Founded in 2009 and headquartered in San Francisco, Cloudflare runs a 330+ city edge network that bundles CDN, DDoS protection, and WAF into a free tier. It is the default entry layer for overseas sites, but not a cloud server substitute.
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WAF Security collection
Explore providers, articles, and companies related to WAF Security for practical research and comparison.
Providers
Tencent Cloud EdgeOne is Tencent Cloud's product line that ships CDN, edge security and edge functions as one service, with 3,200+ domestic nodes across all 31 provincial regions and 20-50ms domestic TTFB. It coexists with the legacy Tencent CDN rather than replacing it, and the choice hinges on whether security and edge logic are core requirements.
Vercara (formerly Neustar security business/UltraDNS), founded in 1999 and headquartered in Leesburg, Virginia, is a leading enterprise DNS, DDoS protection, CDN, and WAF provider whose UltraDNS is adopted by many Fortune 500 companies.
Radware, founded in 1997 and headquartered in Tel Aviv, Israel, is a NASDAQ-listed (RDWR) security-first enterprise CDN provider. Its AI-driven DDoS protection, WAF, and Bot management deeply integrate with CDN acceleration, and it is a Gartner DDoS protection Magic Quadrant leader.
Huawei Cloud CDN is the content delivery line of Huawei Cloud (founded 2011), running 2800+ domestic acceleration nodes across 31 provincial-level regions with 120 Tbps of bandwidth capacity. Its strength is carrier-grade routing and government-grade compliance; overseas coverage is the clear gap.
Edgio (formerly Limelight Networks + Edgecast/Layer0), founded in 2001 and headquartered in Phoenix, Arizona, United States, is an integrated platform for enterprise CDN, WAF, DDoS protection, video streaming, and edge computing.
SafeLinked CDN is Sangfor's secure acceleration CDN platform with Tbps-scale DDoS protection, WAF, and Bot management as core capabilities, delivering a CDN+security integrated solution for government and enterprise customers that meets MLPS 2.0 compliance.
CDNetworks, founded in 2000 and headquartered in South Korea, is a leading enterprise CDN provider in Asia-Pacific, offering static/dynamic acceleration, video streaming, edge WAF, and DDoS protection in one solution.