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IntelliJ IDEA Ultimate Edition

IntelliJ IDEA Ultimate Edition is JetBrains' full Java and Kotlin IDE, adding Spring, Jakarta EE, database, JavaScript, and remote development support to the core editor. It targets enterprise back-end teams building JVM services, microservices, and full-stack web applications.

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✓ Software download·Commercial·Updated September 24, 2026
DeveloperJetBrains s.r.o.
LicenseCommercial
File size1.3 GB
Languageen-US
Downloads10

IntelliJ IDEA Ultimate Edition: The Java and Kotlin Powerhouse IDE

IntelliJ IDEA Ultimate Edition is an integrated development environment for Java, Kotlin, and the wider JVM ecosystem, extended with the framework, database, and web tooling that enterprise projects need. After indexing a project, it delivers type-aware completion, reliable navigation, inspections, and refactorings that understand language semantics rather than text patterns. The development loop stays in one workspace: build with Maven or Gradle, run and debug services locally or in containers, write and execute JUnit tests with coverage, inspect HTTP requests, manage application servers, and commit through built-in version control. Framework support for Spring Boot, Jakarta EE, Quarkus, and Micronaut adds endpoint navigation, bean wiring checks, and configuration assistance, which keeps large service codebases coherent as they grow.

IntelliJ IDEA Ultimate Edition is distinguished by breadth: one installation covers Java, Kotlin, Scala, Groovy, JavaScript, TypeScript, SQL, and the markup languages that surround them. Spring developers get bean and dependency-injection validation, repository and entity navigation, and configuration property completion; Java EE and Jakarta projects receive equivalent descriptor and annotation support. Cloud-native teams work with Docker, Kubernetes, and remote development targets, running and debugging code where it deploys. Performance work is supported by a Java profiler and memory analysis, while Maven, Gradle, and Bazel builds are indexed for instant project-wide navigation. Its database tools use the same engine as DataGrip, so querying schemas, editing table data, and writing SQL beside application code requires no extra client.

Benefits of Using IntelliJ IDEA Ultimate Edition

IntelliJ IDEA Ultimate Edition repays its licence cost on codebases where correctness and scale matter. Its static analysis resolves generics, annotations, and dependency graphs across modules, catching null risks, unreachable code, and API misuse before a build confirms them. Refactorings such as rename, extract method, change signature, and move class propagate safely through Spring beans, tests, and resource files, so restructuring a mature service stays predictable. The debugger supports remote attachment, conditional breakpoints, and expression evaluation, and the integrated profiler shows which methods dominate CPU or hold memory. Because Spring, Jakarta EE, JPA, and messaging frameworks are understood natively, endpoint wiring, entity mappings, and configuration keys are validated as they are written. Build tools, application servers, Docker, Kubernetes, and a database window are present in the same environment, which reduces the number of separate tools a JVM team has to maintain and keeps onboarding consistent.

IntelliJ IDEA Ultimate Edition features

Key capabilities and highlights.

Feature 1

Java and Kotlin Code Intelligence

Completion, navigation, and inspections understand generics, annotations, sealed types, coroutines, and language-level semantics rather than raw text. In IntelliJ IDEA Ultimate Edition, this analysis spans modules and libraries, so a change to an interface surfaces every affected implementation before compilation.

Feature 2

Spring and Jakarta EE Support

Spring Boot projects get bean and dependency-injection validation, endpoint navigation, repository and entity awareness, and completion for configuration properties. Jakarta EE, Quarkus, and Micronaut receive comparable descriptor and annotation support, which reduces the configuration errors that typically appear only at startup.

Feature 3

Integrated Debugger and Profiler

Set breakpoints, evaluate expressions, inspect threads, and attach to remote JVMs without leaving the editor. The bundled profiler shows CPU and memory behaviour per method, so performance regressions can be traced to specific code paths instead of being reproduced by guesswork.

Feature 4

Testing and Coverage

JUnit, TestNG, and other JVM test frameworks run from the editor in IntelliJ IDEA Ultimate Edition, with gutter icons, filtering, and rerun-on-change. Failures open on the failing assertion, and coverage results highlight untested branches, helping teams judge risk before merging rather than after release.

Feature 5

Built-In Database and SQL Tools

A database tool window connects to major relational systems, browses schemas, edits table rows, and runs queries with completion and syntax highlighting. Application code and data can be inspected side by side, which shortens the loop when verifying repository behaviour or migration scripts.

Feature 6

Docker, Kubernetes, and Remote Development

IntelliJ IDEA Ultimate Edition manages containers and Kubernetes resources, runs builds and tests on remote hosts or WSL, and debugs services where they actually deploy. Editing and navigation stay responsive locally, so environment differences surface before release rather than after.

Feature 7

Build Tool Integration

Maven, Gradle, and Bazel projects are imported with their structure, dependencies, and profiles understood, giving reliable navigation and refactoring across modules. Dependency updates are offered inside the editor, and build output links directly to the source lines that caused failures.

Feature 8

Version Control and Shared Settings

Git, Mercurial, and Subversion support includes diff views, blame, interactive rebasing, and conflict resolution inside the IDE. Code style, inspection profiles, and run configurations can be shared through project files, keeping a team's conventions identical for everyone who opens the repository.

Old versions

Browse historical releases and previous builds.

2025.2.4October 23, 2025
2025.2.3October 2, 2025
2025.2.2September 19, 2025
2025.2.1August 29, 2025
2025.2August 4, 2025

Frequently asked questions

Common questions about IntelliJ IDEA Ultimate Edition.

What does IntelliJ IDEA Ultimate Edition include beyond the free edition?

It adds enterprise framework support for Spring, Spring Boot, Jakarta EE, Quarkus, and Micronaut, database and SQL tools, JavaScript and TypeScript support, profiling, application server integration, and remote development. The free edition covers core Java, Kotlin, and JVM work without those framework, data, and web features.

Is IntelliJ IDEA Ultimate Edition suitable for Kotlin development?

Yes. Kotlin support is first class, covering coroutines, multiplatform projects, data classes, and compiler diagnostics, alongside Java interop and mixed-language modules. Refactorings and inspections work across both languages, which suits teams migrating a Java codebase gradually.

Can it handle Spring Boot applications?

Spring Boot projects get endpoint and bean navigation, dependency injection validation, repository and entity awareness, and completion for application properties. Run configurations can start the application, execute tests, and connect to a database, so the whole service lifecycle is managed from one window.

How does the IDE handle databases?

Its database tools connect to major relational systems, browse schemas, edit table data, and execute SQL with completion and highlighting. The same engine also powers JetBrains' dedicated SQL client, so query editing stays familiar for developers who use that tool separately.

Does IntelliJ IDEA Ultimate Edition support microservices and containers?

Yes. Docker and Kubernetes integration, Docker Compose run targets, remote interpreters, and WSL support let services be built, run, and debugged close to their deployment environment. HTTP client files can exercise REST endpoints without leaving the editor.

Can it work with JavaScript and web front ends?

It includes JavaScript, TypeScript, HTML, and CSS support with framework assistance for Angular, React, and Vue, sharing navigation and refactoring with the back-end code. Full-stack projects therefore stay in one project model rather than two separate tools.

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Download IntelliJ IDEA Ultimate Edition

IntelliJ IDEA Ultimate Edition is JetBrains' full Java and Kotlin IDE, adding Spring, Jakarta EE, database, JavaScript, and remote development support to the core editor. It targets enterprise back-end teams building JVM services, microservices, and full-stack web applications.