Void vs Bolt
Void and Bolt are both popular tools in the Code Generation space. Void uses a open-source model starting at Free, while Bolt is freemium from Free. Both offer a free tier to get started. 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 Void if you want the open-source cursor alternative with full data privacy.. Void's biggest strengths include fully open-source with no vendor lock-in and complete data privacy with local model option. Choose Bolt if you prefer build full-stack web apps from a single prompt.. Key advantages include incredibly fast for prototyping and mvps and no local setup required — everything runs in the browser. It's also rated higher (4.5 vs 3.7).
The open-source Cursor alternative with full data privacy.
Build full-stack web apps from a single prompt.
| Void | Bolt | |
|---|---|---|
| Pricing | Free | Free |
| Free Tier | Yes | Yes |
| Pricing Model | Open-source | Freemium |
| Rating | ★ 3.7 | ★ 4.5 |
| Categories | Code Generation, AI Code Editors | Code Generation, No-Code / Low-Code AI |
| Key Features | 6 features | 6 features |
| Feature | Void | Bolt |
|---|---|---|
| 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 | ✓ | — |
| Full-stack app generation from natural language prompts | — | ✓ |
| In-browser IDE with live preview | — | ✓ |
| One-click deployment to production | — | ✓ |
| Supports React, Next.js, and other modern frameworks | — | ✓ |
| Iterative editing through conversation | — | ✓ |
| Built on StackBlitz WebContainers technology | — | ✓ |
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
Bolt
Pros
- + Incredibly fast for prototyping and MVPs
- + No local setup required — everything runs in the browser
- + Generous free tier for casual use
- + Excellent at generating modern full-stack web apps
Cons
- − Generated code may need refinement for production use
- − Limited to web applications and supported frameworks
- − Complex apps can hit token limits quickly
The Bottom Line
Choose Void if: you want the open-source cursor alternative with full data privacy.. It's completely free to use. Keep in mind: less polished ai experience than cursor.
Choose Bolt if: you prefer build full-stack web apps from a single prompt.. It's completely free to use. It holds a higher user rating (4.5 vs 3.7). Keep in mind: generated code may need refinement for production use.
Both tools compete in the Code Generation space. The right choice depends on your specific needs, team size, and budget.
