CDNsun vs KeyCDN
Side-by-side comparison of features, pricing, ratings, and alternatives.
CDNsun provides a cost‑effective content delivery network that caches your static assets across a worldwide network of edge servers, reducing latency and bandwidth costs. It is designed for developers and small businesses who need reliable performance without a hefty price tag. The service includes easy integration via API and popular CDN plugins, real‑time analytics, and 24/7 support, making it simple to accelerate websites, media files, and software downloads worldwide.
KeyCDN is a high-performance content delivery network designed to accelerate digital content distribution globally. It helps websites, software, and media stream faster to users by caching content closer to their physical locations. Built for developers and businesses of all sizes, the platform offers a pay-as-you-go pricing model with instant zone setup, robust security features, and comprehensive real-time analytics to optimize web performance.
- Very low price point
- Wide global PoP coverage
- Simple API and dashboard
- Real‑time analytics
- Pay-as-you-go pricing with no monthly minimums
- Intuitive and user-friendly control panel
- Fast and responsive global edge network
- Robust API and automated SSL integration
- Limited advanced security features compared to premium CDNs
- No built‑in DDoS protection tier
- Support response times may vary on free tier
- Lacks advanced edge worker capabilities found in some competitors
- Support is primarily ticket-based without 24/7 phone options
- Basic reporting compared to enterprise-grade analytics suites
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The Verdict
AI-generated from listing dataCDNsun offers a low‑cost, simple CDN with a free tier but limited global reach and security, while KeyCDN provides broader worldwide coverage and richer features at a paid, pay‑as‑you‑go price.
Key differences
- •Global footprint: CDNsun covers NA, EU, APAC only; KeyCDN adds South America and Africa.
- •Pricing model: CDNsun has an unknown but very low price point and a free tier; KeyCDN is paid with no free tier.
- •Security features: KeyCDN includes token authentication and hotlink protection; CDNsun lacks built‑in DDoS or advanced security.
- •API & automation: Both have APIs, but KeyCDN emphasizes a robust REST API and automated SSL integration.
Pricing & value
CDNsun offers a free tier and advertises a very low price point, whereas KeyCDN requires paid subscription.
Uptime & reliability
Both guarantee 99.9% SLA.
Performance
KeyCDN cites a vast global edge network; CDNsun has 30 PoPs in three regions.
Developer experience
KeyCDN provides a robust REST API, automated SSL and token auth; CDNsun offers a simple API only.
Regions & compliance
KeyCDN covers North America, Europe, APAC, South America, Africa; CDNsun limited to three continents.
Support
CDNsun mentions 24/7 monitoring and support (though response may vary); KeyCDN is ticket‑only with no 24/7 phone.
Lock‑in
No specific lock‑in details provided for either product.
Choose CDNsun if…
Startups or SMBs needing a cheap, easy‑to‑use CDN with a free tier.
Choose KeyCDN if…
Developers or larger businesses requiring global reach, advanced security, and richer automation.
Common questions
Which service is cheaper for a low‑traffic website?
CDNsun, because it offers a free tier and advertises a very low price point; KeyCDN has no free tier.
Do either of them provide built‑in DDoS protection?
KeyCDN includes token authentication and hotlink protection; CDNsun does not list any built‑in DDoS protection.
Can I use my own SSL certificate with both services?
Yes. Both CDNsun and KeyCDN support custom SSL certificates and Let’s Encrypt automation.