CDN Provider Comparison
Overview
This comparison covers the major CDN providers across three tiers: enterprise, cloud-native, and budget-friendly. Each has different strengths depending on use case, scale, and budget.
Comparison Table
| Feature |
Akamai |
Cloudflare |
Fastly |
CloudFront |
Azure CDN |
Google Cloud CDN |
BunnyCDN |
| Founded |
1998 |
2009 |
2011 |
2008 |
2014 |
2017 |
2017 |
| Type |
Public (NASDAQ: AKAM) |
Public (NYSE: NET) |
Public (NASDAQ: FSLY) |
AWS service |
Microsoft Azure |
Google Cloud |
Private |
| Edge PoPs |
330,000+ servers |
300+ DCs |
40+ PoPs |
400+ PoPs |
120+ PoPs |
Google fiber |
35+ PoPs |
| Pricing |
~$0.049/GB |
Free to enterprise |
$50+/mo + usage |
Pay-as-you-go |
Pay-as-you-go |
Pay-as-you-go |
$0.01/GB |
| Edge Compute |
Ion, PerimeterX |
Workers (JS/Wasm) |
Compute@Edge (Rust/JS) |
Lambda@Edge |
Edge Functions |
Cloud CDN only |
Bunny Worker |
| Edge Runtime |
Proprietary |
workerd (Apache-2.0) |
Proprietary |
Node.js/Python/Java/Go |
Node.js |
— |
JS (V8) |
| Open Source |
No |
Yes (workerd) |
No |
No |
No |
No |
No |
| Instant Purge |
Limited |
Yes (real-time) |
Yes (fastest) |
Yes |
Yes |
Yes |
Yes |
| Real-time Logs |
Yes |
Yes |
Yes (native) |
CloudWatch/S3 |
Azure Monitor |
Cloud Monitoring |
Yes |
| Video Streaming |
Stream Manager |
Cloudflare Stream |
Fastly Stream |
CloudFront Streaming |
Azure Media |
Google Video IQ |
Bunny Stream |
| DDoS Protection |
Kona Site Defender |
Built-in (free) |
Yes |
Shield |
DDoS Protection |
Google Cloud Armor |
Yes |
| WAF |
Kona WAF |
Cloudflare WAF |
Fastly WAF |
CloudFront Functions |
Azure WAF |
Cloud Armor |
Yes |
| Best For |
Large enterprises |
Startups to enterprises |
Real-time needs |
AWS shops |
Azure shops |
GCP shops |
Budget-conscious |
Key Differences
Network Scale
- Akamai has the largest network by server count (330,000+), giving it unmatched reach in traditional CDN
- CloudFront has the most PoPs (400+) of any cloud-based CDN
- Cloudflare has 300+ data centers with deep global fiber coverage
- Fastly has the smallest network (40+ PoPs) but compensates with real-time capabilities
Pricing
- BunnyCDN ($0.01/GB) is the cheapest by a wide margin
- Cloudflare has the best free tier with generous limits
- Akamai is the most expensive with complex enterprise contracts
- CloudFront/Azure/GCP pricing depends on volume and integration with other cloud services
Edge Compute
- Cloudflare Workers is the most mature edge compute platform with open-source runtime
- Lambda@Edge offers full Lambda functions at the edge (Node.js, Python, Java, Go)
- Fastly Compute@Edge uses WebAssembly with Rust and JavaScript support
- Azure Edge Functions and Google Cloud CDN have more limited edge compute options
Real-Time Capabilities
- Fastly has the fastest content purging and native real-time log streaming
- Cloudflare offers real-time log streaming and instant purging
- CloudFront has real-time log delivery but slower purging
- Azure CDN and Google Cloud CDN have comparable real-time capabilities
Verdict
| Use Case |
Recommended CDN |
| Enterprise with complex security needs |
Akamai |
| Startups, developers, all-in-one platform |
Cloudflare |
| Real-time cache control and log streaming |
Fastly |
| AWS-centric organizations |
Amazon CloudFront |
| Microsoft Azure-centric organizations |
Azure CDN |
| Google Cloud-centric organizations |
Google Cloud CDN |
| Budget-conscious SMBs |
BunnyCDN or KeyCDN |
| Video streaming |
Akamai or Cloudflare Stream |
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