Cloudflare, Inc.
Edge Computing and CybersecurityFounded 2009- Updated June 2025
Reviewed by Swet Parvadiya
Last reviewed: June 2025
CorpDigest
Cloudflare, Inc.
Company History
Founded 2009 in San Francisco, California
Last reviewed: 2025-06-08 · By Swet Parvadiya
Cloudflare operates the world's largest and most interconnected edge network, processing tens of trillions of data requests monthly while generating $1.73 billion in annual revenue, effectively serving as the central nervous system for roughly 20 percent of the global internet. The company has successfully transitioned from a single-product content delivery network into a comprehensive, multi-product edge computing and Zero Trust security platform, driven by a highly efficient land-and-expand SaaS model that boasts a net revenue retention rate of over 115% for its largest customers. Cloudflare’s core competitive advantage lies in its proprietary Anycast network architecture and its custom-built L4Drop packet filtering engine, which allows it to mitigate hyper-scale DDoS attacks and inspect web traffic with sub-50-millisecond latency across 330 data centers in 120 countries. This physical footprint creates an insurmountable data advantage, as the company’s freemium tier powers over 19 million websites, generating a real-time global honeypot of threat intelligence that allows Cloudflare to deploy mitigation rules for novel zero-day exploits in under three minutes. As the internet fragments under the weight of geopolitical cyber warfare and the explosion of edge-connected devices, Cloudflare’s distributed architecture positions it as the critical infrastructure layer where the security, performance, and reliability of the digital economy are guaranteed.
Matthew Prince serves as the Co-Founder and Chief Executive Officer of Cloudflare, having led the company from its inception as a desperate pivot from a failing email spam filter to the dominant edge network of the global internet. Before Cloudflare, Prince was a lawyer and an entrepreneur who co-founded Project Honeytrap, an anti-spam initiative that mapped the sources of internet email abuse. When the commercial email filtering business failed to gain traction, Prince and his co-founders analyzed the traffic data and realized the underlying proxy network could mitigate DDoS attacks and accelerate web content. Prince led the company through its 2019 direct listing on the NYSE and has consistently driven the strategy to expand Cloudflare from a single-product CDN into a comprehensive Zero Trust and edge computing platform. Under his leadership, the company has maintained a relentless focus on developer experience and network scale, growing annual revenue to over $1.7 billion while achieving free cash flow profitability.
Michelle Zatlyn is the Co-Founder and President of Cloudflare, responsible for overseeing the company's global operations, engineering, and the continuous expansion of its physical network infrastructure. Alongside Matthew Prince, Zatlyn developed the original concept for Project Honeytrap while they were students at Harvard Business School, and she was instrumental in the critical decision to pivot the company's technology from email security to web performance and DDoS mitigation. Zatlyn has led the complex logistical and legal efforts required to negotiate peering agreements and lease space in colocation facilities across 120 countries, building the physical foundation that allows Cloudflare to process over 100 million HTTP requests per second. Her operational leadership has been critical in scaling the company's engineering teams and maintaining the high availability and reliability of the network as it has grown to power roughly 20% of the entire internet.
Lee Holloway joined Cloudflare as one of its earliest engineers and is the technical architect behind the company's core packet-processing capabilities. In the early days of the company, when the sheer volume of traffic from the rapidly growing user base was causing the standard open-source Linux network stack to bottleneck and crash, Holloway wrote L4Drop, a custom kernel module that bypasses the operating system to inspect and filter packets at the hardware interrupt level. This critical piece of engineering allowed Cloudflare to mitigate hyper-scale DDoS attacks and maintain network stability when legacy software would have failed. Holloway's work on the low-level networking stack established the technical foundation for Cloudflare's performance and security advantages, enabling the network to scale to its current capacity of over 330 data centers worldwide.
Matthew Prince, Michelle Zatlyn, and Lee Holloway officially incorporate Cloudflare, pivoting the technology from Project Honeytrap's email spam tracking to a web performance and DDoS mitigation service.
Cloudflare officially launches at TechCrunch Disrupt in San Francisco, signing up over 1,000 websites in the first 24 hours and generating enough traffic to literally crash the company's initial server infrastructure.
Cloudflare launches Project Galileo, providing free, unlimited DDoS protection and security services to thousands of non-profit organizations, museums, and human rights groups, establishing its reputation as the defender of the open internet.
Cloudflare launches Argo Smart Routing, a premium product that uses real-time network telemetry to route traffic around internet congestion and outages, reducing latency by up to 30% and creating a new high-margin revenue stream.
Cloudflare introduces Workers, a serverless computing platform built on the V8 isolates engine, allowing developers to run JavaScript at the edge with millisecond cold start times, marking its entry into the edge compute market.
Cloudflare goes public on the New York Stock Exchange via a direct listing under the ticker NET, bypassing the traditional IPO process and raising no new capital while providing liquidity to existing shareholders at a reference price of $15 per share.
Cloudflare bundles its secure web gateway, cloud access security broker, and zero trust network access products into a single, unified SASE platform called Cloudflare One, fundamentally shifting its go-to-market strategy toward the enterprise.
Cloudflare acquires email security startup Area 1 Security for approximately $162 million, integrating its predictive phishing prevention technology into the Cloudflare One platform to secure the primary attack vector for enterprise breaches.
Cloudflare launches R2, a cloud object storage service built on the S3 API that charges absolutely zero egress fees, a direct strategic disruption of the pricing models used by AWS, Azure, and Google Cloud.
Cloudflare reports fiscal year 2024 revenue of $1.734 billion, representing 28% year-over-year growth, while simultaneously generating over $400 million in free cash flow and achieving sustained non-GAAP profitability.
To integrate predictive email security and phishing prevention capabilities into the Cloudflare One Zero Trust platform, securing the primary attack vector for enterprise breaches.
To allow developers to run third-party tools and microservices on Cloudflare's edge network rather than in the browser, improving website performance and security.