Cloudflare Workers

Instant Code Deployment at the Edge

Website

Documentation

Templates

Community

Fly.io

PaaS for Edge Apps With Auto-Scaling

Cloudflare Workers vs Fly.io

Compare Service Types, Runtimes, Execution Limits, Compliance, Regions and Alternatives

Features

Cloudflare Workers
Service Types

Functions

Containers

Database

PaaS

Edge Compute

API as a Service

Fly.io
Service Types

Functions

Containers

Database

PaaS

Edge Compute

API as a Service

Cloudflare Workers
Functions Runtimes

.NET

Crystal

Deno

Elixir

Java

JavaScript

PHP

Python

Ruby

Rust

TypeScript

Wasm

Fly.io
Functions Runtimes

.NET

Crystal

Deno

Elixir

Java

JavaScript

PHP

Python

Ruby

Rust

TypeScript

Wasm

Cloudflare Workers
Container Runtimes

Docker

Docker Private Registry

Kubernetes

Managed Kubernetes

Fly.io
Container Runtimes

Docker

Docker Private Registry

Kubernetes

Managed Kubernetes

Cloudflare Workers
Execution Limits and Resource Quotas

Min. Memory

128 MB

Max. Memory

128 MB

Default Timeout

10 s

Max. Timeout

50 s

Request Payload

N/A

Response Payload

N/A

Fly.io
Execution Limits and Resource Quotas

Min. Memory

256 MB

Max. Memory

32 GB

Default Timeout

60 s

Max. Timeout

5 min

Request Payload

200 KB

Response Payload

∞

Cloudflare Workers
Compliance

BAA

DPA

GDPR

HIPAA

PHIPA

SOC2

Fly.io
Compliance

BAA

DPA

GDPR

HIPAA

PHIPA

SOC2

Cloudflare Workers
Regional Availability

Deployment Scope

Global

Regions

N/A

Points of Presence

200

Fly.io
Regional Availability

Deployment Scope

Regional + Global

Regions

NA, LATAM, EU, MEA, APAC

Points of Presence

16, 5, 8, 1, 5

Alternatives are matched on service types, programming languages and container support

Cloudflare Workers vs Fly.io

Features

Cloudflare Workers
Service Types

Fly.io
Service Types

Cloudflare Workers
Functions Runtimes

Fly.io
Functions Runtimes

Cloudflare Workers
Container Runtimes

Fly.io
Container Runtimes

Cloudflare Workers
Execution Limits and Resource Quotas

Fly.io
Execution Limits and Resource Quotas

Cloudflare Workers
Compliance

Fly.io
Compliance

Cloudflare Workers
Regional Availability

Fly.io
Regional Availability

Best Alternatives

Service Types

Functions Runtimes

Container Runtimes

Execution Limits and Resource Quotas

Compliance

Regional Availability

Sustainabilty

Best Alternatives

Features

Cloudflare WorkersService Types

Fly.ioService Types

Cloudflare WorkersFunctions Runtimes

Fly.ioFunctions Runtimes

Cloudflare WorkersContainer Runtimes

Fly.ioContainer Runtimes

Cloudflare WorkersExecution Limits and Resource Quotas

Fly.ioExecution Limits and Resource Quotas

Cloudflare WorkersCompliance

Fly.ioCompliance

Cloudflare WorkersRegional Availability

Fly.ioRegional Availability

Service Types

Functions Runtimes

Container Runtimes

Execution Limits and Resource Quotas

Compliance

Regional Availability

Sustainabilty

Cloudflare Workers
Service Types

Fly.io
Service Types

Cloudflare Workers
Functions Runtimes

Fly.io
Functions Runtimes

Cloudflare Workers
Container Runtimes

Fly.io
Container Runtimes

Cloudflare Workers
Execution Limits and Resource Quotas

Fly.io
Execution Limits and Resource Quotas

Cloudflare Workers
Compliance

Fly.io
Compliance

Cloudflare Workers
Regional Availability

Fly.io
Regional Availability