Features

Fly.io
Core Offerings

Functions as a Service
Worker.js Environment
Edge DataBase

Cloudflare Workers
Core Offerings

Functions as a Service
Worker.js Environment
Edge DataBase

Fly.io
Functions Languages


C
C++
JavaScript
Rust

Cloudflare Workers
Functions Languages


C
C++
JavaScript
Rust

Fly.io
Sustainabilty

Green Energy

Cloudflare Workers
Sustainabilty

Green Energy

Fly.io
Container and Kubernetes

Docker Support
Docker Private Registry
Kubernetes Support
Managed Kubernetes

Cloudflare Workers
Container and Kubernetes

Docker Support
Docker Private Registry
Kubernetes Support
Managed Kubernetes

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
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
Regional Availability

Available Regions

Cloudflare Workers
Regional Availability

Available Regions
200 POPs

Features

Core Offerings

Fly.io

Cloudflare Workers

Functions as a Service
Worker.js Environment
Edge DataBase

Functions Languages

Fly.io

Cloudflare Workers

Supported Languages
C
C++
JavaScript
Rust

Sustainabilty

Fly.io

Cloudflare Workers

Green Energy

Container and Kubernetes

Fly.io

Cloudflare Workers

Docker Support
Docker Private Registry
Kubernetes Support
Managed Kubernetes

Execution and Limits

Fly.io

Cloudflare Workers

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

Regional Availability

Fly.io

Cloudflare Workers

Available Regions
200 POPs