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Fastly Compute vs LocalStack
Compare Categories, Runtimes, Pricing, Regions and Alternatives

Features

Fastly Compute 
Category

Hosted
FaaS
DBaaS
IaC
Edge
Emulator

LocalStack 
Category

Hosted
N/A
FaaS
DBaaS
IaC
Edge
Emulator

Fastly Compute 
Container Deployment

Docker
Docker Private Registry
Kubernetes

LocalStack 
Container Deployment

Docker
Docker Private Registry
Kubernetes

Fastly Compute 
Supported Runtimes

C#
C++
Go
Java
JavaScript
Node.js
PHP
Python
Ruby
Rust
TypeScript
WASI supporting SDKs

LocalStack 
Supported Runtimes

C#
C++
Go
Java
JavaScript
Node.js
PHP
Python
Ruby
Rust
TypeScript
WASI supporting SDKs

Fastly Compute 
Execution Limits and Resource Quotas

Min. Memory
128 MB
Max. Memory
129 MB
Default Timeout
50 ms
Max. Timeout
2 min
Request Payload
5 MB
Response Payload
5 MB

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

Fastly Compute 
Compliance

GDPR
HIPAA
ISO 27001
PCI DSS
SOC 2 Type 2

LocalStack 
Compliance

GDPR
HIPAA
ISO 27001
PCI DSS
SOC 2 Type 2

Fastly Compute 
Regional Availability

Deployment Scope
Global

LocalStack 
Regional Availability

Deployment Scope
N/A

Alternatives are matched by category, runtimes, and hosting.

Compare Features, Languages, Execution Limits and Alternatives

Category
Decentralized
Hosted
Self Hosted
BaaS
FaaS
Compute
CaaS
Docker
Managed K8s
DBaaS
KV Store
PaaS
IaC
Edge
Emulator
API Gateway
Container Deployment
Docker
Docker Private Registry
Docker Swarm
Kubernetes
Managed Kubernetes
WebAssembly
Supported Runtimes
C#
C++
Go
Java
JavaScript
Node.js
PHP
Python
Ruby
Rust
TypeScript
WASI supporting SDKs
Supported Frameworks
Supported Frameworks
Execution Limits and Resource Quotas
128 MB
Min. Memory
129 MB
Max. Memory
50 ms
Default Timeout
2 min
Max. Timeout
5 MB
Request Payload
5 MB
Response Payload
Compliance
Certificates
Regional Availability
Global
Deployment Scope
Regions
Points of Presence
Sustainabilty
Green Energy

Alternatives are matched by category, runtimes, and hosting.

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