Comparison

Azure Functions vs Cloudflare Workers

On the evidence we track, Cloudflare Workers leads this comparison with a composite score of 91/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Azure Functions40
Cloudflare Workers91
Score
Vioscale score
Azure Functions40 / 100low · 32%updating
Cloudflare Workers91 / 100medium · 63%updating
Pricing
Free tier
Azure Functions
Cloudflare Workers
Model
Azure Functionsfreemium
Cloudflare Workersfreemium
Price level
Azure Functionsunknown
Cloudflare Workersmid
Transparent
Azure Functions
Cloudflare Workers
Security
Disclosure policy
Azure Functions
Cloudflare Workers
Gdpr
Azure Functions
Cloudflare Workers
Iso27001
Azure Functions
Cloudflare Workers
Pci
Azure Functions
Cloudflare Workers
Soc2
Azure Functions
Cloudflare Workers
Reliability
Sla pct
Azure Functions
Cloudflare Workers100
Status page
Azure Functions
Cloudflare Workers
Market
Availability
Azure Functions

Capabilities

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

Core
Execution substrate
Azure Functions-
Cloudflare WorkersV8 isolate
Language / runtime breadth
Azure Functions.NET, Java, Python, Node.js, and additional languages supported
Cloudflare WorkersJavaScript, TypeScript, Python, Rust
Reach
Runs at global edge PoPs
Azure Functions-
Cloudflare Workers
Scale
Scale to zero
Azure Functions-
Cloudflare Workers
Performance
Cold-start profile
Azure Functions-
Cloudflare WorkersNone (isolate)
Limits
Max execution duration
Azure Functions-
Cloudflare Workers-
Integration
Event source breadth
Azure Functions-
Cloudflare WorkersHTTP requests, cron schedules, webhooks, message queues
HTTP endpoint trigger
Azure Functions-
Cloudflare Workers
Cron / scheduled invocations
Azure Functions-
Cloudflare Workers
State
Durable state / workflow primitive
Azure Functions-
Cloudflare Workers
Flexibility
Bring-your-own runtime / container
Azure Functions-
Cloudflare Workers
Deployment
Hosting
Azure FunctionsCloud only
Cloudflare WorkersCloud only
Ops
Built-in logs / metrics / tracing
Azure Functions
Cloudflare Workers-
Extensibility
CLI + IaC / framework support
Azure Functions-
Cloudflare Workers

What each one is

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

Azure Functions

Azure Functions enables serverless code execution triggered by events. Design and deploy applications in your language of choice while focusing on business logic.

Independently observed

Cloudflare Workers

Leader

A serverless platform enabling developers to deploy applications and scripts that run across Cloudflare's global infrastructure, scaling automatically from zero requests to millions, with billing based on actual execution time rather than reserved capacity.

Independently observed

Pricing

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

Azure Functions

Usage-based

Consumption-based pricing

as of verify ↗

Cloudflare Workers

Leader
from $20/moHybridFree tier

Free tier with per-request and per-CPU metering. General Cloudflare plans from free to $250/mo; Workers add-on services metered separately.

  • FreeFree
    • DNS
    • DDoS Protection
    • CDN
    • Universal SSL
    • WAF
    • +3 more
  • Pro$20/mo billed annually or $25/mo billed monthly
    • Fast DNS
    • Unmetered DDoS Protection
    • CDN
    • Universal SSL Certificate
    • Free Managed Ruleset
    • +7 more
  • Business$200/mo billed annually or $250/mo billed monthly
    • Fast DNS
    • Unmetered DDoS Protection
    • CDN
    • Universal SSL Certificate
    • Free Managed Ruleset
    • +8 more
  • ContractContact sales
as of verify ↗

Platform & deployment

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

Platforms
Web
Azure Functions
Cloudflare Workers
CLI
Azure Functions
Cloudflare Workers
Deployment
Cloud / SaaS
Azure Functions
Cloudflare Workers

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