How to use

Junie

Stop switching tools.
Start shipping.

The coding agent that works with any model you choose.

Free to start. No card or subscription required.

Just open your terminal and paste the command.

Powered by IDEs
Proven in Benchmarks

  • IntelliJ IDEA Engine

  • Top performer

    on SWE-Rebench

  • 10+ models

    supported via BYOK

Zero Friction

Hassle-Free Migration

Switch from other AI coding agents in seconds with minimal setup and no workflow disruption.

Junie CLI works with

Terminal

Run Junie directly from your terminal.

Terminal

Run Junie directly from your terminal.

Terminal

Run Junie directly from your terminal.

Cost-efficient by design

Plan on a powerful model, implement on a fast one.
Same quality, fraction of the cost.

Works with the models you choose

Frontier reasoning modelsFast, low-cost modelsOllama, LiteLLM & OpenRouterAny provider you choose

You stay in control

Reduces wasted tokens

Advanced Plan Mode

Writes structured plan requirements, design, and delivery stages before touching code. Approve or redirect.

  • Plans in .junie/plans — editable, committable
  • Plan on Opus, implement on Flash

Live Prompting

Steer the agent mid-task. Change direction without starting over.

  • Real-time course correction
  • Exclusive feature

Human in the Loop

Review, approve, and steer key actions as Junie works, so you stay in control.

  • Dynamic allowlist
  • User confirms execution

Keeps going when you step away

Remote Control

Start a migration from your laptop. Check progress from your phone. Review the PR over coffee.

  • Async execution via CLI + web app monitoring
  • Ideal for: Spring Boot upgrades, migrations
  • Adds test coverage

Make it yours

Your rules, your tools, your workflows

Custom Guidelines & Skills

Teach Junie your team's coding standards, naming conventions, and review rules. It remembers across sessions.

  • Persistent guidelines + Agent Skills packages
  • /commands shared across CLI + IDE via ACP

How to use

Free to start — get going in three steps.

Install Junie CLI

One command, and you're ready.

Open your project

Point Junie at any codebase — it detects your stack and loads the context.

Bring your own key

Connect any LLM provider you choose — including Ollama, LiteLLM, and OpenRouter. Provider-rate pricing, zero markup.

AICPA SOC. SOC for Service Organizations | Service Organizations

Proven compliance and security

JetBrains tools adhere to industry-leading security standards, including SOC 2 certification, ensuring your organization's data is protected and our products are compliant with global regulations.

Ready to try Junie?