IntelliJ vs VS Code: Which One Should You Use?

The best IDE is the one that gets out of your way and lets you code.

Quick Comparison

Choose IntelliJ If You

• Work primarily with JVM languages (Java, Kotlin, Scala)
• Need deep code intelligence and smart refactoring
• Want everything built in: Git, databases, testing
• Work on large, complex enterprise applications

Choose VS Code If You

• Work with multiple languages and technologies
• Value speed and customization
• Prefer lightweight, fast-starting tools
• Want a free, powerful development environment

The Real Difference

• IntelliJ understands your code semantically. It catches bugs before you run anything, refactors intelligently across your entire codebase, and provides professional-grade debugging. The trade-off: it's resource-heavy and costs money.
• VS Code is lightning-fast and infinitely customizable. The extension marketplace lets you build exactly the IDE you need. It's free, works everywhere, and has the largest developer community. The trade-off: you need to configure it yourself.

Pro tip: Many developers use both: IntelliJ for Java/Kotlin projects, VS Code for everything else.

Bottom Line

IntelliJ wins for JVM development and enterprise projects where deep code intelligence matters. VS Code wins for versatility, speed, and cost. Both are excellent. Your choice depends on what you're building and how you like to work.