# AWS Lambda vs Vercel Functions

**Leader by vioscaleAI score:** Vercel Functions

| Attribute | AWS Lambda | Vercel Functions |
|---|---|---|
| **vioscaleAI score** | 76.4 (72% (medium)) | 90.2 (62% (medium)) |
| content.faq | `[{"answer":"A serverless computing platform that runs code in response to events on fully managed infrastructure, automatically handling scaling and charging only for actual execution time. It is indexed under Serverless & Edge Platforms.","source":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","question":"What is AWS Lambda?","confidence":0.6},{"answer":"AWS Lambda offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://aws.amazon.com/ec2/pricing/?nc2=h_pr_ec2","question":"Is AWS Lambda free?","confidence":0.6},{"answer":"AWS Lambda supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://aws.amazon.com/ec2/pricing/?nc2=h_pr_ec2","question":"What platforms does AWS Lambda support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for AWS Lambda, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","question":"Can AWS Lambda be self-hosted?","confidence":0.6},{"answer":"We have confirmed 13 integrations for AWS Lambda, including AWS S3, AWS DynamoDB, AWS Kinesis, AWS SQS, AWS EventBridge, Amazon MSK, AWS CloudWatch and AWS X-Ray, plus 5 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","question":"What does AWS Lambda integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for AWS Lambda. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as AWS Lambda not holding them. Always confirm compliance directly before you rely on it.","source":"https://aws.amazon.com/trust-center/?nc1=f_cc","question":"What security certifications does AWS Lambda have?","confidence":0.7},{"answer":"AWS Lambda is available worldwide. Its primary market is the United States.","source":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","question":"Where is AWS Lambda available?","confidence":0.5}]` | `[{"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 | AWS service providing serverless infrastructure for AI agents and language models, with integrated knowledge base capabilities for retrieval-augmented generation, automated data processing, and model fine-tuning. | 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":"220+ AWS services including S3, DynamoDB, Kinesis, SQS, API calls, event streams","languages":"Python, Node.js, Java, C#, Go, Ruby, custom runtimes","cold_start":"provisioned","cli_and_iac":true,"http_trigger":true,"durable_state":true,"scale_to_zero":true,"custom_runtime":true,"runtime_substrate":"microvm","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}` |
| integrations.count | 220 | - |
| integrations.list | `[{"name":"AWS S3"},{"name":"AWS DynamoDB"},{"name":"AWS Kinesis"},{"name":"AWS SQS"},{"name":"AWS EventBridge"},{"name":"Amazon MSK"},{"name":"AWS CloudWatch"},{"name":"AWS X-Ray"},{"name":"Amazon S3"},{"name":"Amazon DynamoDB"},{"name":"Amazon Kinesis"},{"name":"Apache Kafka"},{"name":"Amazon SQS"},{"name":"Amazon DynamoDB Streams"},{"name":"S3","native":true,"direction":"inbound"},{"name":"SharePoint","native":true,"direction":"inbound"},{"name":"Confluence","native":true,"direction":"inbound"}]` | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":["DE"],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"usage","plans":[{"free":false,"name":"Standard","components":[{"per":{"qty":1000,"unit":"API calls"},"kind":"metered","amount":1,"currency":"USD"}],"contactSales":false},{"free":false,"name":"Flex","contactSales":false},{"free":false,"name":"Priority","contactSales":false},{"free":false,"name":"Reserved","contactSales":false}],"addOns":[{"name":"Fine-tuning","components":[{"per":{"qty":1,"unit":"image"},"kind":"metered","amount":0.005,"currency":"USD"}]},{"name":"Knowledge Base per-page processing","components":[{"per":{"qty":1,"unit":"page"},"kind":"metered","amount":0.01,"currency":"USD"}]}],"summary":"Usage-based pricing per token and per API call; fine-tuning $0.005/image; knowledge base $0.010/page","currency":"USD","sourceUrl":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","retrievedAt":"2026-09-23T13:33:51.088Z","startingPrice":{"unit":"API calls","amount":1,"currency":"USD"}}` | `{"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 | commercial | freemium |
| pricing.price_level | low | low |
| pricing.starting_price | `{"amount":1,"currency":"USD"}` | `{"amount":1.2,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| reliability.sla_pct | - | 99.99 |
| reliability.status_page | yes | yes |
| security.disclosure_policy | yes | yes |
| security.fedramp | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | yes |
| security.iso27001 | yes | yes |
| security.pci | yes | yes |
| security.soc2 | yes | yes |
| security.trust_center | https://aws.amazon.com/security/?nc1=f_cc | https://vercel.com/docs/security |

## Capabilities (Serverless & Edge Platforms)

| Capability | AWS Lambda | Vercel Functions |
|---|:--:|:--:|
| **Core** |  |  |
| Execution substrate | MicroVM | - |
| Language / runtime breadth | Python, Node.js, Java, C#, Go, Ruby, custom runtimes | Node.js, Python, Go, and more |
| **Reach** |  |  |
| Runs at global edge PoPs | - | ✓ |
| **Scale** |  |  |
| Scale to zero | ✓ | ✓ |
| **Performance** |  |  |
| Cold-start profile | Provisioned concurrency | Low |
| **Limits** |  |  |
| Max execution duration | - | - |
| **Integration** |  |  |
| Event source breadth | 220+ AWS services including S3, DynamoDB, Kinesis, SQS, API calls, event streams | 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 2026-10-16T20:14:24.060Z. "-" = undocumented, not absent.*