IntelliJ IDEA OSS

Development

Open-source softwareEditorial overview
A CLOSER LOOK

What is IntelliJ IDEA OSS?

IntelliJ IDEA OSS is an open source integrated development environment focused on Java and Kotlin projects. It includes code completion, code inspections, and automated refactoring.

Code completion

Code inspections

Automated refactoring

Is it a good fit?

Best suited to

Java and Kotlin developers building JVM applications

Before you choose

This listing covers the OSS build, not every commercial IntelliJ feature. Large projects can require substantial memory during indexing.

Editorial assessment based on the provider’s published information. Our method

Know what you're signing up for.

The application is distributed under Apache-2.0. The listed desktop or mobile software can be used on an ongoing basis without a software subscription. This listing covers the OSS build, not every commercial IntelliJ feature.

The $0 price applies to the listed open source application. This listing covers the OSS build, not every commercial IntelliJ feature.

Check current official pricing

The useful parts. The trade-offs.

Why consider it

Brings code completion and code inspections into the same workflow.

Import the project's build definition, let the IDE index its code, and use inspections before applying a refactor across related files.

What to keep in mind

This listing covers the OSS build, not every commercial IntelliJ feature.

Large projects can require substantial memory during indexing.

How to use it well

IntelliJ IDEA OSS fits Java and Kotlin developers building JVM applications. Import the project's build definition, let the IDE index its code, and use inspections before applying a refactor across related files.

This listing covers the OSS build, not every commercial IntelliJ feature. Large projects can require substantial memory during indexing. Keep working files under version control so subsequent changes can be reviewed and reversed.

A few things you might be wondering.

Is IntelliJ IDEA OSS free?

The application is distributed under Apache-2.0. The listed desktop or mobile software can be used on an ongoing basis without a software subscription. This listing covers the OSS build, not every commercial IntelliJ feature.

Can I use IntelliJ IDEA OSS for code completion?

Yes. IntelliJ IDEA OSS includes code completion. Import the project's build definition, let the IDE index its code, and use inspections before applying a refactor across related files.

Does the OSS build include every commercial IntelliJ feature?

This listing covers the OSS build, not every commercial IntelliJ feature.

Where can I check the latest prices?

Use the provider link on this page. Billing period, location, team size, promotions, taxes, and optional extras may affect the amount you pay.

How should I compare this tool with alternatives?

Choose tools for the same task, then compare their feature limits, platform support, and total cost for your team. The Compare button helps you keep a shortlist.

Are the user reviews moderated?

Yes. New reviews are submitted for moderation. We show published user reviews separately from the editorial overview and never assign a default user rating.

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