Comparison

Ktor vs Ruby on Rails

On the evidence we track, Ruby on Rails leads this comparison with a composite score of 72/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Ktor58
★Ruby on Rails72
Score
vioscaleAI score
Ktor58 / 100medium · 68%
Ruby on Rails72 / 100medium · 51%
Pricing
Free tier
Ktor✓
Ruby on Rails✓
Model
Ruby on Railsopen_source
Price level
Ktorfree
Ruby on Railsfree
Adoption
Dependent repos
Ktor484
Ruby on Rails1,358,186
Github stars
Ktor14,542
Ruby on Rails58,803
Activity
Commits last 30d
Ktor98
Ruby on Rails100
Release
Cadence days
Ktor27
Ruby on Rails–
History
Ruby on Rails20 items
License
Spdx
Ruby on RailsMIT
Language
Primary
KtorKotlin
Ruby on RailsRuby
Content
Faq
Ruby on Rails5 items

Capabilities

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

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

What each one is

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

Ktor

A Kotlin framework that uses asynchronous I/O and coroutines to build server-side, client-side, and microservice applications.

Independently observed

Ruby on Rails

Leader

A full-stack framework for building web applications with integrated database modeling, templating, email handling, real-time WebSocket support, background job processing, and security features.

Independently observed

Pricing

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

Ktor

Open sourceFree tier
as of verify ↗

Ruby on Rails

Leader
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
Ktor✓
Ruby on Rails✓
Deployment
Cloud / SaaS
Ktor✓
Ruby on Rails✓
Self-hosted
Ktor✓
Ruby on Rails✓
On-premise
Ktor✓
Ruby on Rails✗
Still deciding?

Ktor or Ruby on Rails: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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