Cloudflare Workers vs Fastly
A detailed comparison to help you choose between Cloudflare Workers and Fastly.
Quick Verdict
4.6/5
Cloudflare Workers
437 reviews
4.3/5
Fastly
18 reviews
Cloudflare Workers is rated higher (4.6 vs 4.3). Run JavaScript, Python, and Rust functions at the edge with sub-millisecond latency. Ideal for APIs, middleware, and full-stack applications needing global distribution. Fastly is a high-performance programmable CDN used by GitHub, Spotify, and the New York Times. Compute@Edge for serverless. Real-time log streaming, advanced VCL configuration, and instant cache purge.
Cloudflare Workers Deploy serverless code globally on Cloudflare's edge network |  Fastly Programmable CDN used by GitHub, New York Times | |
|---|---|---|
| Overview | ||
| Rating | 4.6 (437 reviews)✓ | 4.3 (18 reviews) |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Teams building latency-sensitive APIs, middleware, and dynamic content serving that need global distribution without provisioning servers. | Enterprises with complex CDN requirements needing instant cache purge and edge computing capabilities |
| Specifications (entry plan) | ||
| CPU cores | 0 vCPU | — |
| RAM | 0 GB | — |
| Storage | 0 GB | — |
| Bandwidth | 0 TB/mo | — |
| SLA uptime | 99.99% | — |
| Data-center count | 300 | — |
| Features | ||
| IPv6 | ✓ | |
| DDoS protection | ✓ | |
| Automated backups | ||
| Snapshots | ||
| Managed option | ||
| Bare metal | ||
| GPU available | ||
| S3-compatible | ||
| Hourly billing | ||
| Free tier | ✓ | |
| Data-center locations | ||
| Regions | Global — 300+ cities | — |
| Tags | ||
| Tags | free tierddos protectionipv6eu datacenterus datacenterapac datacenterapi accessopen source | free tierapi accesseu datacenterus datacenterapac datacenter |
| Visit Cloudflare Workers → | Visit Fastly → | |
Cloudflare Workers
Pros
- + Execute code in sub-50ms globally across Cloudflare's network
- + Eliminate cold starts with always-hot edge execution
- + Integrate directly with Cloudflare's DDoS protection and caching
- + Support multiple languages including JavaScript, Python, and Rust
- + Scale automatically without managing infrastructure
Cons
- - CPU time limits (10ms free tier) restrict computation-heavy workloads
- - Learning curve for developers unfamiliar with edge computing paradigms
- - Vendor lock-in with proprietary APIs like Durable Objects
Fastly
Pros
- + Instant global cache purge
- + Compute@Edge serverless integration
- + Advanced VCL configuration
Cons
- - Complex for simple use cases
- - Enterprise pricing model
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