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CDN comparison

Cloudflare vs Azure Front Door

Pick Cloudflare when you want a platform-agnostic CDN and security edge in front of any origin, including Azure. Pick Azure Front Door when the app is Azure-native and you need Azure AD and Private Link in the same fabric.

Azure Front Door and AWS CloudFront details on this page are summarized from Microsoft and AWS documentation. Tiers, features, and prices change, so confirm current terms with each provider before you buy.

Vendor sources checked

That is the decision. The rest is how you buy the edge, and who operates it after you buy it.

When to use each

Use Cloudflare if the origin can sit on Azure, AWS, GCP, or a mix, and you do not want the CDN tied to one cloud console. Setup is a DNS change. WAF and DDoS sit on the same commercial path: Cloudflare Enterprise licensing and Managed Cloudflare operations, scoped to your requirements. You do not need Azure portal knowledge to run the edge.

Use Azure Front Door if you are already all-in on Azure and the integration is the point. Front Door talks to Azure AD, Private Link, and the Microsoft global network. URL-based routing, SSL offload, and session affinity for stateful Azure apps are native. Standard includes custom WAF rules; managed WAF rule sets, bot protection, and Private Link to origins need Premium. Layer 3 and 4 infrastructure DDoS protection is included; Azure DDoS Protection for origin networks is a separate service. There is no free tier. Billing is usage-based: a monthly base fee per profile, plus request and data transfer meters.

Cloudflare in front of an Azure origin is a normal pattern. You keep the app on Azure and put a platform-agnostic edge in front. You give up native Azure AD and Private Link on that edge. That is the trade.

How they differ

Cloudflare publishes 330+ cities in 100+ countries and routes with anycast. Azure Front Door publishes 192 edge locations across 109 metro cities on the Microsoft network. Coverage is not the whole story. Cloudflare is built to sit in front of anything. Front Door is built to sit inside Azure.

Pricing shape is different. Cloudflare through Vigilbase is Cloudflare Enterprise licensing and managed operations. Front Door is pay-per-use with several meters. If you want a simple commercial path and an operator on the Cloudflare side, that is the Cloudflare route. If Azure networking and identity have to stay in one portal, that is Front Door.

Azure Front Door vs AWS CloudFront

If your shortlist is Azure Front Door and AWS CloudFront, start with where the application runs. Both are global CDNs for static and dynamic content, and both accept origins outside their own cloud. Each works most closely with its own provider's services, security tools, and billing.

Azure Front Door has Standard and Premium tiers. Standard includes custom WAF rules. Premium adds Microsoft-managed WAF rule sets, bot protection, and Private Link connections to origins. Layer 3 and 4 infrastructure DDoS protection is included; Azure DDoS Protection for origin virtual networks is a separate service. Front Door (classic) no longer accepts new profiles and retires on 31 March 2027.

CloudFront uses AWS WAF for application-layer rules and includes AWS Shield Standard against common network and transport layer DDoS attacks at no additional charge. On pay-as-you-go pricing, AWS WAF is billed separately from CloudFront. CloudFront flat-rate plans bundle a distribution with AWS WAF, DDoS protection, Route 53 DNS, and other services for a monthly price without overage charges. Distributions that use AWS Shield Advanced are not eligible, and Lambda@Edge invocations are billed separately.

The pricing shape differs too. Front Door Standard and Premium charge a monthly base fee per profile, plus request and data transfer meters that vary by pricing zone; Premium has a higher request rate. CloudFront pay-as-you-go charges for data transfer out and requests, and rates vary by region. In both cases, data transfer from origins in the same cloud to the edge is free. For edge logic, CloudFront runs code with CloudFront Functions and Lambda@Edge; Front Door uses a rules engine for routing logic at the edge.

Front Door is the natural edge for an Azure estate, and CloudFront for an AWS estate. Cloudflare fits when one edge has to sit in front of Azure, AWS, and other origins, or when you want CDN, WAF, and DDoS run outside a single cloud console.

How Vigilbase fits

Vigilbase runs Cloudflare on the Vigilbase Platform, the agentic cybersecurity operating system; it is not an Azure reseller. Its native Cloudflare integration lets agents watch the edge, remediate in scope, and verify the issue is closed. Humans set the authority and take what is out of scope. We can help you scope Cloudflare Enterprise, deploy it in front of Azure or any other origin, and run WAF, DNS, and incidents after go-live.

We will not tell you Front Door is wrong when Azure AD and Private Link are the requirement. We will tell you when the job is an operated Cloudflare edge instead.

Frequently asked questions

Can I use Cloudflare in front of Azure-hosted applications?

Yes. Azure-hosted applications can sit behind Cloudflare for public delivery and security. Review origin connectivity, certificates, host headers, identity flows, and access restrictions before changing traffic. Confirm how any Private Link or Azure-specific routing requirements will be met in the proposed architecture; do not assume that moving the edge preserves every integration.Cloudflare Enterprise with VigilbaseWhat to check before buying Cloudflare

Do I need Azure expertise to use Cloudflare?

You do not need an Azure-only deployment to use Cloudflare, but a safe setup involves more than a DNS change. Someone must understand the origin, certificates, application routes, identity dependencies, and rollback path. Vigilbase agrees which deployment and operating tasks it will run and which responsibilities remain with your team.Choose who operates CloudflareHow we run Cloudflare after go-live

Which has broader global coverage?

Both operate global delivery networks. Coverage counts change and do not show the latency or reliability your customers will experience. Compare your actual user regions, origin location, cache settings, and application routes. Test the proposed architecture, including any Azure backbone or private connectivity requirements, before choosing a provider.Cloudflare Enterprise with VigilbaseWhat to check before buying Cloudflare

How do WAF and DDoS compare?

Compare the exact Cloudflare Enterprise and Azure Front Door proposals. Check WAF policy capabilities, managed rules, DDoS coverage, logging, limits, and the person responsible for tuning and response. Azure Front Door tiers and associated services affect the available controls; a generic feature checkbox is not evidence of equivalent protection or contract scope.How a web application firewall worksUnderstand DDoS attacks

Azure Front Door vs AWS CloudFront: which should I choose?

Choose Azure Front Door when the application, identity, and private networking already run on Azure. Choose AWS CloudFront when they run on AWS. Both are global CDNs that accept origins outside their own cloud, but each is built around its own provider's services, security tools, and billing.If one edge has to serve applications on both clouds, or you do not want CDN, WAF, and DDoS tied to one cloud console, compare Cloudflare as a third option. Test with your own traffic, origins, and user regions before you choose.Cloudflare Enterprise with VigilbaseWhat to check before buying Cloudflare

Do Azure Front Door and AWS CloudFront include a WAF?

Both offer one, packaged differently. Azure Front Door Standard includes custom WAF rules; Microsoft-managed rule sets and bot protection require Premium. CloudFront uses AWS WAF, which is billed separately on pay-as-you-go pricing and included in CloudFront flat-rate plans.Both include network-layer DDoS protection: Azure infrastructure DDoS protection for Front Door, and AWS Shield Standard for CloudFront. Compare rule sets, limits, logging, and who will tune the rules, not only whether a WAF is available.How a web application firewall worksUnderstand DDoS attacks

When should I stay on Azure Front Door?

Keep Azure Front Door when its integration with your origins, private connectivity, routing, and operating processes meets your requirements. A migration should solve a demonstrated delivery, security, or ownership problem. Review the architecture and service responsibilities first; an additional platform alone does not improve protection.Choose who operates CloudflareWhat to check before buying Cloudflare

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If you are choosing an edge in front of Azure, we will say which side of this split you are on, including when Front Door should stay.

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