LocalStack vs Fly.io
Compare Service Types, Runtimes, Execution Limits, Compliance, Regions and Alternatives
Features
LocalStack
Category
FaaS
Compute
N/A
CaaS
DBaaS
PaaS
N/A
Emulator
API Gateway
N/A
Fly.io
Category
FaaS
N/A
Compute
CaaS
DBaaS
PaaS
Emulator
API Gateway
LocalStack
Container Deployment
Docker
Docker Private Registry
Kubernetes
Managed Kubernetes
Fly.io
Container Deployment
Docker
Docker Private Registry
Kubernetes
Managed Kubernetes
LocalStack
Supported Runtimes
.NET
C#
C++
Crystal
Deno
Elixir
Go
Java
JavaScript
Node.js
PHP
Python
Ruby
Rust
Fly.io
Supported Runtimes
.NET
C#
C++
Crystal
Deno
Elixir
Go
Java
JavaScript
Node.js
PHP
Python
Ruby
Rust
LocalStack
Execution Limits and Resource Quotas
Min. Memory
N/A
Max. Memory
N/A
Default Timeout
N/A
Max. Timeout
N/A
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
∞
LocalStack
Compliance
BAA
DPA
GDPR
HIPAA
PHIPA
SOC2
Fly.io
Compliance
BAA
DPA
GDPR
HIPAA
PHIPA
SOC2
LocalStack
Regional Availability
Deployment Scope
N/A
Regions
N/A
Points of Presence
N/A
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 by platform types, use cases, programming languages and deployment options
