ProxyAI is an open-source AI copilot for JetBrains IDEs that connects your editor to leading LLMs like GPT-4o, Claude 3.5 Sonnet, Code Llama, and others.
Built for JetBrains IDEs
Designed with a JetBrains-first approach, ProxyAI integrates directly into popular IDEs such as IntelliJ IDEA, PyCharm, and WebStorm. It adds AI assistance without disrupting your usual workflow or forcing you to switch to a browser.
Chat with project context
ProxyAI Chat lets you ask questions about your code and get answers grounded in your project.
- Ask questions about selected code or files
- Attach screenshots for visual context
- Use conversation history and other sources to improve responses
Code review, edits, and inline suggestions
ProxyAI supports practical coding workflows inside the editor.
- Auto Apply to review and safely apply suggested changes to files
- Ask/Edit/Agent modes to switch between Q&A, code editing, and agent-style task delegation (in development)
- Inline suggestions as you type to help you stay focused and move faster
With multi-model support and an open architecture, you can choose the balance of quality, speed, and cost that fits your work.

