Junie is an AI coding agent by JetBrains designed to autonomously plan and execute multi-step software development tasks within IDEs, the terminal, or CI environments.
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It supports multiple LLM providers and offers specific modes for coding, debugging, and task planning, allowing users to maintain control over code changes through review and approval cycles.
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Autonomous multi-step planning and task execution
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Multi-model support including BYOK options
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Deep integration with JetBrains IDEs, CLI, and CI workflows
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Brave Mode for automated command execution and Action Allowlist for safety
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Model Context Protocol (MCP) support for external tool and data connectivity
Freemium
Junie offers a free tier called Junie Lite with virtually unlimited usage on JetBrains infrastructure. Advanced tasks require a JetBrains AI subscription or a 30-day free trial, which consumes credits from your plan based on the chosen LLM and task complexity.
Best for
Developers already integrated into the JetBrains ecosystem who need an autonomous agent for complex refactoring, writing test scaffolds, updating dependencies, and handling routine mechanical coding tasks.
Not ideal for
Developers requiring offline-only operation or those who prefer to keep their primary development environment entirely outside of the JetBrains IDE suite, despite the availability of the CLI.
Junie is a highly capable, IDE-native coding agent that excels at reducing manual labor for routine tasks while providing deep contextual awareness via JetBrains' project models.
Recent releases in October 2026 added GPT 6.1 Terra support, ECO mode, default model selection, Figma MCP support, and improved cache management via the new junie cache command.
As of
Is Junie by JetBrains free?+
Junie by JetBrains is Freemium. Junie offers a free tier called Junie Lite with virtually unlimited usage on JetBrains infrastructure. Advanced tasks require a JetBrains AI subscription or a 30-day free trial, which consumes credits from your plan based on the chosen LLM and task complexity. Check the official site for current plans.
Is Junie by JetBrains open source?+
Junie by JetBrains is not listed as open source on ai.dosa.dev - it is Freemium.
How much does Junie by JetBrains cost?+
Junie offers a free tier called Junie Lite with virtually unlimited usage on JetBrains infrastructure. Advanced tasks require a JetBrains AI subscription or a 30-day free trial, which consumes credits from your plan based on the chosen LLM and task complexity. Pricing changes often - verify on the official site.
Who is Junie by JetBrains best for?+
Developers already integrated into the JetBrains ecosystem who need an autonomous agent for complex refactoring, writing test scaffolds, updating dependencies, and handling routine mechanical coding tasks.
Who is Junie by JetBrains not ideal for?+
Developers requiring offline-only operation or those who prefer to keep their primary development environment entirely outside of the JetBrains IDE suite, despite the availability of the CLI.
What are the best Junie by JetBrains alternatives?+
The closest Junie by JetBrains alternatives on ai.dosa.dev are GitHub Copilot, Gemini Code Assist, Amazon Q Developer - all listed under IDE Extensions & Plugins.
Who makes Junie by JetBrains?+
Junie by JetBrains is developed by JetBrains. It is listed in the IDE Extensions & Plugins category on ai.dosa.dev.
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