JetBrains AI Assistant / Junie vs Windsurf: Side-by-Side Comparison 2026
JetBrains AI Assistant / Junie vs Windsurf comparison 2026. Side-by-side features, pricing & capabilities.
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
JetBrains AI Assistant / Junie — AI Code Assistant from JetBrains. IDE-Integrated AI.
- ✓ Code completions
- ✓ AI chat
- ✓ Junie (autonomous agent)
- ✓ Multi-file editing
- ✓ Terminal commands
Free / $10/mo · 3 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 Mar 20, 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.