Company snapshot

CategoryPageCDNPeer5
Statusactivedefunct
Founded
Headquarters
Website
Docs

Overview

PageCDN, rebranded as SimpleCDN in 2025, is a content delivery network that combines public and private content delivery to optimize web performance. It serves developers and businesses seeking to accelerate website loading times, particularly for open-source JavaScript, CSS, and font libraries. The service emphasizes easy integration and affordability, targeting small to medium-sized businesses and individual developers. Its network supports global content delivery with a focus on performance enhancements like image optimization and HTTP/3 support.
Peer5 operated a peer-to-peer (P2P) content delivery network (CDN) specializing in live video streaming, leveraging WebRTC for in-browser, clientless enterprise CDN (eCDN) solutions. Founded in 2012, the company was acquired by Microsoft in August 2021 to enhance video streaming capabilities in Microsoft Teams. Peer5’s technology optimized bandwidth usage through self-balancing mesh networks, serving large-scale enterprise events with up to 2 million concurrent users. As of 2025, Peer5’s standalone services are defunct, with its technology integrated into Microsoft’s eCDN for Teams.

Network & Architecture

PageCDN operates a global network with an expanded set of edge locations, though specific POP counts are not publicly detailed. The service leverages a hybrid approach, combining public and private CDN capabilities to reduce latency and improve performance. It has a strong presence in North America, Europe, and Asia-Pacific, with less emphasis on regions like Africa or Latin America. Routing and peering details are not extensively documented, but the service prioritizes developer-centric use cases with straightforward integration.

Feature comparison

FeaturePageCDNPeer5
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

PageCDN, under SimpleCDN, uses a pay-as-you-go model with plans starting at $5/month. A free tier is not explicitly advertised, but affordable pricing targets SMBs and developers. Specific per-GB pricing is not publicly listed, but the model emphasizes flexibility without long-term commitments. See details at https://www.simplecdn.com/pricing.

Integrations & DevEx

PageCDN supports API-first integration, enabling developers to automate content delivery tasks. Real-time logs are available for monitoring performance. It lacks support for Terraform, SDKs, or advanced CI/CD integrations, focusing instead on simple, developer-friendly APIs. Documentation is accessible and covers common use cases for JavaScript, CSS, and font delivery.

When it fits

  • Small to medium-sized businesses or developers needing a cost-effective CDN for static assets.
  • Projects requiring fast integration with open-source libraries like JavaScript and CSS.
  • Use cases prioritizing image optimization and HTTP/3 for modern web performance.

When it doesn’t

  • Enterprises needing advanced security features like WAF, DDoS protection, or bot mitigation.
  • Applications requiring robust video streaming (VoD or live) or DRM support.
  • Organizations targeting regions with limited POP coverage, such as Africa or Latin America.

History & Notes

Peer5 was known for its innovative use of WebRTC to create a decentralized, browser-based P2P CDN, reducing server load and improving video delivery for large audiences. The company powered events for over 1 billion users before its acquisition. No official EOL announcement for standalone services was found, but Peer5’s website now redirects to Microsoft’s eCDN page, indicating full integration. Some third-party sources mention continued support for existing Peer5 customers post-acquisition, but this is unconfirmed as of 2025.