AWS Lambda vs Azure Functions
Side-by-side comparison of AWS Lambda and Azure Functions. Data-driven analysis for CTOs and engineering leaders.
Technical Profile
AWS Lambda
Azure Functions
When to Use
AWS Lambda
- +Event-driven
- +Variable load
- +AWS infrastructure
Avoid AWS Lambda when
- -Long-running processes
- -Predictable load
Azure Functions
- +Azure infrastructure
- +.NET teams
- +Enterprise needs
Avoid Azure Functions when
- -Multi-cloud
- -Non-Microsoft stack
Compliance & Security
AWS Lambda
Security Features
Azure Functions
Security Features
Operations
AWS Lambda
Azure Functions
Frequently Asked Questions
How does scalability compare between AWS Lambda and Azure Functions?
AWS Lambda offers very-high scalability, while Azure Functions offers very-high scalability. Consider your expected traffic and data volume when choosing.
Which has the easier learning curve: AWS Lambda or Azure Functions?
AWS Lambda has a moderate learning curve, while Azure Functions has a moderate learning curve. Factor in your team's existing skills and onboarding timeline.
What are the pricing differences between AWS Lambda and Azure Functions?
AWS Lambda uses a usage-based pricing model starting at $0.20/million requests with a free tier. Azure Functions uses a usage-based pricing model starting at $0.20/million executions with a free tier. Evaluate total cost of ownership including operational overhead.
Which option is better for compliance: AWS Lambda or Azure Functions?
AWS Lambda supports SOC 2, GDPR, HIPAA, PCI-DSS. Azure Functions supports SOC 2, GDPR, HIPAA, PCI-DSS. Always verify current certifications directly with the vendor.
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