Cloudflare vs AWS vs Azure — Feature Comparison Table
A full feature-by-feature comparison of Cloudflare, AWS, and Azure across compute, storage, databases, AI, networking, and more.
Cloudflare, AWS, and Azure offer different strengths across compute, storage, AI, and networking. This table provides a quick side-by-side comparison to help you understand how each platform stacks up.
| Feature / Capability | Cloudflare | AWS (Amazon Web Services) | Azure |
|---|---|---|---|
| Edge Compute / Serverless | Workers — JS/Wasm at 300+ global edge locations. | Lambda — Deep AWS integration, triggers, IAM. | Functions — Integrates with Azure + Event Grid. |
| Object / Blob Storage | R2 — S3-compatible, no egress fees, edge-optimized. | S3 — Highly durable with broad tooling. | Blob Storage — Reliable, integrated with Azure services. |
| Relational Databases | D1 — Serverless SQLite at the edge. | RDS — Scalable, mature, multiple engines. | Cosmos DB — Mature managed database options. |
| Containers | Workers — Supports serverless container-style workloads. | ECS — Deep AWS-integrated container orchestration. | AKS — Kubernetes with strong Azure integration. |
| Sandboxes | Sandbox SDK — Runs untrusted code securely and isolated. | Fargate — Strong isolation; no edge-focused sandbox product. | Container Instances — Isolated containers; no edge sandbox. |
| Workflows | Workflows — Durable orchestration on Workers. | Step Functions — Scalable, mature orchestration. | Logic Apps — Code-first or low-code workflow tooling. |
| AI Agents SDK | Cloudflare Agents — Deploy AI agents at the edge. | Agents for Bedrock — Managed agents with tools + retrieval. | Azure AI Agent Service — Agentic apps with tools, retrieval. |
| Vector / AI Search | Vectorize — Native edge vector index. | Bedrock — Vector search + foundation models. | Cognitive Search — Semantic + vector capabilities. |
| Data Connectivity | Hyperdrive — Connect Workers to external DBs. | Direct Connect — Private on-prem networking. | ExpressRoute — Private links for Azure workloads. |
| AI Infrastructure | Cloudflare AI — Global GPU access; edge model hosting. | SageMaker — Full ML training + inference suite. | Azure OpenAI — Deep OpenAI model integration. |
| Content Delivery Network | Global CDN — Automatic global caching. | CloudFront — Flexible, mature; higher cost at scale. | Azure CDN — Integrated with Microsoft ecosystem. |
| DNS | Cloudflare DNS — Fast, secure, globally distributed. | Route 53 — Reliable DNS with geo-routing + failover. | Azure DNS — Integrated with Azure policies and resources. |
| Load Balancing | Argo Smart Routing — Edge-level performance + failover LB. | ELB — Scalable AWS load balancer. | Traffic Manager — Global DNS-based load balancing. |