# Fastify vs Quarkus

| Attribute | Fastify | Quarkus |
|---|---|---|
| **Vioscale score** | 63.9 (78% (high)) | 59.1 (76% (high)) |
| activity.commits_last_30d | 69 | 100 |
| adoption.dependent_repos | 16,712 | 4,936 |
| adoption.github_stars | 37,024 | 15,847 |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"on_prem":true,"self_hosted":true}` |
| description.long | A Node.js web framework optimized to handle high request volumes with minimal overhead, featuring a plugin system, JSON Schema validation, and native TypeScript support. | Quarkus is an open-source framework that enables Java developers to build cloud-native applications optimized for containers and Kubernetes. It provides rapid startup, minimal memory consumption, and accelerated development cycles through live code reloading, while supporting both imperative and reactive programming paradigms. |
| features.capabilities | `{"language":"JavaScript/TypeScript","api_routes":true,"typescript_first":true}` | `{"language":"Java","api_routes":true,"hot_reload":true}` |
| integrations.count | 17 | 7 |
| integrations.list | `[{"name":"Next.js"},{"name":"Apollo Server"},{"name":"Angular"},{"name":"PostgreSQL"},{"name":"MongoDB"},{"name":"Redis"},{"name":"Elasticsearch"},{"name":"Swagger/OpenAPI"},{"name":"WebSocket"},{"name":"JWT"},{"name":"Helmet"},{"name":"Sentry"},{"name":"RabbitMQ"},{"name":"CORS"},{"name":"CSRF"},{"name":"OAuth2"},{"name":"Kubernetes"}]` | `[{"name":"Eclipse Vert.x"},{"name":"Hibernate"},{"name":"Apache Camel"},{"name":"JAX-RS"},{"name":"RESTEasy"},{"name":"Netty"},{"name":"Eclipse MicroProfile"}]` |
| language.primary | JavaScript | Java |
| license.spdx | MIT | Apache-2.0 |
| platform.support | - | `{"cli":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://fastify.dev","retrievedAt":"2026-08-16T21:34:26.497Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://quarkus.io/","retrievedAt":"2026-08-03T20:56:40.746Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | commercial |
| pricing.price_level | free | free |
| release.cadence_days | 3 | 5 |
| release.history | `[{"url":"https://github.com/fastify/fastify/releases/tag/v6.0.0-alpha.2","date":"2026-08-19T01:54:36Z","type":"prerelease","version":"v6.0.0-alpha.2"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.12.1","date":"2026-08-18T19:51:41Z","type":"stable","version":"v5.12.1"},{"url":"https://github.com/fastify/fastify/releases/tag/v6.0.0-alpha.1","date":"2026-08-13T15:57:10Z","type":"prerelease","version":"v6.0.0-alpha.1"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.12.0","date":"2026-08-13T15:55:21Z","type":"stable","version":"v5.12.0"},{"url":"https://github.com/fastify/fastify/releases/tag/v6.0.0-alpha.0","date":"2026-08-11T08:32:37Z","type":"prerelease","version":"v6.0.0-alpha.0"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.11.3","date":"2026-08-08T06:55:46Z","type":"stable","version":"v5.11.3"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.11.2","date":"2026-08-03T08:21:47Z","type":"stable","version":"v5.11.2"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.11.1","date":"2026-08-03T08:10:10Z","type":"stable","version":"v5.11.1"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.11.0","date":"2026-07-30T09:32:16Z","type":"stable","version":"v5.11.0"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.10.0","date":"2026-07-05T09:37:06Z","type":"stable","version":"v5.10.0"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.9.0","date":"2026-06-28T08:21:36Z","type":"stable","version":"v5.9.0"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.8.5","date":"2026-04-14T12:09:02Z","type":"stable","version":"v5.8.5"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.8.4","date":"2026-03-23T10:31:20Z","type":"stable","version":"v5.8.4"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.8.3","date":"2026-03-23T10:20:21Z","type":"stable","version":"v5.8.3"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.8.2","date":"2026-03-07T09:42:46Z","type":"stable","version":"v5.8.2"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.8.1","date":"2026-03-05T10:10:57Z","type":"stable","version":"v5.8.1"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.8.0","date":"2026-03-05T09:33:05Z","type":"stable","version":"v5.8.0"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.7.4","date":"2026-02-02T18:23:39Z","type":"stable","version":"v5.7.4"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.7.3","date":"2026-02-02T17:57:52Z","type":"stable","version":"v5.7.3"},{"url":"https://github.com/fastify/fastify/releases/tag/v5.7.2","date":"2026-01-26T11:15:54Z","type":"stable","version":"v5.7.2"}]` | `[{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.39.1","date":"2026-08-26T17:06:41Z","type":"stable","version":"3.39.1"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.39.0","date":"2026-08-26T17:06:40Z","type":"stable","version":"3.39.0"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.38.3","date":"2026-08-19T14:48:49Z","type":"stable","version":"3.38.3"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.39.0.CR1","date":"2026-08-12T15:26:51Z","type":"prerelease","version":"3.39.0.CR1"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.38.2","date":"2026-08-13T16:20:50Z","type":"stable","version":"3.38.2"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.38.1","date":"2026-08-04T16:29:53Z","type":"stable","version":"3.38.1"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.33.3.1","date":"2026-08-04T16:38:29Z","type":"stable","version":"3.33.3.1"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.27.5.1","date":"2026-08-04T16:39:36Z","type":"stable","version":"3.27.5.1"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.33.3","date":"2026-07-29T07:41:17Z","type":"stable","version":"3.33.3"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.38.0","date":"2026-07-29T08:07:09Z","type":"stable","version":"3.38.0"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.37.4","date":"2026-07-23T08:54:25Z","type":"stable","version":"3.37.4"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.27.5","date":"2026-07-29T07:40:07Z","type":"stable","version":"3.27.5"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.38.0.CR1","date":"2026-07-15T17:10:22Z","type":"prerelease","version":"3.38.0.CR1"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.37.3","date":"2026-07-15T16:53:24Z","type":"stable","version":"3.37.3"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.37.2","date":"2026-07-08T14:31:13Z","type":"stable","version":"3.37.2"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.37.1","date":"2026-07-01T17:12:12Z","type":"stable","version":"3.37.1"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.37.0","date":"2026-06-24T12:34:44Z","type":"stable","version":"3.37.0"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.36.3","date":"2026-06-18T07:03:53Z","type":"stable","version":"3.36.3"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.33.2.1","date":"2026-06-17T18:28:53Z","type":"stable","version":"3.33.2.1"},{"url":"https://github.com/quarkusio/quarkus/releases/tag/3.27.4.1","date":"2026-06-17T18:29:43Z","type":"stable","version":"3.27.4.1"}]` |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.scorecard | 8.3 | 5.6 |
| security.vulnerabilities | `{"count":10,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=fastify&per_page=100","last_12m":5,"max_severity":"HIGH"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=io.quarkus%3Aquarkus-arc&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Web Frameworks)

| Capability | Fastify | Quarkus |
|---|:--:|:--:|
| **Core** |  |  |
| Rendering model | - | - |
| File-based routing | - | - |
| Language | JavaScript/TypeScript | Java |
| **Rendering** |  |  |
| Server components | - | - |
| Streaming SSR | - | - |
| **Fullstack** |  |  |
| Built-in API / backend routes | ✓ | ✓ |
| **DX** |  |  |
| First-class TypeScript | ✓ | - |
| Fast refresh / HMR | - | ✓ |
| **Deployment** |  |  |
| Edge runtime support | - | - |

*Source: Vioscale. Generated 2026-09-01T17:43:08.984Z. "-" = undocumented, not absent.*