JetBrains AI Assistant / Junie vs Windsurf: Side-by-Side Comparison 2026
JetBrains AI Assistant / Junie vs Windsurf comparison for 2026. Features, pricing, AI capabilities, and editor support analyzed side by side to help you choose the right coding tool for your workflow.
JetBrains AI Assistant / Junie is an editor extension from JetBrains — native ai assistant for jetbrains ides. Windsurf is an AI IDE from Cognition — the agentic ai ide.
JetBrains AI Assistant / Junie
AI assistant and Junie agent built into every JetBrains IDE (IntelliJ, PyCharm, WebStorm, etc.). Free tier ships with 3 credits. Pro $10/mo, Ultimate $30/mo, Enterprise $60/mo.
- ✓ Code completions
- ✓ AI chat
- ✓ Junie (autonomous agent)
- ✓ Multi-file editing
- ✓ Terminal commands
Free / $10/mo · 5 plans
Windsurf
AI-first IDE with Cascade. an agentic assistant that understands your codebase and makes multi-file changes. Now owned by Cognition (makers of Devin). Also available as Windsurf Plugin for VS Code and JetBrains.
- ✓ Cascade agentic AI
- ✓ Code completions
- ✓ Multi-file editing
- ✓ Terminal integration
- ✓ Codebase search
Free / $20/mo · 5 plans
| Feature | JetBrains AI Assistant / Junie | Windsurf |
|---|---|---|
| Category | Extension | AI IDE |
| Starting Price | Free | Free |
| Model Family | Multi-model | Multi-model |
| Open Source | No | No |
Pricing verified May 4, 2026. JetBrains AI Assistant / Junie pricing | Windsurf pricing
Key Differences
- Category: JetBrains AI Assistant / Junie is an editor extension; Windsurf is an AI IDE.
- Starting price: JetBrains AI Assistant / Junie starts at $10/mo; Windsurf starts at $20/mo.
- Provider: JetBrains AI Assistant / Junie is built by JetBrains; Windsurf is built by Cognition.
Which Should You Choose?
Choose JetBrains AI Assistant / Junie if you want native AI assistance with multi-model choice and agentic capabilities. Choose Windsurf if you want an agentic IDE with autonomous multi-step changes. Read our full reviews to see which fits your workflow.