IBM Cloud Functions
vs
OpenFaaS
Compare Categories, Runtimes, Pricing, Regions and Alternatives
Features
IBM Cloud Functions
Category
FaaS
CaaS
OpenFaaS
Category
FaaS
CaaS
IBM Cloud Functions
Container Deployment
Docker
Docker Private Registry
Kubernetes
OpenFaaS
Container Deployment
Docker
Docker Private Registry
Kubernetes
IBM Cloud Functions
Supported Runtimes
Any (container-based)
Go
JavaScript
Node.js
PHP
Python
OpenFaaS
Supported Runtimes
Any (container-based)
Go
JavaScript
Node.js
PHP
Python
IBM Cloud Functions
Execution Limits and Resource Quotas
Min. Memory
256MB
Max. Memory
2GB
Default Timeout
60s
Max. Timeout
10min
Request Payload
5MB
Response Payload
5MB
OpenFaaS
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
IBM Cloud Functions
Regional Availability
Deployment Scope
over 300 PoPs worldwide
OpenFaaS
Regional Availability
Deployment Scope
N/A
Alternatives are matched by category, runtimes, and hosting.





