Comparison

You decided to build a backend with Kotlin. Good choice. But now you face another decision: Ktor or Spring Boot? Both are great frameworks. Both support Kotlin. But they are very different in philosophy, design, and use cases. Let’s compare them honestly. The Big Picture Ktor is a lightweight, modular framework built by JetBrains. It is Kotlin-native, coroutine-based, and you add features as plugins. Spring Boot is a full-featured, batteries-included framework from VMware (now Broadcom). It started as a Java framework and added Kotlin support later. ...

This is the most common question in cross-platform development: which framework should I use? The honest answer: there is no universal winner. Each framework has a different philosophy, different strengths, and fits different teams. This article will help you make an informed decision — not sell you on one framework. I will compare them across 10 dimensions with real data from 2026. The Three Philosophies Before we look at features, understand the core philosophy of each: ...