JetBrains AI Assistant vs Void
JetBrains AI Assistant and Void are both popular tools in the Code Generation and AI Code Editors space. JetBrains AI Assistant uses a paid model starting at $10/mo, while Void is open-source from Free. Void offers a free tier, while JetBrains AI Assistant does not. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.
Last updated: March 2026
Quick Verdict
Choose JetBrains AI Assistant if you want ai-powered coding help built into every jetbrains ide.. JetBrains AI Assistant's biggest strengths include deep integration with jetbrains ide features and works across the entire jetbrains ecosystem. Choose Void if you prefer the open-source cursor alternative with full data privacy.. Key advantages include fully open-source with no vendor lock-in and complete data privacy with local model option. It also has a free tier to get started.
AI-powered coding help built into every JetBrains IDE.
The open-source Cursor alternative with full data privacy.
| JetBrains AI Assistant | Void | |
|---|---|---|
| Pricing | $10/mo | Free |
| Free Tier | No | Yes |
| Pricing Model | Paid | Open-source |
| Rating | ★ 3.7 | ★ 3.7 |
| Categories | Code Generation, AI Code Editors | Code Generation, AI Code Editors |
| Key Features | 6 features | 6 features |
| Feature | JetBrains AI Assistant | Void |
|---|---|---|
| AI code completion and generation in all JetBrains IDEs | ✓ | — |
| Context-aware chat with codebase understanding | ✓ | — |
| Automatic commit message generation | ✓ | — |
| AI-powered documentation writing | ✓ | — |
| Code explanation and refactoring suggestions | ✓ | — |
| Integration with JetBrains inspections and refactoring | ✓ | — |
| Open-source AI code editor based on VS Code | — | ✓ |
| Bring-your-own LLM provider support | — | ✓ |
| Local model support via Ollama | — | ✓ |
| AI chat with codebase context | — | ✓ |
| Inline code editing and generation | — | ✓ |
| Full VS Code extension compatibility | — | ✓ |
JetBrains AI Assistant
Pros
- + Deep integration with JetBrains IDE features
- + Works across the entire JetBrains ecosystem
- + Leverages JetBrains' existing code intelligence
- + Excellent for Java, Kotlin, and Python developers
Cons
- − Requires JetBrains IDE subscription plus AI add-on
- − AI capabilities lag behind dedicated AI editors like Cursor
- − No free tier — only available with paid subscription
Void
Pros
- + Fully open-source with no vendor lock-in
- + Complete data privacy with local model option
- + Familiar VS Code interface and extensions
- + Free to use with any LLM provider
Cons
- − Less polished AI experience than Cursor
- − Early-stage project with ongoing development
- − Local models require significant hardware
The Bottom Line
Choose JetBrains AI Assistant if: you want ai-powered coding help built into every jetbrains ide.. Keep in mind: requires jetbrains ide subscription plus ai add-on.
Choose Void if: you prefer the open-source cursor alternative with full data privacy.. It has a free tier to get started, which JetBrains AI Assistant lacks. It's completely free to use. Keep in mind: less polished ai experience than cursor.
Both tools compete in the Code Generation, AI Code Editors space. The right choice depends on your specific needs, team size, and budget.
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