Comparison

Ktor vs Ruby on Rails

On the evidence we track, Ruby on Rails leads this comparison with a composite score of 67/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Ktor61
Ruby on Rails67
Score
Vioscale score
Ktor61 / 100low · 49%
Ruby on Rails67 / 100medium · 52%
Pricing
Free tier
Ktor
Ruby on Rails
Model
Ruby on Railsopen_source
Price level
Ktorfree
Ruby on Railsfree
Adoption
Dependent repos
Ktor1,171
Ruby on Rails1,358,186
Github stars
Ktor14,503
Ruby on Rails58,719
Activity
Commits last 30d
Ktor57
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

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

Ktor is an open-source framework for creating asynchronous server and client applications, from microservices to HTTP clients. Built on Kotlin and coroutines, it emphasizes simplicity, lightweight design, and extensibility.

Independently observed

Ruby on Rails

Leader

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.

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
macOS
Ktor
Ruby on Rails
Windows
Ktor
Ruby on Rails
Linux
Ktor
Ruby on Rails
Deployment
Cloud / SaaS
Ktor
Ruby on Rails
Self-hosted
Ktor
Ruby on Rails

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