Comparison

AWS Lambda@Edge vs Azure Functions

On the evidence we track, AWS Lambda@Edge leads this comparison with a composite score of 66/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★AWS Lambda@Edge66
Azure Functions44
Score
vioscaleAI score
AWS Lambda@Edge66 / 100medium · 73%
Azure Functions44 / 100low · 30%
Pricing
Free tier
AWS Lambda@Edge✓
Azure Functions✓
Model
AWS Lambda@Edgefreemium
Azure Functionsfreemium
Price level
AWS Lambda@Edgelow
Azure Functionsunknown
Transparent
AWS Lambda@Edge✓
Azure Functions–
Integrations
Count
AWS Lambda@Edge2
Azure Functions–
Security
Disclosure policy
AWS Lambda@Edge✓
Azure Functions–
Fedramp
AWS Lambda@Edge✓
Azure Functions–
Gdpr
AWS Lambda@Edge✓
Azure Functions✓
Hipaa
AWS Lambda@Edge✓
Azure Functions–
Iso27001
AWS Lambda@Edge✓
Azure Functions–
Pci
AWS Lambda@Edge✓
Azure Functions–
Soc2
AWS Lambda@Edge✓
Azure Functions–
Reliability
Status page
AWS Lambda@Edge✓
Azure Functions✓
Market
Availability
Azure Functions–
Content
Faq
AWS Lambda@Edge5 items
Azure Functions5 items

Capabilities

Feature-by-feature on the axes that matter for serverless & edge platforms. “-” means undocumented, not absent.

Core
Execution substrate
AWS Lambda@EdgeMicroVM
Azure Functions-
Language / runtime breadth
AWS Lambda@Edge-
Azure Functions.NET, Java, Python, Node.js, and additional languages supported
Reach
Runs at global edge PoPs
AWS Lambda@Edge✓
Azure Functions-
Scale
Scale to zero
AWS Lambda@Edge✓
Azure Functions-
Performance
Cold-start profile
AWS Lambda@Edge-
Azure Functions-
Limits
Max execution duration
AWS Lambda@Edge-
Azure Functions-
Integration
Event source breadth
AWS Lambda@EdgeCloudFront events (viewer request, viewer response, origin request, origin respo
Azure Functionsevent-driven
HTTP endpoint trigger
AWS Lambda@Edge✓
Azure Functions-
Cron / scheduled invocations
AWS Lambda@Edge✗
Azure Functions-
State
Durable state / workflow primitive
AWS Lambda@Edge-
Azure Functions-
Flexibility
Bring-your-own runtime / container
AWS Lambda@Edge-
Azure Functions-
Deployment
Hosting
AWS Lambda@EdgeCloud only
Azure FunctionsCloud only
Ops
Built-in logs / metrics / tracing
AWS Lambda@Edge✗
Azure Functions✓
Extensibility
CLI + IaC / framework support
AWS Lambda@Edge-
Azure Functions-

What each one is

The product in its own terms, so the numbers below have context.

AWS Lambda@Edge

Leader

A CloudFront feature that executes serverless code at AWS edge locations worldwide, reducing latency and enabling dynamic content delivery without provisioning or managing origin infrastructure

Independently observed

Azure Functions

A cloud-based serverless compute service that executes code in response to events, supporting multiple programming languages and letting developers focus on business logic rather than infrastructure management.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

AWS Lambda@Edge

Leader
Usage-basedFree tier

Usage-based: $0.20 per million requests; duration costs vary by memory allocation. Free tier: 1 million requests and 400,000 GB-seconds per month.

as of verify ↗

Azure Functions

Usage-based

Consumption-based pricing

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
AWS Lambda@Edge–
Azure Functions✓
Deployment
Cloud / SaaS
AWS Lambda@Edge✓
Azure Functions✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

AWS Lambda@Edge

Leader
2 total
  • CloudFront
  • Kinesis
Independently observed

Azure Functions

Not documented yet.

Still deciding?

AWS Lambda@Edge or Azure Functions: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.