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Comparison

Azure Functions vs IBM Cloud Code Engine

Compare categories, runtimes, pricing, regions, infrastructure, and platform trade-offs.

Comparison space

Updated

Comparison facts

Platform

Hosting model
Managed
Supported
Managed
Supported
Services
Compute
Not supported
Compute
Supported
Functions
Supported
Functions
Supported
GPU Compute
Not supported
GPU Compute
Supported
Workloads
APIs
Supported
APIs
Supported
Backend Services
Supported
Backend Services
Supported
Background Workers
Supported
Background Workers
Supported
Data Processing
Supported
Data Processing
Supported
Scheduled Jobs
Supported
Scheduled Jobs
Supported
Web Applications
Not supported
Web Applications
Supported
Capabilities
Compute Autoscaling
Supported
Compute Autoscaling
Supported
Deployment Rollbacks
Supported
Deployment Rollbacks
Not recorded
Deployment Traffic Splitting
Supported
Deployment Traffic Splitting
Not recorded
Preview Environments
Supported
Preview Environments
Not recorded
Scale to Zero
Supported
Scale to Zero
Supported
Zero-Downtime Application Deployments
Supported
Zero-Downtime Application Deployments
Supported

Development & Execution

Deployment & packaging
Docker / OCI
Supported
Docker / OCI
Supported
Kubernetes
Supported
Kubernetes
Supported
Local Emulator
Supported
Local Emulator
Not supported
Serverless (Managed Runtime)
Supported
Serverless (Managed Runtime)
Supported
Runtimes
.NET Runtime
Supported
.NET Runtime
Supported
Custom Runtime
Supported
Custom Runtime
Supported
JVM
Supported
JVM
Supported
Node.js
Supported
Node.js
Supported
PowerShell
Supported
PowerShell
Not supported
Languages
C#
Supported
C#
Supported
Go
Not supported
Go
Supported
Java
Supported
Java
Supported
JavaScript
Supported
JavaScript
Supported
PHP
Not supported
PHP
Supported
PowerShell
Supported
PowerShell
Not supported
Python
Supported
Python
Supported
Ruby
Not supported
Ruby
Supported
Rust
Not supported
Rust
Supported
TypeScript
Supported
TypeScript
Supported
Triggers
Database Events
Supported
Database Events
Not supported
Event Streams
Supported
Event Streams
Supported
HTTP Requests
Supported
HTTP Requests
Supported
Publish-Subscribe Topics
Supported
Publish-Subscribe Topics
Not supported
Queue Messages
Supported
Queue Messages
Supported
Scheduled Invocation
Supported
Scheduled Invocation
Supported
Storage Events
Supported
Storage Events
Supported

Pricing

Billing basis
Resource based Azure Functions Flex Consumption
Resource based IBM Cloud Code Engine Usage
Requests / executions
  • On-demand executions — $0.40 · per 1 million executions
  • Incoming HTTP requests — $0.538 · per 1 million HTTP requests
Compute
Unknown
  • vCPU time — $0.00003431 · per vCPU-second
  • Memory time — $0.00000356 · per GB-second
Free entry / commitment
Recurring free allowances
Recurring free allowances

Infrastructure & Availability

Infrastructure provider
  • Microsoft Azure
  • IBM Cloud
Execution & placement
  • Scope: Regional
  • Execution: Single Region
  • Execution: Multi Region
  • Scope: Regional
Availability footprint
Unknown
  • 11 Regions

Resource & Execution Limits

Memory
512 MB / 2,048 MB / 4,096 MB Flex Consumption; 2,048 MB default
48,000 MB Per function
Concurrency
Unknown
1,000 Per instance
Request payload
210 MB Per request
5 MB Request and response

Security & Compliance

Access & identity
Access Control
Azure RBAC, function access keys, and App Service Authentication Function app
IBM Cloud IAM and resource-level RBAC Code Engine project
Audit Logging
Azure Activity Log management events Function app control plane
Activity Tracker Event Routing Location-based Code Engine audit events
Encryption & secrets
Secrets Management
Encrypted app settings and Key Vault references Key Vault is a separate Azure service
Project secrets for apps, jobs, and functions Authorized project users can view; documentation states encoded storage
Encryption at Rest
Encrypted settings, connection strings, and storage CMK applies to supported Blob/File resources
Unknown
Encryption in Transit
Unknown
Managed HTTPS certificates and TLS 1.2+ Code Engine API and application endpoints
Network isolation & protection
Private Networking
Private Endpoints Flex Consumption, Elastic Premium, or Dedicated
Private endpoints and context-based restrictions Project and region support required
Network Isolation
App Service app isolation Dedicated environment available through App Service Environment
Project isolation based on Kubernetes namespaces Code Engine-managed
Assurances & programs
FedRAMP
FedRAMP High Azure US public and Azure Government audit scope
Unknown