Bolt vs JetBrains AI Assistant / Junie: Side-by-Side Comparison 2026
Bolt vs JetBrains AI Assistant / Junie comparison 2026. Side-by-side features, pricing & capabilities.
| Feature | Bolt | JetBrains AI Assistant / Junie |
|---|---|---|
| Category | Builder | Extension |
| Starting Price | Free | Free |
| Model Family | Claude | Multi-model |
| Context Window | 200K (via Claude) | Not disclosed |
| Code Completion | ✗ | ✓ |
| Chat | ✓ | ✓ |
| Inline Editing | ✓ | ✓ |
| Agentic Mode | ✓ | ✗ |
| Multi-File Editing | ✓ | ✓ |
| Terminal Commands | ✓ | ✓ |
| Browser Use | ✗ | ✗ |
| Test Generation | ✗ | ✓ |
| Debugging | ✓ | ✓ |
| Refactoring | ✓ | ✓ |
| Code Review | ✗ | ✓ |
| PR Review | ✗ | ✗ |
| Documentation | ✗ | ✓ |
| Image to Code | ✗ | ✗ |
| Voice Input | ✗ | ✗ |
| App Generation | ✓ | ✗ |
| Deployment | ✗ | ✗ |
| Git Integration | ✓ | ✓ |
| Supported IDEs | Bolt (browser-based IDE) | All JetBrains IDEs (IntelliJ, PyCharm, WebStorm, GoLand, CLion, etc.) |
| Open Source | No | No |
Pricing verified 2026-02-05. Bolt pricing | JetBrains AI Assistant / Junie pricing
Overview
Bolt is app builder from StackBlitz. JetBrains AI Assistant / Junie is editor extension from JetBrains. Both tools are actively maintained as of 2026.
Bolt: What You Get
Browser-based AI app builder by StackBlitz that generates, runs, and deploys full-stack web applications from natural language prompts.
- Full-stack generation
- In-browser IDE
- One-click deploy
- Package management
- Live preview
Pricing: Free / $20/mo. 5 plans available.
Models: Claude 3.5 Sonnet
JetBrains AI Assistant / Junie: What You Get
JetBrains AI Assistant / Junie — AI Code Assistant from JetBrains. IDE-Integrated AI.
- Code completions
- AI chat
- Multi-file editing
- Terminal commands
- Test generation
- Debugging
- Code review
- Git integration
Pricing: Free / $10/mo. 4 plans available.
Models: GPT models, Claude models, Google models (via partner integrations)
Key Differences
- Category: Bolt is app builder, JetBrains AI Assistant / Junie is editor extension.
- Agentic mode: Bolt supports agentic mode; JetBrains AI Assistant / Junie does not.
- Model family: Bolt uses Claude; JetBrains AI Assistant / Junie uses Multi-model.
Which Should You Choose?
Choose Bolt if you want Go from idea to deployed app in minutes. Choose JetBrains AI Assistant / Junie if you want AI coding assistance in your existing editor. Both tools are strong options — the right choice depends on your workflow and priorities.
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