Features

Cloudflare Workers
Core Offerings

Functions as a Service
Worker.js Environment
Edge DataBase

Fly.io
Core Offerings

Functions as a Service
Worker.js Environment
Edge DataBase

Cloudflare Workers
Functions Languages


C
C++
JavaScript
Rust

Fly.io
Functions Languages


C
C++
JavaScript
Rust

Cloudflare Workers
Sustainabilty

Green Energy

Fly.io
Sustainabilty

Green Energy

Cloudflare Workers
Container and Kubernetes

Docker Support
Docker Private Registry
Kubernetes Support
Managed Kubernetes

Fly.io
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)

Fly.io
Execution and Limits

Default Memory (MB)
Max. Memory (MB)
Execution Time (ms)
No limit
Max. Execution Time (ms)
No limit
Request Payload (MB)
No limit
Response Payload (MB)
No limit

Cloudflare Workers
Regional Availability

Available Regions
200 POPs

Fly.io
Regional Availability

Available Regions

Features

Core Offerings

Cloudflare Workers

Fly.io

Functions as a Service
Worker.js Environment
Edge DataBase

Functions Languages

Cloudflare Workers

Fly.io

Supported Languages
C
C++
JavaScript
Rust

Sustainabilty

Cloudflare Workers

Fly.io

Green Energy

Container and Kubernetes

Cloudflare Workers

Fly.io

Docker Support
Docker Private Registry
Kubernetes Support
Managed Kubernetes

Execution and Limits

Cloudflare Workers

Fly.io

128
Default Memory (MB)
128
Max. Memory (MB)
10
Execution Time (ms)
No limit
50
Max. Execution Time (ms)
No limit
Request Payload (MB)
No limit
Response Payload (MB)
No limit

Regional Availability

Cloudflare Workers

Fly.io

200 POPs
Available Regions