# ASP.NET Core vs Micronaut

**Leader by vioscaleAI score:** ASP.NET Core

| Attribute | ASP.NET Core | Micronaut |
|---|---|---|
| **vioscaleAI score** | 71.2 (76% (high)) | 59.4 (75% (high)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 1,864 |
| adoption.github_stars | - | 6,432 |
| content.faq | `[{"answer":"A framework for building web apps and services with .NET and C#. Includes Blazor for web UI development, REST APIs, real-time communication, and AI/ML capabilities. It is indexed under Web Frameworks.","source":"https://dotnet.microsoft.com/en-us/apps/aspnet","question":"What is ASP.NET Core?","confidence":0.6},{"answer":"ASP.NET Core is open source, so it can be self-hosted and used at no licence cost. Pricing changes often, so verify at source before relying on it.","source":"https://dotnet.microsoft.com/en-us/apps/aspnet","question":"Is ASP.NET Core free to use?","confidence":0.6},{"answer":"ASP.NET Core supports the web, Windows, macOS and Linux. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://dotnet.microsoft.com/en-us/apps/aspnet","question":"What platforms does ASP.NET Core support?","confidence":0.6},{"answer":"Yes. ASP.NET Core can be deployed cloud / SaaS, hybrid, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://dotnet.microsoft.com/en-us/apps/aspnet","question":"Can ASP.NET Core be self-hosted?","confidence":0.6},{"answer":"We have confirmed 6 integrations for ASP.NET Core, including Google, X, OpenAI, Azure, Power Apps and Power Platform. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://dotnet.microsoft.com/en-us/apps/aspnet","question":"What does ASP.NET Core integrate with?","confidence":0.6}]` | `[{"answer":"A modern Java framework designed to reduce startup time and memory overhead through compile-time optimization rather than runtime reflection, providing built-in support for dependency injection, aspect-oriented programming, cloud-native patterns, and microservice infrastructure. It is indexed under Web Frameworks.","source":"https://micronaut.io/","question":"What is Micronaut?","confidence":0.6},{"answer":"Micronaut 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://micronaut.io/","question":"Is Micronaut free to use?","confidence":0.6},{"answer":"Micronaut supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://micronaut.io/","question":"What platforms does Micronaut support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Micronaut, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://micronaut.io/","question":"Can Micronaut be self-hosted?","confidence":0.6},{"answer":"We have confirmed 19 integrations for Micronaut, including GraalVM, Netty, Jackson, Gradle, RabbitMQ, gRPC, Consul and Eureka, plus 11 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://micronaut.io/","question":"What does Micronaut integrate with?","confidence":0.6},{"answer":"Yes. Micronaut 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/micronaut-projects/micronaut-core","question":"Is Micronaut open source?","confidence":0.95},{"answer":"Micronaut is available worldwide. Its primary market is the United States. The vendor is headquartered in the United States.","source":"https://micronaut.io/","question":"Where is Micronaut available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true}` |
| description.long | An open-source framework that extends the .NET platform with tools and libraries for creating modern, cloud-based web applications and services deployable across Windows, Linux, and macOS | A JVM-based framework emphasizing compile-time dependency injection and native image compilation to build high-performance distributed applications with minimal memory overhead and startup time. |
| features.capabilities | `{"language":"C#","api_first":true,"api_routes":true,"async_model":"event-loop-async","orm_included":true,"openapi_autogen":true,"language_runtime":"C#/.NET","templating_included":true,"dependency_injection":true}` | `{"language":"Java, Groovy, Kotlin","api_routes":true}` |
| integrations.count | 4 | 13 |
| integrations.list | `[{"name":"Google"},{"name":"X"},{"name":"OpenAI"},{"name":"Azure"},{"name":"Power Apps"},{"name":"Power Platform","native":true,"category":"platform","direction":"outbound"}]` | `[{"name":"GraalVM"},{"name":"Netty"},{"name":"Jackson"},{"name":"Gradle"},{"name":"RabbitMQ"},{"name":"gRPC"},{"name":"Consul"},{"name":"Eureka"},{"name":"Elasticsearch"},{"name":"Redis"},{"name":"Flyway"},{"name":"Logback"},{"name":"SDKMAN"},{"name":"PostgreSQL"},{"name":"MySQL"},{"name":"Oracle"},{"name":"MariaDB"},{"name":"SQL Server"},{"name":"H2"},{"name":"Jib","native":true,"category":"deployment"},{"name":"Maven","native":true,"category":"build_tool"},{"name":"Docker","native":true,"category":"deployment"}]` |
| language.primary | - | Java |
| license.spdx | - | Apache-2.0 |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"mac":true,"web":true,"linux":true,"windows":true}` | `{"cli":true}` |
| pricing | `{"type":"free","summary":"Free and open source","freeTier":true,"sourceUrl":"https://dotnet.microsoft.com/en-us/apps/aspnet","retrievedAt":"2026-10-05T12:44:19.114Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://micronaut.io/","retrievedAt":"2026-08-13T23:07:33.979Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | free | commercial |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 1 |
| release.history | - | `[{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v4.10.31","date":"2026-10-08T20:09:27Z","type":"stable","version":"v4.10.31"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v3.10.15","date":"2026-10-08T19:54:27Z","type":"stable","version":"v3.10.15"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.15","date":"2026-10-07T10:42:41Z","type":"stable","version":"v5.2.15"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.14","date":"2026-10-05T18:58:49Z","type":"stable","version":"v5.2.14"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.13","date":"2026-10-02T12:31:32Z","type":"stable","version":"v5.2.13"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v3.10.14","date":"2026-10-02T14:31:57Z","type":"stable","version":"v3.10.14"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.12","date":"2026-10-01T14:52:29Z","type":"stable","version":"v5.2.12"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.11","date":"2026-10-01T08:15:11Z","type":"stable","version":"v5.2.11"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v3.10.13","date":"2026-10-01T07:59:09Z","type":"stable","version":"v3.10.13"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.10","date":"2026-09-30T11:32:01Z","type":"stable","version":"v5.2.10"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v4.10.30","date":"2026-09-30T06:09:33Z","type":"stable","version":"v4.10.30"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.9","date":"2026-09-28T05:52:59Z","type":"stable","version":"v5.2.9"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.8","date":"2026-09-26T11:55:50Z","type":"stable","version":"v5.2.8"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.7","date":"2026-09-24T20:26:41Z","type":"stable","version":"v5.2.7"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.6","date":"2026-09-24T14:26:18Z","type":"stable","version":"v5.2.6"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.5","date":"2026-09-23T18:08:36Z","type":"stable","version":"v5.2.5"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.4","date":"2026-09-23T07:24:57Z","type":"stable","version":"v5.2.4"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v4.10.29","date":"2026-09-22T17:54:33Z","type":"stable","version":"v4.10.29"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.3","date":"2026-09-21T13:01:17Z","type":"stable","version":"v5.2.3"},{"url":"https://github.com/micronaut-projects/micronaut-core/releases/tag/v5.2.2","date":"2026-09-14T14:45:12Z","type":"stable","version":"v5.2.2"}]` |
| security.disclosure_policy | - | yes |
| security.scorecard | - | 7.4 |
| security.trust_center | - | https://micronaut.io/tag/security/ |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=io.micronaut%3Amicronaut-validation&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Web Frameworks)

| Capability | ASP.NET Core | Micronaut |
|---|:--:|:--:|
| **Core** |  |  |
| Rendering model | - | - |
| File-based routing | - | - |
| Language | C# | Java, Groovy, Kotlin |
| **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 2026-10-16T19:18:37.274Z. "-" = undocumented, not absent.*