Comparison

Fastify vs Ruby on Rails

No clear leader: Ruby on Rails (66.5) and Fastify (63.9) 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
Fastify64
Ruby on Rails67
Score
Vioscale score
Fastify64 / 100high · 78%
Ruby on Rails67 / 100medium · 52%
Pricing
Free tier
Fastify
Ruby on Rails
Model
Fastifycommercial
Ruby on Railsopen_source
Price level
Fastifyfree
Ruby on Railsfree
Integrations
Count
Fastify17
Ruby on Rails
Adoption
Dependent repos
Fastify16,712
Ruby on Rails1,358,186
Github stars
Fastify37,024
Ruby on Rails58,719
Activity
Commits last 30d
Fastify69
Ruby on Rails100
Release
Cadence days
Fastify3
Ruby on Rails
History
Fastify20 items
Ruby on Rails20 items
License
Spdx
FastifyMIT
Ruby on RailsMIT
Language
Primary
FastifyJavaScript
Ruby on RailsRuby

Capabilities

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

Core
Rendering model
Fastify-
Ruby on RailsServer-side
File-based routing
Fastify-
Ruby on Rails-
Language
FastifyJavaScript/TypeScript
Ruby on RailsRuby
Rendering
Server components
Fastify-
Ruby on Rails-
Streaming SSR
Fastify-
Ruby on Rails-
Fullstack
Built-in API / backend routes
Fastify
Ruby on Rails
DX
First-class TypeScript
Fastify
Ruby on Rails
Fast refresh / HMR
Fastify-
Ruby on Rails-
Deployment
Edge runtime support
Fastify-
Ruby on Rails-

What each one is

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

Fastify

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.

Independently observed

Ruby on Rails

A Ruby-based framework bundling everything needed for web development: database management, templating engines, email delivery, real-time updates, async job handling, file storage, and built-in protections against common attacks like SQL injection and cross-site scripting.

Independently observed

Pricing

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

Fastify

Open sourceFree tier
as of verify ↗

Ruby on Rails

Open source
as of verify ↗

Platform & deployment

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

Platforms
Web
Fastify
Ruby on Rails
macOS
Fastify
Ruby on Rails
Windows
Fastify
Ruby on Rails
Linux
Fastify
Ruby on Rails
Deployment
Cloud / SaaS
Fastify
Ruby on Rails
Self-hosted
Fastify
Ruby on Rails

Integrations

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

Fastify

17 total
  • Next.js
  • Apollo Server
  • Angular
  • PostgreSQL
  • MongoDB
  • Redis
  • Elasticsearch
  • Swagger/OpenAPI
  • WebSocket
  • JWT
  • Helmet
  • Sentry
  • RabbitMQ
  • CORS
  • CSRF
  • OAuth2
  • Kubernetes
Independently observed

Ruby on Rails

Not documented yet.

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