Top Web Development Startups in United States

building software

Akadenia is a full-service software development agency specializing in HealthTech, FinTech, GovTech, and AI-powered applications. Since 2018, we've partnered with Seed–Series B startups to design, build, and ship production-grade web, mobile, and API platforms — and then stick around to help them scale.

Kunai is a safe workplace for brilliant minds in the fields of software engineering & architecture, business development, recruiting and strategy. We specialize as an agency for fintech organizations ranging from unicorn startups to Fortune 500 companies. Our team of 120+ individuals is dispersed all around the world, which organically builds diversity into our culture's DNA. Our mission is to take care of our people so that together we can all do the best work of our lives.

Fluxon is a global product development company headquartered in San Francisco, California. We are builders. Passionate about technology. Focused on results. What excites us is to enable our customers to turn an idea into long-term success. We care deeply about doing the right thing. We are obsessed with quality and speed, and we love the work we do. Our leadership consists of industry experts and technology specialists from Google, Stripe, Accenture, and top tech companies across the globe. Check out more details at; cutt.ly/1QeTE4w

Insomniac Design is an award-winning digital creative agency founded in 1999, based in D.C.’s historic Blagden Alley. We’re an agile, nimble and innovative team organized by functional areas of expertise — Creative, Technology, Strategy, and Management. With offices in the U.S. and Europe, we’re a global team with diverse experience and cultural backgrounds who consistently strive for excellence. We specialize in human-centered design — with projects and work that includes complex web and mobile builds, digital transformation, branding, visual design, content, video and creative services. We’ve worked in the areas of policy, advocacy, government, foundations, commercial brands, and more — with clients like Brand USA, UNICEF, The World Bank, World Health Organization, Amnesty International, BBC Worldwide, National Endowment for the Arts, Lufthansa Airlines, Adobe, and Google. Insomniac Design’s work has won numerous awards such as W3 Awards, Communicator Awards, and the AIB awards. Beyond the U.S., our work in Asia and Africa has been featured in news and media around the world.

Navtech offers a full range of software development services to make things better for the enterprises and companies we work with. No matter how diverse or complex the needs are, we've got you covered. We turn your ideas into practical solutions using the most advanced technology stack available for mobile and web.

We collaborate with startups and industry leaders around the world to invent and reinvent the products of tomorrow. From branding to UX/UI design to custom web and mobile app development, we give meaning and feeling to budding businesses.

Sandstone is a Los Angeles-based venture studio and boutique design / development firm. We work with a diverse portfolio of clients ranging from small startups ready to execute on an idea to established companies looking to modernize their brand and technology. Our team has years of expertise earned at some of the world's leading companies and a commitment to building deep relationships with our partners. Sandstone provides services and consulting in web development, UI / UX / branding design, product management, and startup growth. We often serve as co-founders for new ventures and focus our portfolio on a blend of innovative technology and projects our team is passionate about.