Company snapshot

CategoryAlibaba Cloud CDNSystem73
Statusactiveactive
Founded
Headquarters
Website
Docs

Overview

Alibaba Cloud CDN, operated by Alibaba Cloud, is a global content delivery network with over 1,200 points of presence (POPs) across more than 70 countries. It specializes in accelerating content delivery for websites, video streaming, and large-scale downloads, particularly in the Asia-Pacific (APAC) region and China. The service supports a range of industries, including e-commerce, gaming, and media, with a strong focus on compliance with China’s regulatory requirements. Customers include enterprises and developers needing low-latency delivery in APAC markets. The platform integrates with other Alibaba Cloud services like Elastic Compute Service (ECS) and Object Storage Service (OSS) for streamlined content hosting.
System73, founded in 2013 and headquartered in Santa Cruz, United States, with a registered entity in Malta, provides a MultiCDN platform focused on optimizing video streaming. Its Edge Intelligence solution uses AI to monitor and route traffic across multiple CDNs, improving Quality of Experience (QoE) and reducing costs. The platform serves content providers, particularly in live and VoD streaming, with a focus on scalability and cost efficiency. System73 has delivered high-profile events like the UEFA Champions League Final, achieving significant cost savings. Customers include OTT providers and broadcasters seeking reliable, high-quality streaming in regions with limited infrastructure.

Network & Architecture

Alibaba Cloud CDN operates over 1,200 POPs globally, with a significant presence in APAC, including China, where it holds a Ministry of Industry and Information Technology (MIIT) license for compliance. The network leverages extensive peering with local ISPs in China to ensure low-latency delivery. It uses tiered caching and origin shield to reduce origin server load. The service is optimized for high-traffic scenarios like e-commerce events (e.g., Singles Day), but its coverage in Africa and Latin America is less extensive compared to North America and EMEA.
System73 operates as a MultiCDN, leveraging a global network of partner CDNs without specifying its own Points of Presence (POPs). Its Edge Intelligence platform uses AI to monitor network conditions and select optimal routes, bypassing congestion. It excels in regions like Latin America, particularly Peru, where traditional CDN infrastructure is sparse. The platform employs peer-to-peer (P2P) technology to create centrally orchestrated content delivery trees, reducing reliance on physical CDN infrastructure. This approach supports scalability for high-traffic events but may face limitations in areas with low P2P adoption or restrictive network policies.

Feature comparison

FeatureAlibaba Cloud CDNSystem73
waf
bot_mitigation
ddos
rate_limit
http3_quic
tls13
tiered_cache
origin_shield
instant_purge
stale_while_revalidate
stale_if_error
image_optimization
video_vod
video_live
drm
hls_dash_packaging
websockets
signed_urls
edge_compute
functions
kv_storage
api_first
realtime_logs
log_push
terraform

Legend: ✓ = Supported, ✗ = Not supported, — = Not listed

Pricing

Alibaba Cloud CDN uses a pay-as-you-go (PAYG) model with pricing based on traffic volume and region. A free trial is available, offering up to 12 months of usage for select services like Elastic Compute Service, which integrates with CDN. Per-GB pricing varies by region, with China typically higher due to regulatory compliance costs. Detailed pricing is available at https://www.alibabacloud.com/product/cdn/pricing.
System73 offers a pay-as-you-go (PAYG) model, with reported costs as low as $2 per TB for scalable delivery, as seen in the UEFA Champions League Final case study. Pricing details are not fully public; interested parties must contact System73 directly for quotes. The platform emphasizes cost savings, claiming up to 65% reduction in delivery costs compared to traditional CDNs. No free tier or trial is explicitly mentioned. For detailed pricing, visit https://www.system73.com.

Integrations & DevEx

The service supports Terraform for infrastructure-as-code, enabling automated configuration of CDN domains. SDKs are available for multiple languages, facilitating integration with CI/CD pipelines. Real-time logs and analytics are accessible via the console or API, with log push capabilities for external storage. A self-service diagnostics tool helps troubleshoot issues like page loading failures. Domain transfer tools simplify migrations across Alibaba Cloud accounts.
System73 provides an SDK for integration, supporting WebRTC DataChannel with fallback to CDN-only delivery for unsupported browsers. The API-first approach enables programmatic control of content delivery. Edge Analytics offers real-time dashboards for monitoring network and viewer data. No public support for Terraform, CI/CD pipelines, or migration tools is documented. The platform’s focus is on seamless integration for OTT and broadcasting services, with quick onboarding demonstrated in customer case studies.

When it fits

  • Businesses targeting APAC and China markets, especially those needing MIIT-compliant CDN services.
  • E-commerce and media companies handling high-traffic events with video streaming or large downloads.
  • Users integrating with Alibaba Cloud’s ecosystem (ECS, OSS) for end-to-end content management.
  • When it fits

  • Ideal for OTT providers and broadcasters needing scalable, high-QoE video streaming, especially for live events like sports.
  • Suits customers in regions with limited CDN infrastructure, such as Latin America, due to P2P-enhanced delivery.
  • Fits businesses seeking cost-efficient MultiCDN solutions with real-time analytics and API-driven control.
  • When it doesn’t

  • Less suitable for applications requiring WAF, DDoS protection, or image optimization, as these are not documented features.
  • May not fit small-scale projects or those needing a free tier, as pricing requires direct contact and no trial is mentioned.
  • Not ideal for use cases needing edge compute or advanced caching features like tiered cache or instant purge, which lack public support.

When it doesn’t

  • Organizations prioritizing extensive coverage in Africa or Latin America, where POP density is lower.
  • Small businesses seeking simple, low-cost CDN solutions without complex integrations.
  • Users requiring advanced bot mitigation or managed WAF rules, which are not fully supported.

History & Notes