Top JavaScript Companies (3,754)

Heartbeat Health is a venture-backed health tech startup in New York. We are working to deliver the most effective, efficient, and engaging virtual heart care in the world. By 2030, over 40% of the US population will have heart disease, with direct and indirect costs approaching $1 trillion USD. Heart disease may be the most important health crisis we confront...

Angi® is transforming the home services industry, creating an environment for homeowners, service professionals and employees to feel right at “home.” For most home maintenance needs, our platform makes it easier than ever to find a qualified service professional for indoor and outdoor jobs, home renovations (or anything in between!). We are on a mission to become the home for...

CommerceIQ is the leader in E-commerce Channel Optimization (ECO), the practice of using machine learning, analytics and automations to optimize the e-commerce channel across supply chain, marketing and sales operations to win at the moment of purchase and drive profitable market share growth.

Tapcart is the ultimate low-code mobile commerce platform fueling the fastest-growing brands on Shopify. We power mobile apps for over 50 million consumers worldwide, processing over $6 billion in mobile commerce revenue, and are the only platform backed by Shopify. Almost all e-commerce traffic comes from a mobile device; we turn these users into high retention growth for some of the...

We’re a fintech company that makes buying better. We connect people with their passions by combining cutting-edge technology and innovative risk strategies to make lifestyle purchases - like powersports vehicles, RVs, and outdoor power equipment - fast, easy, and accessible, while delivering a seamless, end-to-end digital buying experience in industries ripe for disruption. Octane adds value throughout the customer journey:...

Have you struggled to reserve that coveted summer camping spot at a state park? Wondered why you’re still filling out a paper form at the DMV? Or tried (and failed) to book your favorite pickleball court from your phone? Kaizen Labs is rebuilding the government’s digital front door - bringing modern, people-first software to the public services millions of Americans rely...

Mindgrub is an award-winning agency and consultancy that transforms businesses by designing technology for people. Our full-service team specializes in enterprise mobile and web development, application support, artificial intelligence, devOps, digital marketing, branding, user experience design, quality assurance testing, and emerging technologies. Since 2002, Mindgrub has led digital transformations for a diverse group of Fortune 100 corporations, utilities, universities, healthcare organizations,...

Happy Money is a consumer finance company that empowers people to achieve their goals through simple, transparent loans funded by trusted financial institutions. Through its proprietary lending platform, Hive, Happy Money delivers a fully digital experience that simplifies borrowing for consumers and helps credit unions, banks and asset managers diversify balance sheets and scale with confidence. Happy Money’s end-to-end loan origination...

Raintree is the preeminent platform for enterprise and mid-sized therapy provider organizations. Our award-winning solutions in patient engagement and communications, clinical documentation, revenue cycle management (RCM), and business intelligence are tailored to the needs of physical therapy, occupational therapy, speech therapy, and ABA practices across all treatment settings. Our Why “To help therapy professionals to give better care and achieve superior outcomes...

Built on the ethos of making researchers’ jobs easier, PureSpectrum offers a research marketplace with global supportOur customers are always at the forefront of our minds as we push the industry’s data quality standards forward. Proud to be awarded MR Supplier of the Year in 2021, PureSpectrum continues to provide industry-leading data quality. PureSpectrum developed PureScore™ which monitors survey takers'...

A financial technology company that is reimagining the way global and crypto consumers access credit and financial services in a borderless world. We have built the first digital home lending solution to buy U.S. real estate or cash out their equity.

Wistia builds video marketing software that turns your videos, original shows and podcasts into marketing machines. We work hard to bring together people from a wide variety of backgrounds and identities, all with the goal of building more inclusive, more useful, and more impactful products and experiences.

We see a future where the cannabis experience is built on community, science, and safety. Puffco was founded with the mission to bring the world the best possible portable vaporizer. Using the most advanced technology around and our knowledge of what our community wants, we did just that. The Puffco Peak is our flagship product, and the industry’s best portable...

Insurify is one of America’s fastest-growing MIT FinTech startups and has been recognized as one of Inc. 5,000’s fastest-growing private companies in America in 2025, 2024, 2023, 2022 and 2021, Forbes Fintech 50 List for 2023, 2022, and 2021, Forbes Next Billion Dollar Startups of 2022 global and Top 100 InsurTech company. We’re changing the way millions of people compare,...

CharterUP is the world’s largest bus‑booking platform—an AI‑powered marketplace and operating system for group transit. We let organizations book vehicles in minutes with instant pricing, real‑time availability, and transparent operator selection across a vetted network of 500+ operators and 6,000+ vehicles in all 50 states and Canada. Customers manage trips end‑to‑end with Rider and Driver apps for live tracking, seat...

Twin Health is a Precision Health platform combining IoT Sensors, Machine Learning, and Medical Science to reverse chronic diseases like diabetes and improve human metabolic health. We have achieved groundbreaking medical results for chronic disease reversal (12 papers published in top medical journals) using our patent-pending Whole Body Digital Twin technology (5 patents pending), which analyzes complex biosignals from wearable...

Fiserv, Inc. (NYSE: FI) is a leading global provider of payments and financial services technology solutions, driving innovation in payments, processing services, risk and compliance, customer and channel management, and business insights and optimization. For more information, visit www.fiserv.com.

Teleskope is redefining data security for the AI era with the industry’s first agentic platform that combines precise visibility with automated remediation. Teleskope autonomously scans, catalogs, and classifies data in motion and at rest while automating remediations that understand and adapt to each organization’s unique risk profile, enabling security teams to manage data sprawl proactively while securely enabling AI adoption....

Platform.sh is an end-to-end cloud application Platform as a Service to build, run and scale fleets of websites and applications. Founded in 2015, the company is headquartered in Paris and San Francisco. Platform.sh employs nearly 400 people across 38 countries and is available in Europe, the United States and Asia, through global partnerships with AWS, GCP, Azure, Orange and OVHcloud. A...

Tixr has served as a focal point for evolving the ticketing space and beyond, redefining what it means to plan and attend an event at any scale. Started by fans for fans, we were founded with the mission to upgrade the world of ticketing by delivering an unparalleled experience for event creators and fans. As an experiential commerce partner to some...