Features

Cloudflare Workers
Core Offerings

Functions as a Service
Worker.js Environment
Edge DataBase

Fastly Edge Compute
Core Offerings

Functions as a Service
Worker.js Environment
Edge DataBase

Cloudflare Workers
Functions Languages

C
C++
JavaScript
Rust
VCL

Fastly Edge Compute
Functions Languages

C
C++
JavaScript
Rust
VCL

Cloudflare Workers
Sustainabilty

Green Energy

Fastly Edge Compute
Sustainabilty

Green Energy

Cloudflare Workers
Container and Kubernetes

Docker Support
Docker Private Registry
Kubernetes Support
Managed Kubernetes

Fastly Edge Compute
Container and Kubernetes

Docker Support
Docker Private Registry
Kubernetes Support
Managed Kubernetes

Cloudflare Workers
Execution and Limits

Default Memory (MB)
128
Max. Memory (MB)
128
Execution Time (ms)
10
Max. Execution Time (ms)
50
Request Payload (MB)
Response Payload (MB)

Fastly Edge Compute
Execution and Limits

Default Memory (MB)
Max. Memory (MB)
Execution Time (ms)
Max. Execution Time (ms)
Request Payload (MB)
Response Payload (MB)

Cloudflare Workers
Regional Availability

Available Regions
200 POPs

Fastly Edge Compute
Regional Availability

Available Regions
Worldwide (all 72 pops)

Features

Core Offerings

Cloudflare Workers

Fastly Edge Compute

Functions as a Service
Worker.js Environment
Edge DataBase

Functions Languages

Cloudflare Workers

Fastly Edge Compute

Supported Languages
C
C++
JavaScript
Rust
VCL

Sustainabilty

Cloudflare Workers

Fastly Edge Compute

Green Energy

Container and Kubernetes

Cloudflare Workers

Fastly Edge Compute

Docker Support
Docker Private Registry
Kubernetes Support
Managed Kubernetes

Execution and Limits

Cloudflare Workers

Fastly Edge Compute

128
Default Memory (MB)
128
Max. Memory (MB)
10
Execution Time (ms)
50
Max. Execution Time (ms)
Request Payload (MB)
Response Payload (MB)

Regional Availability

Cloudflare Workers

Fastly Edge Compute

200 POPs
Available Regions
Worldwide (all 72 pops)