UptimeRobot, founded in 2010 and headquartered in Istanbul, Turkey, is one of the most widely used free website uptime monitoring platforms globally. The free tier monitors 50 sites with HTTP/Ping/Port/SSL checks, trusted by over 2 million users.
Pingdom is a SolarWinds-owned website monitoring service founded in 2007 in Stockholm, Sweden, offering 100+ global node availability checks and page speed analysis for operations teams.
Bunny CDN, founded in 2016 and headquartered in Slovenia, is known for the ultra-low $0.01/GB standard traffic price and 100+ global nodes, offering an all-in-one CDN, object storage, image optimization, and video streaming platform—the value king for budget-sensitive high-traffic scenarios.
Cloudflare, founded in 2009 and headquartered in San Francisco, United States, is one of the world's largest CDN and cybersecurity platforms. Its free tier bundles CDN, DDoS protection, SSL, and WAF, making it the standard acceleration solution for overseas sites.
Packet is the bare metal automation cloud platform under Equinix (now Equinix Metal), providing fully automated single-tenant dedicated servers via API in minutes, leveraging the Equinix global data center network with NVIDIA GPU instances for HPC, AI training, and physical isolation workloads.
Voxel is a pioneer in game server hosting and CDN acceleration, founded in 2002 and known for bare-metal game servers, download acceleration, and DDoS protection, serving global 3A game publishers. Acquired by Internap in 2014, its technology is integrated into the Flexential ecosystem.
Verizon Digital Media Services (VDMS) is Verizon's enterprise digital media brand integrating EdgeCast CDN, streaming acceleration, and WAF/DDoS security. In 2022 it was sold with Verizon's media business to Apollo Global Management and merged with Limelight Networks to form Edgio.
ServerCDN is a budget-friendly CDN acceleration provider known for a simple console and transparent pricing, suitable for global acceleration needs of small and medium websites and developer projects.
OnApp CDN is a CDN infrastructure software platform. Hosting providers, telecom operators, and enterprises can build and run their own branded CDN services using its software stack.
Internap is a veteran US internet infrastructure provider famed for its Flow Control Platform (FCP) smart IP route optimization, serving global enterprises with CDN, colocation, bare metal cloud, and hybrid infrastructure before being acquired by Flexential in 2022.
Hivelocity is an edge computing and bare metal server provider with integrated CDN acceleration and DDoS protection, leveraging 35+ self-operated data centers and bare metal architecture for a "bare metal + CDN" integrated solution.
Highwinds (2000-2017) was a well-known independent CDN provider famed for developer tools, streaming acceleration, and RESTful APIs. Acquired by StackPath in 2017, its core technology now lives in the StackPath edge platform.
EdgeCast (formerly Verizon Digital Media Services, now part of Edgio) is a global enterprise CDN provider that leverages the Verizon backbone to deliver high-performance content delivery, streaming acceleration, and security for Fortune 500 companies.
DataCamp is an internet service provider centered on IP transport and peering, also offering enterprise CDN content delivery. Leveraging its own network and data center direct connect, it provides flexible bandwidth and transport optimization.
BitGravity, founded in 2006, was a pioneer in HD content delivery. Acquired by Tata Communications in 2010, it leverages the global backbone to deliver high-quality video, dynamic acceleration, and security for enterprise clients.
SurferCloud is a US-based cloud server provider featuring 17+ global availability zones, on-demand billing from $0.02/hour, and no-KYC USDT payments for fast cross-border deployment.
NFOServers (NuclearFallout Enterprises), founded in 2003, is a hosting provider focused on game servers and DDoS-protected VPS. Its 100% uptime SLA, free DDoS protection on all services, and 2-day free trial are core selling points, with over 23 years in business as of 2026.
StatusCake is a UK-based website monitoring service founded in 2014, offering free uptime monitoring, SSL expiry alerts, domain expiry tracking, and status pages for personal site owners and small businesses.
Quantil is a global CDN and cloud security provider focused on Asia-Pacific cross-border acceleration, offering China-optimized and international acceleration, DDoS protection, and ICP filing support for going-global companies with dense nodes across Southeast Asia, Japan, Korea, and HK/TW.
RackNerd is a well-known US budget VPS provider founded in 2018, famous for frequent promotions and ultra-low pricing with annual VPS from $10-15, offering KVM VPS, hybrid dedicated, and dedicated servers across multiple US nodes, ideal for budget-sensitive users and learning/testing.
CloudSigma is a Swiss cloud server provider known for true per-second billing and fully customizable configurations, offering multiple global data center locations with Swiss data centers providing high data privacy protection, ideal for elastic, temporary workloads and European compliance needs.
Lumen Technologies (formerly CenturyLink / Level 3) operates one of the world's largest Tier 1 fiber backbones from Monroe, Louisiana. Its CDN deeply integrates owned backbone advantages, offering enterprise-grade global CDN acceleration, edge computing, and integrated security.
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.
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.