# Fastly Compute vs Vercel Edge Runtime

**Leader by vioscaleAI score:** Vercel Edge Runtime

| Attribute | Fastly Compute | Vercel Edge Runtime |
|---|---|---|
| **vioscaleAI score** | 54.1 (51% (medium)) | 67.4 (62% (medium)) |
| activity.commits_last_30d | 23 | 0 |
| adoption.dependent_repos | 65 | 2,769 |
| adoption.github_stars | 226 | 914 |
| adoption.package_downloads_weekly | 462,574 | 795,942 |
| content.faq | `[{"answer":"Execute code at the edge using WebAssembly with instant startup times. Includes storage, messaging, and built-in security features for modern application development. It is indexed under Serverless & Edge Platforms.","source":"https://www.fastly.com/pricing","question":"What is Fastly Compute?","confidence":0.6},{"answer":"Fastly Compute is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://www.fastly.com/pricing","question":"Is Fastly Compute free to use?","confidence":0.6},{"answer":"Fastly Compute supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.fastly.com/pricing","question":"What platforms does Fastly Compute support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Fastly Compute, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.fastly.com/pricing","question":"Can Fastly Compute be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Fastly Compute. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Fastly Compute not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.fastly.com/trust","question":"What security certifications does Fastly Compute have?","confidence":0.7},{"answer":"Yes. Fastly Compute is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/fastly/js-compute-runtime","question":"Is Fastly Compute open source?","confidence":0.99}]` | `[{"answer":"Vercel is a platform for deploying and serving web applications with built-in edge computing, caching, and serverless functions. It provides managed infrastructure for scaling applications globally with automatic deployments from git repositories, observability tools, and integrated security features. It is indexed under Serverless & Edge Platforms.","source":"https://vercel.com/docs/pricing","question":"What is Vercel Edge Runtime?","confidence":0.6},{"answer":"Vercel Edge Runtime is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. A commercial or hosted edition starts at $0.03. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://vercel.com/docs/pricing","question":"Is Vercel Edge Runtime free to use?","confidence":0.6},{"answer":"Vercel Edge Runtime 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/pricing","question":"What platforms does Vercel Edge Runtime support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Vercel Edge Runtime, 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/pricing","question":"Can Vercel Edge Runtime be self-hosted?","confidence":0.6},{"answer":"We have confirmed 3 integrations for Vercel Edge Runtime, including GitHub, GitLab and Bitbucket. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://vercel.com/docs/pricing","question":"What does Vercel Edge Runtime integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for Vercel Edge Runtime. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Vercel Edge Runtime not holding them. Always confirm compliance directly before you rely on it.","source":"https://vercel.com/security","question":"What security certifications does Vercel Edge Runtime have?","confidence":0.7},{"answer":"Yes. Vercel Edge Runtime is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/vercel/edge-runtime","question":"Is Vercel Edge Runtime open source?","confidence":0.67},{"answer":"Vercel Edge Runtime is available worldwide. The vendor is headquartered in the United States.","source":"https://vercel.com/docs/pricing","question":"Where is Vercel Edge Runtime available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | Fastly Compute is a JavaScript runtime and SDK for building applications that run on Fastly's edge network. It includes privacy enablement solutions like MASQUE Relay and OHTTP Relay for anonymizing user traffic and protecting personally identifiable information. | Vercel's CDN platform delivers dynamic and static content globally with framework-aware caching, built-in security protections, and zero-configuration infrastructure. It includes tools for feature flags, log draining, and framework-integrated performance optimization. |
| features.capabilities | `{"hosting":"cloud","languages":"JavaScript, with WebAssembly runtime support","cold_start":"low","cli_and_iac":true,"http_trigger":true,"edge_distributed":true,"runtime_substrate":"wasm","observability_builtin":true}` | `{"hosting":"cloud","languages":"JavaScript, TypeScript, Python; framework-aware for Next.js and other frameworks","cli_and_iac":true,"http_trigger":true,"scale_to_zero":true,"custom_runtime":true,"scheduled_cron":true,"edge_distributed":true,"observability_builtin":true}` |
| integrations.count | 5 | 1 |
| integrations.list | `[{"name":"GitHub Actions","native":true,"category":"ci_cd"},{"name":"Terraform","native":true,"category":"iac"},{"name":"Datadog","native":true,"category":"observability"},{"name":"Splunk","native":true,"category":"observability"},{"name":"S3","native":true,"category":"storage"}]` | `[{"name":"GitHub"},{"name":"GitLab"},{"name":"Bitbucket"},{"name":"Next.js","native":true,"category":"framework"},{"name":"SvelteKit","native":true,"category":"framework"},{"name":"Statsig","native":true,"category":"feature_flags"}]` |
| language.primary | JavaScript | TypeScript |
| license.spdx | Apache-2.0 | MIT |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Free","description":"Usage-based with no cost for basic usage","contactSales":false},{"free":false,"name":"Growth","description":"Usage-based with volume discounts","contactSales":false},{"free":false,"name":"Enterprise","description":"Custom pricing and support","contactSales":true}],"freeTier":true,"sourceUrl":"https://www.fastly.com/pricing","retrievedAt":"2026-09-10T21:05:10.652Z"}` | `{"type":"hybrid","plans":[{"free":true,"name":"Hobby","summary":"Free tier with included resource limits","contactSales":false,"includedLimits":{"blob_storage":"1GB/month","image_cache_reads":"300K/month","image_cache_writes":"100K/month","function_invocations":"1 million","image_transformations":"5K/month","speed_insights_events":"10,000"}},{"free":false,"name":"Pro","summary":"Usage-based pricing for compute and resources","components":[{"per":{"qty":1,"unit":"1K"},"kind":"metered","amount":0.05,"currency":"USD","description":"Image transformations"},{"per":{"qty":1,"unit":"1M"},"kind":"metered","amount":0.4,"currency":"USD","description":"Image cache reads, base rate"},{"kind":"fixed","amount":3,"period":"month","currency":"USD","description":"Global Config Reads"},{"kind":"fixed","amount":5,"period":"month","currency":"USD","description":"Global Config Writes"},{"per":{"qty":1,"unit":"1M events"},"kind":"metered","amount":1.2,"currency":"USD","description":"Observability Plus"}],"contactSales":false,"includedLimits":{"blob_storage":"1GB/month","bulk_redirects":"1,000"}},{"free":false,"name":"Enterprise","contactSales":true,"includedLimits":{"bulk_redirects":"10,000"}}],"summary":"Free Hobby tier plus usage-based metered pricing. All prices in USD.","currency":"USD","freeTier":true,"sourceUrl":"https://vercel.com/docs/pricing","retrievedAt":"2026-10-13T15:14:36.655Z","startingPrice":{"amount":3,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | low | low |
| pricing.starting_price | - | `{"amount":3,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| release.cadence_days | 6 | - |
| release.history | `[{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v4.0.0","date":"2026-10-06T17:47:49Z","type":"stable","version":"v4.0.0"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.46.0","date":"2026-09-14T17:38:01Z","type":"stable","version":"v3.46.0"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.45.1","date":"2026-09-07T18:39:27Z","type":"stable","version":"v3.45.1"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.45.0","date":"2026-09-04T00:23:51Z","type":"stable","version":"v3.45.0"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.44.3","date":"2026-07-31T20:21:39Z","type":"stable","version":"v3.44.3"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.44.2","date":"2026-07-28T21:17:39Z","type":"stable","version":"v3.44.2"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.44.1","date":"2026-07-28T20:55:12Z","type":"stable","version":"v3.44.1"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.44.0","date":"2026-07-27T22:13:44Z","type":"stable","version":"v3.44.0"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.43.2","date":"2026-07-23T18:33:14Z","type":"stable","version":"v3.43.2"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.43.1","date":"2026-06-17T22:07:21Z","type":"stable","version":"v3.43.1"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.43.0","date":"2026-06-16T17:51:23Z","type":"stable","version":"v3.43.0"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.42.1","date":"2026-05-18T21:22:05Z","type":"stable","version":"v3.42.1"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.42.0","date":"2026-05-11T20:59:14Z","type":"stable","version":"v3.42.0"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.41.2","date":"2026-05-04T21:54:38Z","type":"stable","version":"v3.41.2"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.41.1","date":"2026-04-10T09:11:25Z","type":"stable","version":"v3.41.1"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.41.0","date":"2026-04-08T08:42:33Z","type":"stable","version":"v3.41.0"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.40.1","date":"2026-02-24T11:44:27Z","type":"stable","version":"v3.40.1"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.40.0","date":"2026-02-17T21:02:48Z","type":"stable","version":"v3.40.0"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.39.4","date":"2026-02-13T09:16:48Z","type":"stable","version":"v3.39.4"},{"url":"https://github.com/fastly/js-compute-runtime/releases/tag/v3.39.3","date":"2026-02-12T23:09:29Z","type":"stable","version":"v3.39.3"}]` | `[{"url":"https://github.com/vercel/edge-runtime/releases/tag/edge-runtime%404.0.1","date":"2024-12-03T07:59:45Z","type":"stable","version":"edge-runtime@4.0.1"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/edge-runtime%404.0.0","date":"2024-12-02T15:30:53Z","type":"stable","version":"edge-runtime@4.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/vm%405.0.0","date":"2024-12-02T15:31:02Z","type":"stable","version":"@edge-runtime/vm@5.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/user-agent%403.0.0","date":"2024-12-02T15:30:59Z","type":"stable","version":"@edge-runtime/user-agent@3.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/types%404.0.0","date":"2024-12-02T15:30:56Z","type":"stable","version":"@edge-runtime/types@4.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/primitives%406.0.0","date":"2024-12-02T15:30:50Z","type":"stable","version":"@edge-runtime/primitives@6.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/ponyfill%404.0.0","date":"2024-12-02T15:30:47Z","type":"stable","version":"@edge-runtime/ponyfill@4.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/node-utils%404.0.0","date":"2024-12-02T15:30:41Z","type":"stable","version":"@edge-runtime/node-utils@4.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/jest-expect%403.0.0","date":"2024-12-02T15:30:38Z","type":"stable","version":"@edge-runtime/jest-expect@3.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/jest-environment%404.0.0","date":"2024-12-02T15:30:35Z","type":"stable","version":"@edge-runtime/jest-environment@4.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/format%404.0.0","date":"2024-12-02T15:30:44Z","type":"stable","version":"@edge-runtime/format@4.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/cookies%406.0.0","date":"2024-12-02T15:30:33Z","type":"stable","version":"@edge-runtime/cookies@6.0.0"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/edge-runtime%403.0.5","date":"2024-11-06T12:41:00Z","type":"stable","version":"edge-runtime@3.0.5"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/edge-runtime%403.0.4","date":"2024-11-06T08:02:19Z","type":"stable","version":"edge-runtime@3.0.4"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/vm%404.0.4","date":"2024-11-06T12:41:06Z","type":"stable","version":"@edge-runtime/vm@4.0.4"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/types%403.0.3","date":"2024-11-06T12:41:03Z","type":"stable","version":"@edge-runtime/types@3.0.3"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/primitives%405.1.1","date":"2024-11-06T12:40:57Z","type":"stable","version":"@edge-runtime/primitives@5.1.1"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/jest-environment%403.0.4","date":"2024-11-06T12:40:54Z","type":"stable","version":"@edge-runtime/jest-environment@3.0.4"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/format%403.0.1","date":"2024-11-06T08:02:17Z","type":"stable","version":"@edge-runtime/format@3.0.1"},{"url":"https://github.com/vercel/edge-runtime/releases/tag/%40edge-runtime/cookies%405.0.2","date":"2024-11-06T08:02:14Z","type":"stable","version":"@edge-runtime/cookies@5.0.2"}]` |
| reliability.sla_pct | - | 99.99 |
| reliability.status_page | yes | yes |
| security.certifications | - | `[{"name":"TISAX AL2","level":"AL2","status":"active"}]` |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | yes |
| security.hipaa | - | yes |
| security.iso27001 | - | yes |
| security.pci | - | yes |
| security.soc2 | - | yes |
| security.trust_center | https://www.fastly.com/security-research | https://vercel.com/docs/cdn-security/security-headers |
| security.vulnerabilities | `{"count":2,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40fastly%2Fjs-compute&per_page=100","last_12m":0,"max_severity":"HIGH"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=edge-runtime&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Serverless & Edge Platforms)

| Capability | Fastly Compute | Vercel Edge Runtime |
|---|:--:|:--:|
| **Core** |  |  |
| Execution substrate | WASM | - |
| Language / runtime breadth | JavaScript, with WebAssembly runtime support | JavaScript, TypeScript, Python; framework-aware for Next.js and other frameworks |
| **Reach** |  |  |
| Runs at global edge PoPs | ✓ | ✓ |
| **Scale** |  |  |
| Scale to zero | - | ✓ |
| **Performance** |  |  |
| Cold-start profile | Low | - |
| **Limits** |  |  |
| Max execution duration | - | - |
| **Integration** |  |  |
| Event source breadth | - | - |
| 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 2026-10-16T20:50:07.910Z. "-" = undocumented, not absent.*