Comparison

Ktor vs Next.js

On the evidence we track, Next.js leads this comparison with a composite score of 84/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Ktor full profile →Next.js full profile →

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Ktor61

★Next.js84

Attribute comparison across 2 tools
Attribute	Ktor	Next.jsLeader
Vioscale score	61 / 100low · 49%	84 / 100high · 76%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	open_source
Price levelpricing.price_level	free	free
Transparentpricing.transparent	-	✓
Integrations
Countintegrations.count	-	1
Security
Scorecardsecurity.scorecard	4.6	6.2
Soc2security.soc2	-	✗
Vulnerabilitiessecurity.vulnerabilities	Count: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=io.ktor%3Aktor-client-cio&per_page=100 · Last 12m: 0 · Max severity: LOW	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40next%2Fenv&per_page=100 · Last 12m: 0
Reliability
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	1,171	304,007
Github starsadoption.github_stars	14,503	141,941
Package downloads weeklyadoption.package_downloads_weekly	-	54,344,634
Stackoverflow questionsadoption.stackoverflow_questions	-	148,000
Activity
Commits last 30dactivity.commits_last_30d	57	640
Release
Cadence daysrelease.cadence_days	27	9
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	Apache-2.0	MIT
Language
Primarylanguage.primary	Kotlin	JavaScript
Market
Availabilitymarket.availability	-	Available worldwide
Content
Faqcontent.faq	-	8 items

Score

Vioscale score

Ktor61 / 100low · 49%

Next.js84 / 100high · 76%

Pricing

Free tier

Ktor✓

Next.js✓

Model

Ktoropen_source

Next.jsopen_source

Price level

Ktorfree

Next.jsfree

Transparent

Ktor–

Next.js✓

Integrations

Count

Ktor–

Next.js1

Security

Scorecard

Ktor4.6

Next.js6.2

Soc2

Ktor–

Next.js✗

Vulnerabilities

KtorCount: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=io.ktor%3Aktor-client-cio&per_page=100 · Last 12m: 0 · Max severity: LOW

Next.jsCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40next%2Fenv&per_page=100 · Last 12m: 0

Reliability

Status page

Ktor–

Next.js✓

Adoption

Dependent repos

Ktor1,171

Next.js304,007

Github stars

Ktor14,503

Next.js141,941

Package downloads weekly

Ktor–

Next.js54,344,634

Stackoverflow questions

Ktor–

Next.js148,000

Activity

Commits last 30d

Ktor57

Next.js640

Release

Cadence days

Ktor27

Next.js9

History

Ktor20 items

Next.js20 items

License

Spdx

KtorApache-2.0

Next.jsMIT

Language

Primary

KtorKotlin

Next.jsJavaScript

Market

Availability

Ktor–

Next.jsAvailable worldwide

Content

Faq

Ktor–

Next.js8 items

Capabilities

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

Capability comparison for Web Frameworks
Capability	Ktor	Next.js
Core
Rendering model	-	Hybrid (SSR+SSG+CSR)
File-based routing	-	✓
Language	Kotlin	JavaScript/TypeScript
Rendering
Server components	-	✓
Streaming SSR	-	✓
Fullstack
Built-in API / backend routes	-	✓
DX
First-class TypeScript	-	✓
Fast refresh / HMR	-	-
Deployment
Edge runtime support	-	-

Core

Rendering model

Ktor-

Next.jsHybrid (SSR+SSG+CSR)

File-based routing

Ktor-

Next.js✓

Language

KtorKotlin

Next.jsJavaScript/TypeScript

Rendering

Server components

Ktor-

Next.js✓

Streaming SSR

Ktor-

Next.js✓

Fullstack

Built-in API / backend routes

Ktor-

Next.js✓

First-class TypeScript

Ktor-

Next.js✓

Fast refresh / HMR

Ktor-

Next.js-

Deployment

Edge runtime support

Ktor-

Next.js-

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

Next.js

Leader

Next.js is a React-based web framework that provides server-side rendering, static site generation, API routes, and file-based routing to enable developers to create optimized production-ready applications.

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 2026-08-13verify ↗

Next.js

Leader

Open sourceFree tier

Open source (MIT license), free to use

as of 2026-08-14verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Ktor	Next.js
WebPlatforms	-	✓
CLIPlatforms	-	✓
Cloud / SaaSDeployment	-	✓
Self-hostedDeployment	-	✓

Platforms

Web

Ktor–

Next.js✓

CLI

Ktor–

Next.js✓

Deployment

Cloud / SaaS

Ktor–

Next.js✓

Self-hosted

Ktor–

Next.js✓

Integrations

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

Ktor

Not documented yet.

Next.js

Leader

1 total

Cloudinary

Independently observed

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