Company snapshot
| Category | Amazon CloudFront | CDNSun |
|---|---|---|
| Status | active | active |
| Founded | — | — |
| Headquarters | — | — |
| Website | — | — |
| Docs | — | — |
Overview
Amazon CloudFront is a content delivery network (CDN) provided by Amazon Web Services (AWS), designed to deliver web content, APIs, and streaming media with low latency and high availability. It integrates with other AWS services like S3, EC2, and Lambda for seamless content storage and compute capabilities. CloudFront serves a wide range of users, from startups to large enterprises, particularly those already using AWS infrastructure. It supports static and dynamic content, video streaming, and edge computing through Lambda@Edge. The service is known for its global reach and integration with AWS’s security and monitoring tools.
CDNSun, founded in 2012, is a content delivery network provider based in Prague, Czech Republic. It offers services like website acceleration, video streaming, and software delivery through a network of over 50 points of presence (PoPs) worldwide. Its customer base includes businesses seeking cost-effective CDN solutions, particularly small to medium-sized enterprises. CDNSun emphasizes affordability with a pay-as-you-go model and a 15-day free trial. The service supports HTTP/2 and provides free shared SSL on its *.r.worldssl.net domain.
Network & Architecture
CloudFront operates over 600 points of presence (PoPs) across 100+ cities in 50+ countries, with regional edge caches for improved performance. It leverages AWS’s global backbone for efficient routing and peering with major ISPs. The service has a strong presence in North America, EMEA, and APAC, with growing coverage in LATAM, India, and the Middle East. Its architecture supports tiered caching and origin shielding to reduce origin load. Limitations include less penetration in Africa and certain APAC regions compared to competitors like Cloudflare.
CDNSun operates more than 50 PoPs across five continents, including locations in North America (e.g., Atlanta, Chicago, Dallas), Europe (e.g., Amsterdam, Frankfurt, London), Asia (e.g., Hong Kong, Singapore, Tokyo), South America (e.g., Sao Paulo), and Australia (e.g., Sydney). All edge servers use SSD drives for faster data access and have redundant connectivity to robust internet networks. The network supports global content delivery with a focus on reducing latency for websites and streaming services. Specific routing or peering details are not publicly disclosed, but the provider claims strong performance for global audiences.
Feature comparison
| Feature | Amazon CloudFront | CDNSun |
|---|---|---|
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
CloudFront uses a pay-as-you-go (PAYG) model with no upfront commitments. A free tier includes 1 TB of data transfer and 10 million HTTP/HTTPS requests per month for the first year. Pricing varies by region, with per-GB rates starting at $0.085 in the US and Europe, higher in regions like India ($0.109). Enterprise plans are available for high-volume users with custom pricing. Full details: https://aws.amazon.com/cloudfront/pricing/.
CDNSun uses a pay-as-you-go (payg) model with no monthly or setup fees. A 15-day free trial (free-tier) is available for all services. Pricing is transparent, with custom options for high-volume users, but specific per-GB rates are not publicly listed. SMB-friendly pricing targets smaller businesses. The official pricing page is https://cdnsun.com/pricing/.
Integrations & DevEx
CloudFront supports Terraform for infrastructure-as-code deployments. SDKs are available in multiple languages (Python, Java, Node.js, etc.) for API integration. It integrates with AWS CI/CD tools like CodePipeline and offers real-time logs via CloudWatch and log push via Kinesis. Migration tools include S3 transfer acceleration and origin failover configurations. Analytics are real-time through CloudWatch dashboards, though RUM is not natively supported.
CDNSun offers an API-first approach for managing CDN services, including access to real-time logs. It provides integration support via a dashboard and API, with 24/7 technical support through email, phone, and live chat. No specific Terraform or CI/CD integrations are documented. The service includes tools for testing performance gains, such as ping tests and downloadable test files (1 MB and 20 MB).
When it fits
- Organizations already using AWS services (S3, EC2, Lambda) needing tight integration with a CDN.
- Applications requiring global content delivery with strong support for video streaming and edge computing.
- Enterprises needing robust security (WAF, DDoS) and customizable caching policies.
- Small to medium-sized businesses needing affordable, pay-as-you-go CDN services with a free trial.
- Companies targeting global audiences with video streaming or software delivery needs.
- Developers seeking an API-driven CDN with real-time logs for monitoring.
When it doesn’t
- Small businesses or startups looking for simpler, non-AWS-integrated solutions with lower complexity.
- Users prioritizing deep coverage in Africa or specific APAC regions where PoP density is lower.
- Budget-conscious buyers seeking predictable pricing without regional rate variations.
- Enterprises requiring advanced security features like WAF, DDoS protection, or bot mitigation.
- Businesses needing specialized edge compute, key-value storage, or advanced video features like DRM.
- Users prioritizing extensive integrations with Terraform, CI/CD pipelines, or specific cloud platforms.
History & Notes
—
—