Our directory features top custom software development companies in the USA, vetted by 12 veteran experts based on a five-point ranking criteria, and supported by 5,000+ client reviews, so you can reliably find a partner for your next project.
Novacomp is a leading regional IT services company with over 25 years of experience assisting businesses in their digital transformation through solutions such as IT outsourcing, dedicated teams, IT consulting, staff augmentation, QA and software testing, app development, cloud services and more...
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Sidebench is the top healthcare technology design and software engineering firm in the US. We combine strategy, design, technical architecture at every point of our process. We are known for delivering extraordinary business results...
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Software, IT, and HR Tech solutions for all of your needs. Vincit is an award-winning development and design company. We build tailor-made, results-driven e-commerce platforms, foodtech solutions, mobile apps, web services, and embedded systems. We excel in composable software, and coupling backend...
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MorelandConnect takes pride in its consulting services across various sectors as a full-stack development business. Nothing is beyond the scope of possibility with our brilliant team of developers. We understand our clients' demands and can supply and lead them to the finest solution available...
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Very Big Things is a leading digital product agency, with a focus on digital transformation and disruption, that designs and develops digital experiences for startups and enterprise clients...
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TheoremOne serves as a collaborative innovation partner, leveraging technology to create new business opportunities...
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K-Optional Software: where your success is our success. From secure solutions that scale to an uncompromising focus on return on investment, we're the company that delivers. Dont settle for off-the-shelf. Expertly crafted & custom-tailored software from the USA...
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Slingshot is a software and app development company building solutions for small companies to the Fortune 50 since 2005...
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Sonatafy Technology offers a range of nearshore software development services, specializing in cloud solutions, web and mobile software applications, Google app engine development, e-commerce, big data, DevOps practices, quality assurance (QA), Internet of Things (IoT), and machine learning...
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Softwarium was founded almost twenty years ago with a vision of providing companies of all sizes with innovative technological solutions to meet their business needs and give them a competitive advantage. We pride ourselves on being both results-driven and culture-centric. All our team members play an...
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3 Sided Cube is a global mobile app and digital development company with a passion for Tech For Good, championing the genius over the generic to build life-saving, life-changing digital solutions...
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MindHind is a Technology, Business, Marketing & Investment Consulting Company with Global Presence in America, Europe, Australia, Middle East & Asia with 500+ Global Team Strength to achieve maximum success in Funding, Merger & Aquisitions, Research & Innovations. Delivering innovative technological solutions...
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Kinetech Cloud is a leader in government custom software development, championing commitment over fleeting trends. Our rapid application prowess enables swift product launches, with a firm belief in augmenting human intelligence. Offering strategic, agile solutions and consistent support, our clients see a...
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Fueled is a top digital transformation agency that caters to a variety of unicorn startups, global brands, and Fortune 500 companies...
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Distillery is a seasoned player in the field of nearshore software development, offering expertise and a robust process for building, scaling, and innovating technology solutions...
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We are interactive strategists passionate about helping you engage your audience through fuller immersive user driven experiences. At spinTouch, it is our mission to deliver the most awe-inspiring interactive solutions with an emphasis on design to empower brands and enhance user experience...
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Founded in 2018, Devox Software partners with mid-market and enterprise businesses to modernize aging systems, engineer new digital products, and bring AI into production the right way: safely, incrementally, and with measurable ROI...
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Using our passion and expertise to provide long-term value and innovative solutions for our clients...
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Sombra is a global AI-first software development and AI consulting partner. With 400+ experts across the US, Europe, Latin America, Canada, India, and the Middle East, we design, build, and deliver IT solutions in AI, financial services, healthcare, e-commerce, energy, logistics, and...
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Software Development & Design for Innovative Companies...
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We deliver efficient, and functional apps that address immediate challenges, empower teams, and set the foundation for future growth...
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Since 2010, weve specialized in building high-performing, conversion-focused Shopify Plus websites and advanced email marketing solutions using Klaviyo. Our expert team is committed to creating engaging digital experiences that drive revenue and help businesses thrive...
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SolutionStream is a Utah based full service software development agency specializing in strategy, performance testing, design, and development services...
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Zeal is a local, Dallas-based software development boutique consultancy...
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We design and build high-impact software for regulated industries delivering AI-ready, secure, and scalable solutions aligned to your business goals. From early strategy to validated prototypes, we help teams reduce risk, accelerate delivery, and build the right product the first time...
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Hi there! We were expecting you!We are a nearshore software services and consulting company that partners with forward-thinking companies to achieve their business goals and accelerate growth in the digital age.We are seen as a lifelong partner for tackling any tech challenge...
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At Supercharge, we partner with our clients to turn disruption into opportunity by creating transformative digital solutions. With over 200 digital experts across New York, London, Amsterdam, Helsinki, Vienna, and Budapest, we develop digital strategies, design delightful interfaces, and build robust software...
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Hey Machine Learning company provides services in the field of Artificial Intelligence. Our engineers know how to turn your data into an IT solution.We work with start-ups and growing businesses around the world...
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We're an award-winning, woman-owned and led, custom software development company...
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Delivering world-class products to Fortune 500 companies and cutting-edge startups for over three decades, we have navigated every economic climate, optimizing production costs to provide our clients with exceptional ROI...
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Xenoss is an NYC-based MarTech/AdTech software development company...
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AOE is a leading global technology service provider and consultancy, supporting large enterprises in their digital strategy and execution of digital transformation. Utilizing Open Source technology stacks exclusively, our agile and long-term partnerships with our clients result in innovative digital products...
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We are a product development studio for innovators, specializing in B2B SaaS platforms for productivity, analytics, marketing, sales, and engineering. We work with serial entrepreneurs, startup founders, and CTOs at industrial enterprises to create time through innovative products...
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We are a team of game development enthusiasts with hands-on experience building cool 2D and 3D game applications from scratch and for all major platforms, from iOS and Android devices to PC, Mac and consoles. Let's build cool games together!...
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Dualboot is a business and software development company. We build great software, but we base our success on whether it helps your business grow...
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Named Best AI Company and Software Development Company by The Netty Awards, Opinov8 is a global technology firm with development hubs across the United States, Europe, and Egypt...
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We empower people and platforms with work that really works with custom websites and applications, open-source digital products, and more...
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We build web & mobile apps for leading brands...
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CEM Business Inc provides professional ERP software solution to various industries in the US region...
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TDF (The Development Factory) is a Los Angeles based product and technology consultancy that empowers companies to design, build, and deliver software more effectively. By upskilling teams, embedding expert interim product leadership, and offering seamless augmentation services, TDF enhances clients internal...
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Company A is a custom application development company that transforms brands and organizations for the digital world. We provide world-class enterprise solutions, system integration services and application maintenance and support for legacy applications...
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We have the privilege of collaborating with the top businesses in the world on cutting-edge transformational technologies thanks to our partnership with numerous Cloud service providers...
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Nerdery is a digital business consultancy that operates at the forefront of strategy, design and technology, helping clients succeed. Going beyond traditional consulting, consider us your allies in your digital journey...
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Based in San Francisco, California, SPAN is a leading software solution and product development firm. Our team consists of industry veterans and talented developers who collaborate to strategize, design and develop software solutions for various clients, from startups to global brands. We provide designing...
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RevStar specializes in the development of contemporary, user-centric web and mobile applications that are designed to harness the power of the cloud. By leveraging cutting-edge cloud technologies, our solutions are built to effortlessly scale as your business grows...
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Telliant delivers custom software product development company expertise, quality testing, and technology consulting to partners worldwide. Operating from its U.S. headquarters, the company provides a distinctively tailored approach to outsourced software development...
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RevolGames delivers expert game development services for mobile battle royales, VR titles, and AI-driven multiplayer experiences. We help studios and brands scale revenue through advanced gaming technology.With 200+ designers, coders, and artists, we handle full-cycle development, from concept to launch...
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At Fusion92, we live for the stuff that nobody else can solve. With an eye toward true innovation, we give answers to the unanswerable. That means first of its kind media, creative, data and technology. Ideas that are data fueled and insight driven...
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Idea Theorem is an award-winning design and development agency. Through our empathy-driven approach, we have crafted digital products that have positively impacted over 10 million users. Our mission is to shape the digital future by delivering exceptional experiences...
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Kohactive is a digital product studio that helps ambitious startups and enterprises build business-critical products that help them innovate and grow. Since 2008, we've built over 250 web and mobile applications for hundreds of clients. Our core services include custom software, custom web applications...
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The best companies in this field create innovative solutions that advance a business’s efficiency, productivity, and customer experience.
As a result, businesses improve their bottom line, achieve sustainable growth, and gain a competitive advantage.
Our latest research found that outsourcing to a software company can help reduce production costs by 15-30%, while accelerating an MVP launch by 20-30%.
Another benefit is potentially higher product quality, with software engineers reporting 25% fewer bugs in production using the automated testing and the Agile methodology.
Additionally, software outsourcing provides greater access to talent. 42% of surveyed executives state this as the primary reason for outsourcing software development.
Software integration can take weeks to months, depending on the number of systems, application programming interface (API) maturity, security and compliance requirements, and data mapping complexity.
Kanda Software explains that REST APIs with comprehensive documentation require 50% less integration time than legacy SOAPservices or poorly documented APIs.
Meanwhile, real-time integrations generally add 30-40% to the complexity of product development compared to batch-processing implementations.
Additionally, reusable integration frameworks and vendor partnerships, like the one developed by Kanda Software, can reduce initial integration time by approximately 40%.
As a result, top software development companies in the USA can deliver complex multi-system integrations more efficiently while flexibly managing unique or proprietary system integrations that require custom development.
Here are some steps to guide you in choosing the best software development company in the USA for your business:
Want a curated list of software development companies in the USA? Visit our Marketplace and send your project requirements. We’ll match you with companies that best meet your criteria — free of charge!
We’ve handpicked a list of our top custom software development companies in the USA across price points, so you can identify a vendor within your budget.
| High budget: $50,000+ |
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| Low budget: $25,000-$50,000 |
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Beyond the project budget, our agency directory lets you filter agency profiles by technical expertise, location, agency reviews, client types, and team size.
Before hiring an agency, consider asking these questions:
Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush is the trusted platform for finding top software development companies in the United States. Our rigorous selection process ensures every company featured meets our quality standards. We evaluate key performance indicators, including portfolio quality, verified client reviews, and industry reputation to connect you with the best development partners for your needs.
Learn more about DesignRush Agency Ranking Methodology.
DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:
Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
They typically offer full-cycle software, mobile, and web development, UI/UX design, and cloud and development operations (DevOps) as part of their core services. Some companies also provide AI development and digital transformation services to support a business’s continued growth.
Custom software development costs in the US start at $90-$160 per hour or $20,000-$500,000 per project, according to data from FullStack Labs. For more complex, enterprise-scale systems, the approximate cost is $500,000 to over $1 million per project.
The final cost of custom software development services in the US will depend on project scope, complexity, and integration and regulatory requirements.
They can take 8-12 weeks for basic MVP development and over 3 years for production-ready enterprise builds. Estimated custom software solution timelines according to Goji Labs:
To ensure quality solutions, leading software development companies in the USA perform code reviews, automated checks, clear documentation, and reproducible deployment environments. For instance, reputable companies aim for less than 2% defects before production and 99.5% uptime for system maintenance based on data from Shakuro and BlueGrid.io.
While there is no concrete data on the industries that work with custom software development companies in the USA, StackOverflow reports that developers most commonly work in tech (53%), telecom (5.5%), and fintech (5.4%) industries.
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