TL;DR
Looking for free alternatives to IntelliJ IDEA Ultimate? Here are the best open source and free options for Mac.
What is the best free alternative to IntelliJ IDEA Ultimate?
The best free alternative to IntelliJ IDEA Ultimate ($19.90/month) is Android Studio. Install it with: brew install --cask android-studio.
Free Alternative to IntelliJ IDEA Ultimate
Save $19.90/month with these 1 free alternatives that work great on macOS.
Our Top Pick
Quick Comparison
| App | Price | Open Source | Category |
|---|---|---|---|
| IntelliJ IDEA Ultimate | $19.90/month | No | — |
| Android Studio | Free | No | Developer Tools |
Best Free Alternatives to IntelliJ IDEA Ultimate for Mac
IntelliJ IDEA Ultimate is the gold standard for Java and Kotlin development, but its subscription pricing—starting at $199/year for individuals and $719/year for commercial use—puts it out of reach for many developers, students, and startups. As of December 2025, JetBrains unified their product line, meaning there is now one IntelliJ IDEA with a free core and paid Ultimate features. While this gives free users more capabilities than ever before, many enterprise-grade features still require a subscription. Developers seeking full-stack Java EE, Spring Framework support, database tools, and advanced web development features without the recurring cost need alternatives. The good news is that several robust, free options exist for macOS users. Android Studio—built on the same IntelliJ platform—offers excellent Android development capabilities at no cost. VS Code with extensions provides a lightweight, customizable environment for Java and Kotlin. For purists, Eclipse and NetBeans remain viable open-source options. This guide examines the free alternatives that can genuinely replace IntelliJ IDEA Ultimate for specific workflows, helping you decide where you can save money without sacrificing productivity.
Detailed Alternative Reviews
Android Studio
Official Android IDE based on IntelliJ
brew install --cask android-studioAndroid Studio is Google's official integrated development environment for Android app development, built directly on top of IntelliJ IDEA's open-source core. Because it shares the same foundation as IntelliJ IDEA Community Edition, you get the familiar code editor, refactoring tools, and debugging capabilities that JetBrains users love—completely free. Version 2024.2 runs natively on Apple Silicon Macs with excellent performance. The IDE includes everything needed for Android development: an emulator, layout editor, APK analyzer, and profilers for memory and CPU usage. While Android Studio is primarily designed for mobile apps, it can handle pure Java and Kotlin projects thanks to its IntelliJ heritage. However, be honest: this is not a full replacement for IntelliJ IDEA Ultimate if you're building enterprise web applications, working with Spring Boot, or need database tooling. The plugin ecosystem is more limited, and features like Java EE support, advanced Spring integration, and built-in database tools are absent. For Android developers, this is obviously the top choice. For general Java/Kotlin developers, it's a competent free IDE that shares DNA with IntelliJ but lacks the breadth of Ultimate's enterprise features.
Key Features:
- Same IntelliJ IDEA code editor and refactoring engine
- Native Apple Silicon support with optimized performance
- Built-in Android emulator and device management
- Visual layout editor for Android UI design
- APK analyzer and build tools
- Memory and CPU profilers for performance tuning
- Free forever with no subscription required
Limitations:
- • Primarily focused on Android development; lacks enterprise Java features
- • No built-in Spring Framework or Java EE support
- • Database tools are basic compared to IntelliJ's DataGrip integration
- • Plugin selection more limited than IntelliJ IDEA
Best for: Android developers and Java/Kotlin developers who primarily build mobile apps or simple projects and want the IntelliJ experience without any cost
The verdict
Android Studio
The only truly free alternative that preserves the IntelliJ editing experience, offering familiar refactoring, debugging, and code completion for Java and Kotlin developers at zero cost—though limited to Android-focused workflows.
Full reviewVS Code with Java Extensions
Best for developers who work across multiple languages and need a lightweight, fast editor with decent Java support through Red Hat's extension pack—though it lacks the deep code intelligence of IntelliJ.
Bottom line
The hard truth is that no free alternative fully replaces IntelliJ IDEA Ultimate for enterprise Java development. Android Studio gives you the IntelliJ experience for free but focuses on mobile. VS Code is versatile but lacks deep Java smarts. Eclipse and NetBeans are capable open-source options. Students should use JetBrains' free educational license. For serious Spring, Java EE, or full-stack work, the Ultimate subscription cost may be unavoidable.
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About the Author
Senior Developer Tools Specialist
Alex Chen has been evaluating developer tools and productivity software for over 12 years, with deep expertise in code editors, terminal emulators, and development environments. As a former software engineer at several Bay Area startups, Alex brings hands-on experience with the real-world workflows these tools are meant to enhance.