# Deno Fresh vs Spring Boot

**Leader by vioscaleAI score:** Spring Boot

| Attribute | Deno Fresh | Spring Boot |
|---|---|---|
| **vioscaleAI score** | 42.8 (55% (medium)) | 65.8 (51% (medium)) |
| activity.commits_last_30d | 0 | 100 |
| adoption.dependent_repos | 0 | 164,184 |
| adoption.github_stars | 13,792 | 81,557 |
| content.faq | `[{"answer":"Fresh is a web framework that renders pages on the server by default, serving plain HTML with zero JavaScript to browsers unless you explicitly enable interactive components. It eliminates configuration files, build steps, and node_modules, using Preact-powered islands for selective client-side interactivity. It is indexed under Web Frameworks.","source":"https://fresh.deno.dev/","question":"What is Deno Fresh?","confidence":0.6},{"answer":"Deno Fresh is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://fresh.deno.dev/","question":"Is Deno Fresh free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to Deno Fresh. 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://fresh.deno.dev/","question":"What platforms does Deno Fresh support?","confidence":0.6},{"answer":"Yes. Deno Fresh can be deployed cloud / SaaS, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://fresh.deno.dev/","question":"Can Deno Fresh be self-hosted?","confidence":0.6},{"answer":"Yes. Deno Fresh 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/denoland/fresh","question":"Is Deno Fresh open source?","confidence":0.95}]` | `[{"answer":"A Spring-based framework that provides opinionated defaults and pre-configured dependencies to simplify Java application development, allowing developers to create deployable applications without extensive setup. It is indexed under Web Frameworks.","source":"https://spring.io/projects/spring-boot","question":"What is Spring Boot?","confidence":0.6},{"answer":"Yes. Spring Boot can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://spring.io/projects/spring-boot","question":"Can Spring Boot be self-hosted?","confidence":0.6},{"answer":"Yes. Spring Boot 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/spring-projects/spring-boot","question":"Is Spring Boot open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | Fresh is a server-rendering web framework built on Deno that eliminates unnecessary client-side JavaScript by default, allowing developers to write interactive features as isolated 'islands' that hydrate only when required. It provides file-based routing, built-in component support, and deploys efficiently across multiple platforms including edge networks. | Enables developers to create complete server applications quickly using embedded web servers, automatic dependency configuration, and built-in operational features. |
| features.capabilities | `{"language":"TypeScript","rendering":"ssr","api_routes":true,"edge_runtime":true,"file_routing":true,"streaming_ssr":true,"typescript_first":true,"server_components":true}` | `{"language":"Java","api_routes":true,"server_components":true,"architecture_style":"structured-di","dependency_injection":true}` |
| language.primary | TypeScript | Java |
| license.spdx | MIT | Apache-2.0 |
| platform.support | `{"cli":true,"web":true}` | - |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://fresh.deno.dev/","retrievedAt":"2026-08-13T22:58:56.007Z"}` | `{"type":"hybrid","freeTier":true,"sourceUrl":"https://spring.io/projects/spring-boot","retrievedAt":"2026-10-05T11:07:44.884Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | free | low |
| release.cadence_days | 10 | - |
| release.history | `[{"url":"https://github.com/freshframework/fresh/releases/tag/2.3.3","date":"2026-04-28T11:38:20Z","type":"stable","version":"2.3.3"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.3.2","date":"2026-04-28T07:23:54Z","type":"stable","version":"2.3.2"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.3.1","date":"2026-04-27T16:02:21Z","type":"stable","version":"2.3.1"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.3.0","date":"2026-04-24T16:02:16Z","type":"stable","version":"2.3.0"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.2.2","date":"2026-03-28T09:05:57Z","type":"stable","version":"2.2.2"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.2.1","date":"2026-02-11T13:40:13Z","type":"prerelease","version":"2.2.1"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.2.0","date":"2025-11-18T13:11:08Z","type":"stable","version":"2.2.0"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.1.4","date":"2025-10-30T14:59:42Z","type":"stable","version":"2.1.4"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.1.3","date":"2025-10-23T11:18:04Z","type":"stable","version":"2.1.3"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.1.2","date":"2025-10-08T10:59:32Z","type":"stable","version":"2.1.2"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.1.1","date":"2025-09-19T18:30:42Z","type":"stable","version":"2.1.1"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.1.0","date":"2025-09-15T17:31:32Z","type":"stable","version":"2.1.0"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.0.2","date":"2025-09-12T17:17:46Z","type":"stable","version":"2.0.2"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.0.1","date":"2025-09-12T09:08:13Z","type":"stable","version":"2.0.1"},{"url":"https://github.com/freshframework/fresh/releases/tag/2.0.0","date":"2025-09-09T16:58:46Z","type":"stable","version":"2.0.0"},{"url":"https://github.com/freshframework/fresh/releases/tag/1.7.3","date":"2024-10-14T12:51:05Z","type":"stable","version":"1.7.3"},{"url":"https://github.com/freshframework/fresh/releases/tag/1.7.2","date":"2024-10-04T06:29:04Z","type":"stable","version":"1.7.2"},{"url":"https://github.com/freshframework/fresh/releases/tag/1.7.1","date":"2024-08-15T07:34:16Z","type":"stable","version":"1.7.1"},{"url":"https://github.com/freshframework/fresh/releases/tag/1.7.0","date":"2024-08-15T07:28:35Z","type":"stable","version":"1.7.0"},{"url":"https://github.com/freshframework/fresh/releases/tag/1.6.8","date":"2024-03-22T21:26:07Z","type":"stable","version":"1.6.8"}]` | `[{"url":"https://github.com/spring-projects/spring-boot/releases/tag/v4.2.0-M2","date":"2026-09-24T10:38:37Z","type":"prerelease","version":"v4.2.0-M2"},{"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"}]` |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.scorecard | - | 7.2 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=deno&package_name=deno_fresh&per_page=100","last_12m":0,"max_severity":null}` | `{"count":2,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.springframework.boot%3Aspring-boot-starter-actuator&per_page=100","last_12m":2,"max_severity":"HIGH"}` |

## Capabilities (Web Frameworks)

| Capability | Deno Fresh | Spring Boot |
|---|:--:|:--:|
| **Core** |  |  |
| Rendering model | Server-side | - |
| 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: vioscaleAI. Generated 2026-10-16T19:28:00.034Z. "-" = undocumented, not absent.*