What is Junie by JetBrains?

Junie is JetBrains' AI coding agent that runs inside IntelliJ IDEA, PyCharm, and WebStorm. It can autonomously implement features, run tests, and refactor code using Claude as its backend model.

How much does Junie cost?

Junie is included with JetBrains AI subscriptions. AI Pro costs $100/user/year (10 credits/month) and AI Ultimate costs $300/user/year (35 credits/month). Agentic tasks consume credits.

Does Junie work with VS Code?

No. Junie only works inside JetBrains IDEs (IntelliJ IDEA, PyCharm, WebStorm, etc.). It does not support VS Code or other editors.

Quick Answer

What is Junie? JetBrains AI Coding Agent Explained (2026)

Published: April 13, 2026

What is Junie?

Junie is JetBrains’ AI coding agent that works inside IntelliJ IDEA, PyCharm, WebStorm, and other JetBrains IDEs. Unlike standalone tools like Cursor or Claude Code, Junie leverages the deep code understanding that JetBrains IDEs already have — type inference, refactoring tools, test runners — and adds autonomous AI capabilities on top.

Last verified: April 2026

Quick Facts

Detail	Info
Type	IDE-integrated AI coding agent
By	JetBrains
IDEs	IntelliJ IDEA, PyCharm, WebStorm, GoLand, etc.
Backend model	Claude (Anthropic)
Price	$100/yr (Pro) or $300/yr (Ultimate)
Best for	JetBrains IDE power users

What Junie Can Do

Autonomous Task Execution

Describe what you want in natural language, and Junie will:

Implement features across multiple files
Write and run tests
Refactor existing code
Fix bugs with full context awareness
Navigate your project structure intelligently

IDE-Aware Intelligence

This is Junie’s killer feature. Because it runs inside JetBrains IDEs, it understands:

Type hierarchies and inheritance chains
Project dependencies and build configurations
Test frameworks and how to run them
Refactoring safety — it uses the IDE’s own refactoring engine

Cursor and Claude Code don’t have this level of IDE integration.

Multi-Step Workflows

Junie can chain tasks: “Add a REST endpoint for user profiles, write integration tests, and make sure all existing tests still pass.” It will execute each step, verify results, and course-correct.

Pricing

Plan	Price	Credits/Month	Best For
AI Pro	$100/user/year	10	Occasional AI use
AI Ultimate	$300/user/year	35	Daily AI coding

Credits are consumed by agentic tasks (code generation, Junie agent runs). Simple completions and chat don’t consume credits.

Note: You also need a JetBrains IDE license (separate cost). The All Products Pack is $289/year for individuals.

Junie’s Limitations

JetBrains only — No VS Code support, no terminal-only mode
Credit-based — Heavy users may hit monthly limits
Backend dependency — Uses Claude models via JetBrains cloud (no local LLM option for Junie tasks)
Newer than competitors — Still catching up on agentic capabilities vs. Cursor and Claude Code

Who Should Use Junie

Choose Junie if:

You already use IntelliJ, PyCharm, or WebStorm daily
You value IDE refactoring tools and type awareness
You work primarily in Java, Kotlin, Python, or TypeScript
You prefer annual pricing over monthly subscriptions

Choose alternatives if:

You use VS Code → Cursor or Copilot
You prefer terminal workflows → Claude Code
You want unlimited AI usage → Cursor Pro ($20/mo)

The Bottom Line

Junie is the best AI coding agent for developers who are already committed to the JetBrains ecosystem. Its IDE integration gives it an edge in code understanding that standalone tools can’t match. However, the credit-based pricing and JetBrains-only limitation make it a harder sell for developers who want flexibility. In April 2026, it’s a strong third option behind Cursor and Claude Code for most developers.