OpenFaaS
vs
Microsoft Azure Functions
Compare Categories, Runtimes, Pricing, Regions and Alternatives
Features
OpenFaaS
Category
FaaS
CaaS
Edge
Microsoft Azure Functions
Category
FaaS
CaaS
Edge
OpenFaaS
Container Deployment
Docker
Docker Private Registry
Kubernetes
Managed Kubernetes
Microsoft Azure Functions
Container Deployment
Docker
Docker Private Registry
Kubernetes
Managed Kubernetes
OpenFaaS
Supported Runtimes
Any (container-based)
C#
Java
JavaScript
PowerShell
Python
Microsoft Azure Functions
Supported Runtimes
Any (container-based)
C#
Java
JavaScript
PowerShell
Python
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
Microsoft Azure Functions
Execution Limits and Resource Quotas
Min. Memory
1536 MB
Max. Memory
4096 MB
Default Timeout
5 min
Max. Timeout
10 min
Request Payload
100 MB
Response Payload
100 MB
OpenFaaS
Regional Availability
Deployment Scope
N/A
Points of Presence
N/A
Microsoft Azure Functions
Regional Availability
Deployment Scope
8 Global
Points of Presence
100+
Alternatives are matched by category, runtimes, and hosting.





