Top React Companies (3,256)

Access to medicine and healthcare is a basic human right. At H1, we believe access to the best healthcare information is also a basic human right, one that will be more important in the 21st century than ever before. Our commitment to creating a healthier future for everyone drives us to build and maintain the most current, accurate, and comprehensive...

Your data shouldn’t be a problem to manage. It should be your superpower. The Confluent data streaming platform transforms organizations with trustworthy, real-time data that seamlessly spans your entire environment and powers innovation across every use case. Create smarter, deploy faster, and maximize efficiency with a true data streaming platform from the pioneers in data streaming. Learn more at confluent.io.

Chief is the largest network of senior executive women, representing more than 10,000 companies and 77% of Fortune 100 companies. Chief members are located across the U.S. and 40% are in the C-Suite. Chief is designed to help our members maximize their leadership impact through powerful connections, valuable insights, and executive development. We offer a wide range of services both...

The product of years of collaboration with the world’s largest financial institutions, HERE Enterprise Browser is the first and only browser that solves both enterprise security and workforce productivity. Built on Google Chromium, HERE streamlines workflow and improves employee experience.

Sorare is at the intersection of sports, gaming and NFTs. Through tradable digital cards, Sorare is designing a collective fantasy football experience where you can manage your favorite players, hone your passion to earn prizes and be part of a community. Anyone, anywhere, can connect with the game on Sorare. The company’s mission is to build “the game within the...

Argyle is the leading provider of direct-source, consumer-permissioned income and employment verifications, making it fast and easy to gain secure and reliable access to the most complete real-time datasets stored in consumers’ payroll accounts. With Argyle, service providers automate verification workflows to save time, reduce fraud and compliance risks, lower costs, and build better product experiences. Named one of America’s...

Rachio is a mission-based startup advancing the smart home outside, through conservation and connection. A category leader within the smart home industry, Rachio creates innovative technology and solutions that enliven the outside space of any home through exceptional products, data-driven personalized recommendations and an unmatched user experience. Together, the Rachio community has saved *175 billion* gallons of water - and...

At CopilotIQ, our mission is clear: we are dedicated to delivering world-class care to seniors facing chronic conditions such as diabetes and hypertension. We firmly believe that every patient should have access to expert healthcare monitoring, consistent data collection, thoughtful support, and personalized care. Our primary focus is on prevention – averting heart attacks and strokes before they even arise. CopilotIQ...

Nirvana is on a mission to modernize commercial insurance and enable a safer world. Our technology platform delivers modern insurance & risk management to not only help our customers protect their businesses, but actually improve safety for everyone. To start, we’re transforming the legacy, $750B+ commercial insurance industry through cutting-edge predictive models using real-time IoT data (~50B connected devices by 2030),...

TIFIN builds AI-powered financial technology that personalizes and improves financial advice across consumers, advisors, workplaces, and institutions. Our modular platform embeds finance-tuned AI to deliver dynamic, tailored guidance at scale—without added complexity. Combining proprietary models, specialized data, and a fast-paced engineering culture, we create secure, compliant tools that power real outcomes. We’re proud to be Great Place To Work Certified™...

Havenly decorates and delivers your room to you - all for one flat fee. Fill out an easy (and fun) survey, speak with a designer and give as much or as little input as you'd like, and your designer will provide you with a personalized design plan and product suggestions for your space. Choose what you want to buy, and...

Nextiva is a communications company that helps businesses build deeper connections with their customers. Nextiva combines communication channels — voice, video, collaboration, SMS, and surveys — to help businesses access the information they need at the right time to know their customers and drive business results. Recognition and Awards 2022 | Comparably’s Best Leadership Team 2022 | Comparably’s Best CEOs for Women 2022 |...

Duolingo is a language-learning education platform that offers 98 total courses across nearly 40 distinct languages. Duolingo is the world’s most popular way to learn a language. Our mission is to develop the best education in the world and make it universally available. Some of our products include: 1. Duolingo: The free, fun, and effective way to learn a language! 2. DET (Duolingo...

athenahealth strives to cure complexity and simplify the practice of healthcare. Our innovative technology includes electronic health records, revenue cycle management, and patient engagement solutions that help healthcare providers, administrators, and practices eliminate friction for patients while getting paid efficiently. athenahealth partners with practices with purpose-built software backed by expertise to produce the insights needed to drive better clinical and...

Wellhub is a corporate wellness platform that connects employees to the best partners for fitness, mindfulness, therapy, nutrition, and sleep, all included in one subscription designed to cost less than each individual partner. More than 26,000 companies in 13 countries use Wellhub to give their millions of employees access to best-in-class corporate wellbeing programs that are proven to drive widespread employee...

Fetch Rewards is a mobile app that connects and rewards everyday shoppers for buying the brands they love. Fetch gives users the easiest way to save on their purchases by simply scanning any grocery receipt, from any store. For our brand partners, Fetch helps them build long-term loyalty, and understand a true 360 degree view of purchase behavior.

We are a fast-growing, mission-driven company dedicated to making the costs of property ownership more fair and equitable. Regardless of real estate expertise or financial status, everyone should have access to the information, tools, and resources to manage real estate like a professional. Today, Ownwell's software identifies property owners that are overpaying on their property taxes and uses automation to earn...

Prizeout is a performance-based ad-tech company that offers payments, rewards, and loyalty solutions. Our platform is used by partners across 11 different industries (including banking, credit unions, marketplaces, gig, and gaming) to give customers more more purchasing power, faster access to funds, and the ability to choose deals they love.

We empower past, present, and soon-to-be students to maximize their financial futures through thoughtful guidance and impactful products. We build tools that help people feel in control of their financial future, including: 1. Student Loan Refinancing - break free from high interest rates or monthly payments. 2. Private Student Loans - low rates, people-first service, and flexible payments. 3. Debt Management - manage...

Bitsight is a cyber risk management leader transforming how companies manage exposure, performance, and risk for themselves and their third parties. Founded in 2011, Bitsight Security Ratings Platform applies sophisticated algorithms, producing daily security ratings that range from 250 to 900, to help manage third party risk, underwrite cyber insurance policies, benchmark performance, conduct M&A due diligence and assess aggregate risk....