# Elysia vs Spring Boot

**Leader by Vioscale score:** Spring Boot

| Attribute | Elysia | Spring Boot |
|---|---|---|
| **Vioscale score** | 57.5 (70% (medium)) | 63.3 (54% (medium)) |
| activity.commits_last_30d | 7 | 100 |
| adoption.dependent_repos | 45 | 54,477 |
| adoption.github_stars | 18,975 | 81,366 |
| adoption.package_downloads_weekly | 1,043,958 | - |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | A server-side TypeScript framework for building type-safe APIs with exceptional performance. Built on Bun runtime, it delivers significantly faster request handling than traditional Node frameworks through advanced type inference and validation. | A framework for creating stand-alone, production-grade Spring applications with minimal configuration. Features embedded web servers (Tomcat, Jetty, Undertow), opinionated starter dependencies, automatic configuration, and production-ready features such as metrics and health checks. |
| features.capabilities | `{"language":"TypeScript","api_routes":true,"typescript_first":true}` | `{"language":"Java","api_routes":true,"server_components":true}` |
| language.primary | TypeScript | Java |
| license.spdx | MIT | Apache-2.0 |
| platform.support | `{"cli":true}` | - |
| pricing | `{"type":"open_source","sourceUrl":"https://elysiajs.com/","retrievedAt":"2026-08-13T23:06:30.535Z"}` | - |
| pricing.model | open_source | commercial |
| pricing.price_level | free | - |
| release.cadence_days | 9 | - |
| release.history | `[{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.30","date":"2026-08-26T16:53:35Z","type":"stable","version":"1.4.30"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.29","date":"2026-06-16T22:27:12Z","type":"stable","version":"1.4.29"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.28","date":"2026-03-16T22:27:49Z","type":"stable","version":"1.4.28"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.27","date":"2026-03-01T13:55:44Z","type":"stable","version":"1.4.27"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.26","date":"2026-02-25T10:22:24Z","type":"stable","version":"1.4.26"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.25","date":"2026-02-12T12:30:52Z","type":"stable","version":"1.4.25"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.24","date":"2026-02-10T20:04:14Z","type":"stable","version":"1.4.24"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.23","date":"2026-02-09T04:37:05Z","type":"stable","version":"1.4.23"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.22","date":"2026-01-14T04:57:38Z","type":"stable","version":"1.4.22"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.21","date":"2026-01-04T11:51:33Z","type":"stable","version":"1.4.21"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.20","date":"2026-01-03T14:35:31Z","type":"stable","version":"1.4.20"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.19","date":"2025-12-13T12:41:01Z","type":"stable","version":"1.4.19"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.18","date":"2025-12-04T09:04:14Z","type":"stable","version":"1.4.18"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.17","date":"2025-12-02T07:23:21Z","type":"stable","version":"1.4.17"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.16","date":"2025-11-13T04:33:17Z","type":"stable","version":"1.4.16"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.15","date":"2025-11-03T07:05:57Z","type":"stable","version":"1.4.15"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.14","date":"2025-11-03T04:04:06Z","type":"stable","version":"1.4.14"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.13","date":"2025-10-23T07:21:57Z","type":"stable","version":"1.4.13"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.12","date":"2025-10-15T13:46:37Z","type":"stable","version":"1.4.12"},{"url":"https://github.com/elysiajs/elysia/releases/tag/1.4.11","date":"2025-10-11T20:45:43Z","type":"stable","version":"1.4.11"}]` | `[{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.2.0-M1","date":"2026-08-20T20:09:59Z","type":"prerelease","version":"v4.2.0-M1"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.1.1","date":"2026-08-20T20:02:36Z","type":"stable","version":"v4.1.1"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.0.8","date":"2026-08-21T02:39:58Z","type":"stable","version":"v4.0.8"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v3.5.16","date":"2026-06-25T11:00:26Z","type":"stable","version":"v3.5.16"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.1.0","date":"2026-06-10T18:21:42Z","type":"stable","version":"v4.1.0"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.0.7","date":"2026-06-10T18:50:46Z","type":"stable","version":"v4.0.7"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v3.5.15","date":"2026-06-10T19:30:46Z","type":"stable","version":"v3.5.15"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.1.0-RC1","date":"2026-04-23T15:54:20Z","type":"prerelease","version":"v4.1.0-RC1"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.0.6","date":"2026-04-23T15:39:24Z","type":"stable","version":"v4.0.6"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v3.5.14","date":"2026-04-23T16:01:25Z","type":"stable","version":"v3.5.14"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.1.0-M4","date":"2026-03-26T11:04:53Z","type":"prerelease","version":"v4.1.0-M4"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.0.5","date":"2026-03-26T11:05:31Z","type":"stable","version":"v4.0.5"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v3.5.13","date":"2026-03-26T11:03:01Z","type":"stable","version":"v3.5.13"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.1.0-M3","date":"2026-03-20T02:49:46Z","type":"prerelease","version":"v4.1.0-M3"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.0.4","date":"2026-03-19T13:51:25Z","type":"stable","version":"v4.0.4"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v3.5.12","date":"2026-03-19T14:01:08Z","type":"stable","version":"v3.5.12"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.1.0-M2","date":"2026-02-19T18:05:50Z","type":"prerelease","version":"v4.1.0-M2"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.0.3","date":"2026-02-19T14:02:24Z","type":"stable","version":"v4.0.3"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v3.5.11","date":"2026-02-19T11:51:10Z","type":"stable","version":"v3.5.11"},{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.1.0-M1","date":"2026-01-22T17:13:17Z","type":"prerelease","version":"v4.1.0-M1"}]` |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.scorecard | - | 6.8 |
| security.vulnerabilities | `{"count":4,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=elysia&per_page=100","last_12m":4,"max_severity":"CRITICAL"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.springframework.boot%3Aspring-boot-starter-data-redis&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Web Frameworks)

| Capability | Elysia | Spring Boot |
|---|:--:|:--:|
| **Core** |  |  |
| Rendering model | - | - |
| File-based routing | - | - |
| Language | 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 2026-09-01T16:54:33.335Z. "-" = undocumented, not absent.*