Top React Companies (3,749)

Monte Carlo is the agent trust platform that unifies data and agent observability to monitor, troubleshoot, and improve production AI systems. As enterprises prepare to deploy thousands of agents across business-critical use cases, Monte Carlo provides the reliability infrastructure to support them along this AI transformation, from human-guided agents to fully autonomous operations. Founded 2019. Backed by leading investors. Trusted...

Simply Business is the leading digital insurance marketplace dedicated to the success of small businesses. Our mission is to take the hassle out of buying insurance by offering simplicity, choice, and value to business owners. We connect our customers with top-rated insurers and policy recommendations tailored to their specific business needs and budget. We have nearly 20 years of experience supporting...

Fusion Risk Management is recognized as the most innovative and fastest growing provider of cloud-based enterprise software for business continuity risk management, IT disaster recovery and crisis management. Fusion is transforming the industry and has been named a leader in Gartner's Magic Quadrant for Business Continuity Management software.

Teachable was founded in 2014 to provide a solution that was missing for Creators in what was the early online courses space. Teachable is where seasoned creators around the world build their legacy through education. On Teachable, it’s easy to create high-quality courses, coaching, memberships, and digital downloads that help creators scale their businesses—and truly impact people's lives. With tools designed...

At New York Life, our 180-year legacy of integrity, mutuality, and financial strength fuels a future defined by bold transformation. As the largest mutual life insurance company in the U.S., we operate on behalf of our policy owners—not shareholders. That structure allows us to take a long-term view, investing in people, purpose, and innovation that endures. Guided by a clear enterprise vision...

At Intenseye, we believe protecting people at work is non-negotiable. That’s why we’re building the world’s most advanced AI-powered platform for industrial environments, designed to help organizations move from reactive programs to proactive risk prevention across safety, operations, and quality management. Our technology gives enterprises the ability to see risk and inefficiency as they emerge, take action in real time, and...

Nexthink is the global leader in digital employee experience management. Our platform empowers IT teams with real-time visibility, analytics, and automation to proactively detect and resolve issues across any application, device, or network—before they affect employees. By shifting IT from reactive problem-solving to continuous optimization, Nexthink enables more than 1,300 organizations to create productive, seamless, and satisfying digital workplaces for...

Charted clears the path for finance teams with AP Automation solutions built directly into your NetSuite environment—no integrations, no extra systems. Gain real-time clarity on every invoice, approval, and payment so you can focus on what really matters. Eliminate manual data entry with AI-powered capabilities and expense accrual automation to accelerate your month-end close. Combine the power of your full...

adMarketplace is the leader in next gen search advertising on the open web. For over two decades, adMarketplace has delivered relevant search advertising to consumers who skip the legacy search engine results page. The world's largest search advertisers drive measurably incremental results from adMarketplace's exclusive media opportunities across the internet's leading browsers, shopping apps, and editorial sites. Our mission is to...

End users enjoy a seamless, zero-training buying experience, while finance and procurement leaders gain a single platform to orchestrate how the business “should operate”. The result is an all-in-one solution that serves as a gravitational pull for spend and data, automating and eliminating procurement and finance workflows from requisition to reconciliation along the way. Order.co is on the cutting edge of...

Smartling is an AI-native translation platform that's redefining how the world's biggest brands go global — ranked #3 on Fast Company's Most Innovative Companies list. We're growing rapidly at scale and are backed by Battery Ventures, a global technology-focused investment firm. While most companies are still figuring out how to use AI, we've spent years building it into the core...

Lob was founded in 2013 by technical co-founders with a vision to connect the world one mailbox at a time. We're transforming the way businesses use direct mail and bringing the power of technology to a traditionally manual channel. Our modern logistics and fulfillment engine helps businesses to build and scale high-quality, personalized direct mail programs without the operational burden....

LogicMonitor® is the AI-first hybrid observability platform powering the next generation of digital infrastructure. LogicMonitor delivers complete visibility and actionable intelligence across on-premises, cloud, and edge environments. By anticipating issues before they strike, optimizing resources in real time, and enabling faster, smarter decisions, LogicMonitor helps IT and business leaders protect margins, accelerate innovation, and deliver exceptional digital experiences without compromise....

Eve Legal is pioneering the future of legal technology by focusing on AI-driven solutions that empower plaintiff-side law firms. With a robust platform designed for efficiency and effectiveness, Eve leverages artificial intelligence to streamline case analysis, enhance decision-making, and optimize client outcomes. Our mission centers on providing attorneys with the tools needed to stay competitive and navigate the legal landscape...

NinjaTrader's engineering, product, and operations teams build for nearly 4 million futures traders worldwide. Real users, real markets, real confidence in the tech behind every trade. We've been at this since 2003 — launching our own brokerage in 2014 and our FCM in 2021 — and we know what scale looks like in this category. In 2025, NinjaTrader joined Kraken and...

Artifact Uprising® is a Colorado-based company that creates premium quality customizable photo goods for your digital photos. Driven by the belief that everyone has a story to tell, the company is known for elevated design and thoughtfully sourced materials.

Upside is a technology company that increases the financial power of people and businesses in the real world. Our technology has helped millions of people get more purchasing power on the things they need, and tens of thousands of brick-and-mortar businesses earn measurable profit. Billions of dollars in commerce run through the Upside platform every year, and that value goes...

At Inato, we’re on a mission to accelerate the pace of medical innovation by bringing clinical research to each and every patient, regardless of who they are and where they live. Our platform, made to connect community-based research centers to trials across the globe, aims to create greater visibility, access, and engagement across a more diverse population of doctors and...

Laudio empowers healthcare leaders to drive large-scale change through everyday human actions. Our platform streamlines workflows for frontline leaders, strengthens interpersonal connections, and aligns C-suite objectives with frontline efforts, enhancing leader efficiency, employee engagement, and patient experience. Laudio makes it possible for patients, frontline workers, and health system leaders to thrive together. Discover how at www.laudio.com.

We started a movement in which everyone can win – shoppers, retailers, society and every person on our team. To play fair, trust people and reward them for doing the right thing. We see and feel the impact of our work as more and more people gain financial freedom and retailers grow across the globe. Founded seven years ago in Sydney,...