Comparison

Fiber vs Micronaut

No clear leader: Fiber (65.7) and Micronaut (62.2) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Fiber66
Micronaut62
Score
Vioscale score
Fiber66 / 100medium · 67%
Micronaut62 / 100high · 78%
Pricing
Free tier
Fiber
Micronaut
Model
Micronautcommercial
Price level
Fiberfree
Micronautfree
Transparent
Fiber
Micronaut
Integrations
Count
Fiber
Micronaut19
Adoption
Dependent repos
Fiber5,223
Micronaut1,305
Github stars
Fiber40,088
Micronaut6,421
Activity
Commits last 30d
Fiber100
Micronaut76
Release
Cadence days
Fiber26
Micronaut1
History
Micronaut20 items
License
Spdx
FiberMIT
MicronautApache-2.0
Language
Primary
FiberGo
MicronautJava
Market

Capabilities

Feature-by-feature on the axes that matter for web frameworks. “-” means undocumented, not absent.

Core
Rendering model
Fiber-
Micronaut-
File-based routing
Fiber
Micronaut-
Language
FiberGo
MicronautJava, Groovy, Kotlin
Rendering
Server components
Fiber
Micronaut-
Streaming SSR
Fiber-
Micronaut-
Fullstack
Built-in API / backend routes
Fiber
Micronaut
DX
First-class TypeScript
Fiber-
Micronaut-
Fast refresh / HMR
Fiber-
Micronaut-
Deployment
Edge runtime support
Fiber-
Micronaut-

What each one is

The product in its own terms, so the numbers below have context.

Fiber

An open-source Go framework built on the Fasthttp HTTP engine, providing familiar Express-like routing and middleware patterns for building web APIs and servers with minimal overhead.

Independently observed

Micronaut

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.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Fiber

Open sourceFree tier
as of verify ↗

Micronaut

Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
CLI
Fiber
Micronaut
Deployment
Cloud / SaaS
Fiber
Micronaut
Self-hosted
Fiber
Micronaut
On-premise
Fiber
Micronaut

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Fiber

Not documented yet.

Micronaut

19 total
  • GraalVM
  • Netty
  • Jackson
  • Gradle
  • RabbitMQ
  • gRPC
  • Consul
  • Eureka
  • Elasticsearch
  • Redis
  • Flyway
  • Logback
  • SDKMAN
  • PostgreSQL
  • MySQL
  • Oracle
  • MariaDB
  • SQL Server
  • H2
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.