# Azure Functions vs Vercel Functions

**Leader by vioscaleAI score:** Vercel Functions

| Attribute | Azure Functions | Vercel Functions |
|---|---|---|
| **vioscaleAI score** | 44.4 (30% (low)) | 90.2 (62% (medium)) |
| content.faq | `[{"answer":"A cloud platform for building and running applications composed of small, independent functions triggered by events, supporting multiple programming languages and eliminating the need to manage infrastructure. It is indexed under Serverless & Edge Platforms.","source":"https://azure.microsoft.com/en-us/pricing/","question":"What is Azure Functions?","confidence":0.6},{"answer":"Azure Functions offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://azure.microsoft.com/en-us/products/functions","question":"Is Azure Functions free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Azure Functions. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://azure.microsoft.com/en-us/pricing/","question":"What platforms does Azure Functions support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Azure Functions, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://azure.microsoft.com/en-us/pricing/","question":"Can Azure Functions be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Azure Functions. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Azure Functions not holding them. Always confirm compliance directly before you rely on it.","source":"https://azure.microsoft.com/en-us/explore/trusted-cloud/","question":"What security certifications does Azure Functions have?","confidence":0.7}]` | `[{"answer":"Build and deploy API routes, webhooks, and request handlers without managing servers. Functions automatically scale with traffic, support multiple programming languages, and include built-in observability. It is indexed under Serverless & Edge Platforms.","source":"https://vercel.com/docs/image-optimization/legacy-pricing","question":"What is Vercel Functions?","confidence":0.6},{"answer":"Vercel Functions offers a free tier, so you can start without paying. Paid plans are also available: Hobby and Pro. Pricing changes often, so verify at source before relying on it.","source":"https://vercel.com/docs/functions","question":"Is Vercel Functions free?","confidence":0.6},{"answer":"Vercel Functions supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://vercel.com/docs/image-optimization/legacy-pricing","question":"What platforms does Vercel Functions support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Vercel Functions, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://vercel.com/docs/image-optimization/legacy-pricing","question":"Can Vercel Functions be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for Vercel Functions. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Vercel Functions not holding them. Always confirm compliance directly before you rely on it.","source":"https://vercel.com/security","question":"What security certifications does Vercel Functions have?","confidence":0.7}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | 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. | A serverless functions platform for building and deploying API routes, webhooks, and event handlers. Supports multiple runtimes with built-in observability and local testing via CLI. |
| features.capabilities | `{"hosting":"cloud","triggers":"event-driven","languages":".NET, Java, Python, Node.js, and additional languages supported","observability_builtin":true}` | `{"hosting":"cloud","triggers":"HTTP (GET, POST)","languages":"Node.js, Python, Go, and more","cold_start":"low","cli_and_iac":true,"http_trigger":true,"scale_to_zero":true,"edge_distributed":true,"observability_builtin":true}` |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"usage","summary":"Consumption-based pricing","sourceUrl":"https://azure.microsoft.com/en-us/products/functions","retrievedAt":"2026-08-01T15:33:43.454Z"}` | `{"type":"hybrid","plans":[{"free":true,"name":"Hobby","summary":"Free","features":["12K function invocations/month","Image optimization","Speed Insights","Web Analytics"],"description":"Free tier with limited included resources","contactSales":false,"includedLimits":{"function_invocations":"12k/mo","image_transformations":"5k/mo","speed_insights_events":"10k"}},{"free":false,"name":"Pro","summary":"Monthly. 1M included invocations. Usage-based overages.","features":["1M function invocations included","Usage-based pricing for overages","Observability Plus option","Multiple runtime support"],"commitment":"monthly","components":[{"per":{"qty":1,"unit":"M invocations"},"kind":"metered","amount":2.75,"currency":"USD"},{"per":{"qty":1,"unit":"M events"},"kind":"metered","amount":1.2,"currency":"USD"}],"description":"Monthly subscription with high invocation limit and usage-based overages","contactSales":false,"includedLimits":{"function_invocations":"1M/mo"}},{"free":false,"name":"Enterprise","summary":"Custom pricing","description":"Custom pricing and capabilities","contactSales":true}],"addOns":[{"name":"Observability Plus","components":[{"per":{"qty":1,"unit":"M events"},"kind":"metered","amount":1.2,"currency":"USD"}]},{"name":"Web Analytics Plus"},{"name":"Speed Insights","components":[{"per":{"qty":10000,"unit":"events"},"kind":"metered","amount":0.65,"currency":"USD"}]}],"summary":"Hobby free tier. Pro monthly subscription with 1M invocations included. Usage-based pricing for overages and add-on services.","currency":"USD","freeTier":true,"sourceUrl":"https://vercel.com/docs/pricing","retrievedAt":"2026-10-05T11:05:59.418Z","startingPrice":{"unit":"M events","amount":1.2,"currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | unknown | low |
| pricing.starting_price | - | `{"amount":1.2,"currency":"USD"}` |
| pricing.transparent | - | yes |
| reliability.sla_pct | - | 99.99 |
| reliability.status_page | yes | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | yes |
| security.hipaa | - | yes |
| security.iso27001 | - | yes |
| security.pci | - | yes |
| security.soc2 | - | yes |
| security.trust_center | https://azure.microsoft.com/en-us/explore/security/ | https://vercel.com/docs/security |

## Capabilities (Serverless & Edge Platforms)

| Capability | Azure Functions | Vercel Functions |
|---|:--:|:--:|
| **Core** |  |  |
| Execution substrate | - | - |
| Language / runtime breadth | .NET, Java, Python, Node.js, and additional languages supported | Node.js, Python, Go, and more |
| **Reach** |  |  |
| Runs at global edge PoPs | - | ✓ |
| **Scale** |  |  |
| Scale to zero | - | ✓ |
| **Performance** |  |  |
| Cold-start profile | - | Low |
| **Limits** |  |  |
| Max execution duration | - | - |
| **Integration** |  |  |
| Event source breadth | event-driven | HTTP (GET, POST) |
| HTTP endpoint trigger | - | ✓ |
| Cron / scheduled invocations | - | - |
| **State** |  |  |
| Durable state / workflow primitive | - | - |
| **Flexibility** |  |  |
| Bring-your-own runtime / container | - | - |
| **Deployment** |  |  |
| Hosting | Cloud only | Cloud only |
| **Ops** |  |  |
| Built-in logs / metrics / tracing | ✓ | ✓ |
| **Extensibility** |  |  |
| CLI + IaC / framework support | - | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T19:28:23.487Z. "-" = undocumented, not absent.*