivating lasting client relationships by leveraging our expertise in diverse technologies to create top-tier products that elevate businesses in the [... see all Octalyte reviews ]Top Services:
- Mobile App Development
- Software Development
- VR/AR
- Location
- South Amboy, New Jersey
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 9 Projects Listed
Transforming Enterprises with AI Applications
ThirdEye Data Transforms Enterprises with Data & AI Solutions & Services. ThirdEye Data leverages Artificial Intelligence & Data technologies to build AI applications for enterprises worldwide. [... see all ThirdEye Data reviews ]Top Services:
- Mobile App Development
- Android
- HTML5
- Location
- San Jose, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $55/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 23 Projects Listed
Nearshore Software Development Services
Clear your backlog and ship products you're proud of faster with our nearshore software development resources. We provides highly skilled, team-based resources to companies that need tech talent fast. [... see all Admios reviews ]Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $70/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 8 Projects Listed
NetzOptimize Is a Leading End-To-End Software Company.
NetzOptimize is a leading end-to-end software company that offers full-cycle software development services to businesses of varying sizes. We provide a comprehensive range of services catering to all software development stages. Our offerings include software design, prototyping, development, testing [... see all NetzOptimize reviews ]Top Services:
- Mobile App Development
- Web Development
- Android
- Location
- Miami, Florida
- Number of Employees
- Under 49
- Average Hourly Rate
- $55/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 12 Projects Listed
A world of opportunities Creatively Innovative, Developing Ideas, Into Reality.
We are technology company, taking your business into the future of tech. [... see all Neutrix reviews ]Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- Troy, Michigan
- Number of Employees
- 50 - 99
- Portfolios Count
- 24 Projects Listed
- Providing Website Design, Custom App Development & Digital Marketing Services
Providing Website Design, Custom App Development & Digital Marketing Services
Our passion is in providing the foundational tools young and growing businesses need to reach their full potential. From branding and marketing to web design and app development, we have the experience and expertise to get you there. [... see all Design Develop Now, Inc reviews ]Top Services:
- Mobile App Development
- UI/UX Design
- Web Development
- Location
- Lauderhill, Florida
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 6 Projects Listed
- Trusted IT Partner for SMBs & Enterprises Since 2001 | Dedicated Teams | Industry-Specific Solutions
Trusted IT Partner for SMBs & Enterprises Since 2001 | Dedicated Teams | Industry-Specific Solutions
Altoros is a 350+ person strong IT consulting and development group. For over 20 years, we've been assisting Global 2000 organizations in getting software products to market faster and reducing the cost of R&D experiments to enable stable business growth. [... see all Altoros Labs reviews ]Top Services:
- Mobile App Development
- Outsourcing
- Software Development
- Location
- Pleasanton, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 12 Projects Listed
Build a More Technology-Driven Business With Our Developers.
Goosebelt is a premier software company specializing in custom software development and software outsourcing solutions. Our dedicated team of experts harnesses cutting-edge technology and innovative strategies to deliver tailor-made software solutions that drive business growth and efficiency. [... see all Goosebelt reviews ]Top Services:
- Mobile App Development
- Software Development
- UI/UX Design
- Location
- Orlando, Florida
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
Unique Software for Your Unique Business
Sembit is a seasoned software development company based in Oregon. Its expertise spans app development, cloud services, and platform integration, making the agency a versatile software development partner. With proficiency in diverse technologies and a commitment to fostering a positive work environment [... see all Sembit reviews ]Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- Portland, Oregon
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 6 Projects Listed
Innovation Beyond Imagination
iApp Technologies: Trusted digital product development partner helping brands turn ideas into powerful & scalable solutions. We specialize in designing and building high-performance Web and Mobile Apps (iOS + Android) that align with evolving market demands and deliver measurable business impact. [... see all Iapp Technologies LLP reviews ]Top Services:
- Mobile App Development
- IT Services
- UI/UX Design
- Location
- San Ramon, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 53 Projects Listed
Your Vision, Our Excellence.
Resourcifi is a leading outsourcing company that specializes in providing high-quality and cost-effective solutions for businesses worldwide. With a team of skilled professionals and a client-centric approach, we offer a range of services tailored to meet diverse business needs. [... see all Resourcifi reviews ]Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- Wilmington, Delaware
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 5 Projects Listed
Software Development Team for your Business Success.
One stop shop for modern software development. [... see all Gurzu reviews ]Top Services:
- Mobile App Development
- Software Development
- UI/UX Design
- Location
- Boston, Massachusetts
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $45/hr
- Portfolios Count
- 13 Projects Listed
Your Solid UX/UI Design Partner for Data-Intensive SAAS Platforms
We are about helping DataTech and FinTech businesses and startups level up their Product Design and driving Revenue Growth through our highly skilled UX/UI design team. [... view LeverageUX Design House profile ]Top Services:
- Mobile App Development
- UI/UX Design
- Location
- Santa Rosa, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 45 Projects Listed
Marketing Solutions For Your Business.
Potens Digital is a premium client-centric digital marketing agency that offers the best of trending marketing solutions, such as SEO, pay-per-click, social media, and customized campaigns for brand interaction. At Potens Digital, we pride ourselves on being adaptive and innovation-driven, ensuring that all [... see all Potens Digital reviews ]Top Services:
- Mobile App Development
- Windows
- Android
- Location
- Newark, Delaware
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 10 Projects Listed
- Busy Building Solutions, Buzzing through the Future. Lets Build Your Vision!
Busy Building Solutions, Buzzing through the Future. Lets Build Your Vision!
At Beejern, we discussed the argument about how technology is good in a changing world. As your software development partner, we offer you best-of breed ideas and flawless solutions that match your business. [... see all Beejern Limited Liability Company reviews ]Top Services:
- Mobile App Development
- HTML5
- eCommerce
- Location
- Oklahoma City, Oklahoma
- Number of Employees
- Under 49
- Average Hourly Rate
- $55/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 13 Projects Listed
Envision Leverage Infinite
A global technology outsourcing and custom Development Company with expertise into diverse Web Development, Custom Software and Mobile Applications. [... see all Cmarix reviews ]Top Services:
- Mobile App Development
- UI/UX Design
- Android
- Location
- Temecula, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 38 Projects Listed
Web and Mobile Apps Development Company
Mindrops is an AI-driven digital technology company delivering future-ready solutions. We build intelligent websites, smart eCommerce platforms, mobile apps, and custom software-scalable, secure, and user-friendly. Our AI expertise drives automation and business growth. [... see all Mindrops reviews ]Top Services:
- Mobile App Development
- IT Services
- Software Development
- Location
- Orlando, Florida
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 20 Projects Listed
Award Winning Web & Software Development Studio | 480+ Websites & Softwares Delivered
Quixta is your go-to hub for web development and design that's anything but ordinary. We're not just a digital agency we're the wizards behind digital experiences that dazzle, resonate, and convert. [... see all Quixta reviews ]Top Services:
- Mobile App Development
- IT Services
- Android
- Location
- Boston, Massachusetts
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 45 Projects Listed
Bespoke blockchain solution
We specialize in bespoke blockchain solutions, Web3 technology, and decentralized applications, empowering businesses to thrive in the digital age. [... see all Aegas reviews ]Top Services:
- Mobile App Development
- Web Development
- Android
- Location
- Newark, Delaware
- Number of Employees
- Under 49
- Average Hourly Rate
- $60/hr
- Portfolios Count
- 4 Projects Listed
We Make the Impossible Case Possible.
Matellio is a leading software engineering studio, recognized globally for delivering intelligent solutions powered by Artificial Intelligence and Machine Learning. We specialize in developing customized AI solutions tailored to various needs of businesses under different industry verticals. [... see all Matellio Inc. reviews ]Top Services:
- Mobile App Development
- Software Development
- Android
- Location
- Denver, Colorado
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 26 Projects Listed
We are reliable, creative and competent.
Working with KeySS Inc means you gain a partner with two decades of experience delivering exceptional App Development solutions. Clients trust our innovative approach to crafting 1000+ apps and web portals across platforms, ensuring quality and value that drive your business forward. [... see all KeySS Inc reviews ]Top Services:
- Mobile App Development
- iPhone
- eCommerce
- Location
- Austin, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $95/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Enterprise Grade App & Web Development Services
At RichestSoft, we don't just build apps; we create seamless digital experiences that automate businesses. As a leading Mobile App and Web Development Company, we partner with visionary companies to bring their ideas to life, blending their vision with our cutting-edge technical expertise to spark future [... see all RichestSoft reviews ]Top Services:
- Mobile App Development
- Outsourcing
- VR/AR
- Location
- New York City, New York
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 9 Projects Listed
- Transforming mobile startups into industry leaders. Our clients funded by Google, A16Z,Dream, Bunat.
Transforming mobile startups into industry leaders. Our clients funded by Google, A16Z,Dream, Bunat.
NMG Technologies is a global full-cycle software development company building advance websites, software and mobile apps using latest technologies since 2008. [... see all NMG Technologies reviews ]Top Services:
- Mobile App Development
- Software Development
- Web Development
- Location
- Las Vegas, Nevada
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 9 Projects Listed
Research, Design and Build
Lollypop Design is a global UX UI and Interactive Design Company on a mission to empower and touch a billion lives across the world through world-class digital experiences. [... view Lollypop Design Studio profile ]Top Services:
- Mobile App Development
- UI/UX Design
- Android
- Location
- San Jose, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 55 Projects Listed
AI & Blockchain Built for Scale
Dubai-headquartered technology company specialising in AI, Blockchain, Web & Mobile, and DevOps solutions. 14+ years delivering enterprise-grade digital products for clients across the US, UAE, and UK. [... see all Candour Technolabs reviews ]Top Services:
- Mobile App Development
- Software Development
- Android
- Location
- Santa Monica, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Portfolios Count
- 18 Projects Listed
Driven by Innovation
The best eCommerce development company empowering you with the tools you need to conquer your industry. [... see all Folio3 reviews ]Top Services:
- Mobile App Development
- Software Development
- VR/AR
- Location
- Pleasanton, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 11 Projects Listed
Related Mobile App Development Specializations in the US
- Android
- Mobile App design
- Application Modernization
- Consumer
- Cross-Platform
- Educational
- Enterprise
- Financial
- Fitness App Development
- Games
- Government
- HTML5
- Healthcare
- Publishing
- React Native
- Small Businesses App Development
- Social Network Apps
- Sports App Development
- Travel App Development
- Wearables
- Windows
- eCommerce
- iPad
- iPhone
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.

Learn more about DesignRush Agency Ranking Methodology.
Sources
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Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
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.
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.
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.




















































