Cloudflare CDN

Overview

Cloudflare is a global cloud platform that provides CDN, DDoS protection, DNS, security, and edge computing services. Founded in 2009, Cloudflare has grown to serve millions of websites and is known for its free tier and developer-friendly approach.

Key Facts

  • Founded: 2009 by Matthew Prince, Lee Holloway, and Michelle Zatlyn
  • Headquarters: San Francisco, California, USA
  • Status: Public company (NYSE: NET)
  • CEO: Matthew Prince (co-founder)
  • Network: 300+ data centers in 120+ countries
  • Customers: 6M+ websites including major enterprises
  • DNS: Operates one of the world’s largest DNS networks (1.1.1.1 public DNS)

Core Services

Cloudflare CDN

  • Global content delivery with automatic SSL/TLS
  • Real-time log streaming
  • Instant content purging
  • Image and video optimization (Cloudflare Stream, Polish)
  • Browser and Resource Optimization

Cloudflare Security

  • WAF (Web Application Firewall) — Rule-based protection against OWASP Top 10
  • DDoS Protection — Layer 3/4/7 protection at no extra cost
  • Bot Management — Automated bot detection and mitigation
  • Zero Trust — Secure access service edge (SASE) platform
  • Argo Smart Routing — Optimized network routing

Cloudflare Workers (Edge Compute)

  • workerd — Open source JavaScript/Wasm runtime (Apache-2.0 license)
  • Serverless functions — Run code at the edge without provisioning
  • Durable Objects — Stateful edge compute primitives
  • R2 Storage — S3-compatible object storage (no egress fees)
  • Pages — Static site hosting with serverless functions

Pricing Model

  • Free tier — Generous free plan with CDN, DDoS protection, and limited Workers
  • Pro — $20/month (advanced WAF, analytics)
  • Business — $200/month (custom rules, SLA)
  • Enterprise — Custom pricing (advanced security, dedicated support)
  • Workers — Free tier: 100K requests/day; Paid: $0.30/million requests

Competitive Position

  • Strengths: Free tier, developer-friendly, open source runtime, rapid innovation, all-in-one platform
  • Weaknesses: Free tier limitations, enterprise features require high-tier plans
  • Main competitors: Akamai, Fastly, Amazon CloudFront
  • Best for: Startups to enterprises, developers, and teams wanting an all-in-one platform
  • Akamai Cdn | | Data Centers | 300+ in 120+ countries | | Pricing | Free tier to enterprise custom | | Open Source | Yes (workerd: Apache-2.0) |