Fly.io logo
Fly.io

PaaS for Edge Apps With Auto-Scaling

Website
Documentation
GitHub
Templates
Community
Fermyon Cloud logo
Fermyon Cloud

Managed Serverless on WebAssembly

Website
Documentation
GitHub
Discord

Fly.io vs Fermyon Cloud

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

Features

Fly.io
Service Types

Functions
Containers
Database
PaaS
Edge Compute
API as a Service

Fermyon Cloud
Service Types

Functions
Containers
Database
PaaS
Edge Compute
API as a Service

Fly.io
Functions Runtimes

.NET
AssemblyScript
C
C#
C++
Clojure
Crystal
Deno
Elixir
Erlang
Go
Grain
Haskell
Java
JavaScript
Kotlin
Motoko
PHP
Python
Ruby
Rust
Scala
Swift
TypeScript
Wasm
Zig

Fermyon Cloud
Functions Runtimes

.NET
AssemblyScript
C
C#
C++
Clojure
Crystal
Deno
Elixir
Erlang
Go
Grain
Haskell
Java
JavaScript
Kotlin
Motoko
PHP
Python
Ruby
Rust
Scala
Swift
TypeScript
Wasm
Zig

Fly.io
Container Runtimes

Docker
Docker Private Registry
Kubernetes
Managed Kubernetes

Fermyon Cloud
Container Runtimes

Docker
Docker Private Registry
Kubernetes
Managed Kubernetes

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
∞

Fermyon Cloud
Execution Limits and Resource Quotas

Min. Memory
128 MB
Max. Memory
32 GB
Default Timeout
30 sec
Max. Timeout
5 min
Request Payload
1 MB
Response Payload
1 MB

Fly.io
Compliance

BAA
DPA
GDPR
HIPAA
IDW PS 880
ISAE 3000
ISAE 3402
ISO 20000-1
ISO 27001
ISO 27018
ISO 9001
PHIPA
SOC2
WACA

Fermyon Cloud
Compliance

BAA
DPA
GDPR
HIPAA
IDW PS 880
ISAE 3000
ISAE 3402
ISO 20000-1
ISO 27001
ISO 27018
ISO 9001
PHIPA
SOC2
WACA

Fly.io
Regional Availability

Deployment Scope
Regional + Global
Regions
NA, LATAM, EU, MEA, APAC
Points of Presence
16, 5, 8, 1, 5

Fermyon Cloud
Regional Availability

Deployment Scope
1
Regions
N/A
Points of Presence
N/A

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

Dapr logo

Dapr

Docker Kubernetes Go Java JavaScript PHP Python Rust

Dokku logo

Dokku

Docker Kubernetes Elixir Go Java JavaScript PHP Python Ruby

LocalStack logo

LocalStack

Docker Kubernetes Go Java JavaScript PHP Python Ruby

Google Cloud Run logo

Google Cloud Run

Docker Kubernetes Go Java JavaScript PHP Python Ruby

Fly.io logo
Fly.io
Fermyon Cloud
Fermyon Cloud logo

Compare Features, Languages, Execution Limits and Alternatives

Service Types

Installable Platform
Functions
Containers
Database
PaaS
IaC
Edge Compute
Local Emulator
API as a Service

Functions Runtimes

.NET
AssemblyScript
C
C#
C++
Clojure
Crystal
Deno
Elixir
Erlang
Go
Grain
Haskell
Java
JavaScript
Kotlin
Motoko
PHP
Python
Ruby
Rust
Scala
Swift
TypeScript
Wasm
Zig

Container Runtimes

Docker
Docker Private Registry
Docker Swarm
Kubernetes
Managed Kubernetes

Execution Limits and Resource Quotas

256 MB
Min. Memory
128 MB
32 GB
Max. Memory
32 GB
60 s
Default Timeout
30 sec
5 min
Max. Timeout
5 min
200 KB
Request Payload
1 MB
∞
Response Payload
1 MB

Compliance

Certificates

Regional Availability

Regional + Global
Deployment Scope
1
NA, LATAM, EU, MEA, APAC
Regions
16, 5, 8, 1, 5
Points of Presence

Sustainabilty

Green Energy

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

Dapr logo

Dapr

Docker Kubernetes Go Java JavaScript PHP Python Rust

Dokku logo

Dokku

Docker Kubernetes Elixir Go Java JavaScript PHP Python Ruby

LocalStack logo

LocalStack

Docker Kubernetes Go Java JavaScript PHP Python Ruby

Google Cloud Run logo

Google Cloud Run

Docker Kubernetes Go Java JavaScript PHP Python Ruby