Bolt.new vs B12— Which AI Builder is Right for You?
Choosing between Bolt.new and B12 can be challenging. Both are AI-powered app builders, but they differ in features, pricing, and target audience. This side-by-side comparison covers ratings, pricing, features, integrations, and support to help you make an informed decision.
Scroll through the full comparison below or jump to the quick summary at the bottom to see which platform comes out ahead for your use case.
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Side-by-side comparison
| Feature | Bolt.new Build Apps with – Best AI Web Development Agent | B12 AI Website Builder with Professional Services |
|---|---|---|
| Start Free with Bolt.new | Start Free with B12 | |
| General | ||
| Position | #59 | #49 |
| Category | ||
| Rating | 4.6(5) | 5.0(2) |
| Pricing | Free·Free Pro·$20 | Starter·$29 Pro·$99 |
| Free trial | ||
| Free version | ||
| Tech stack | ReactViteNode.jsTailwind CSSNext.jsSupabase | AICloud |
| Use cases | Rapid MVP DevelopmentInteractive Documentation | Professional SitesContent |
| Features | ||
| Custom Code | ||
| Responsive Design | ||
| Backend / Database | ||
| Code Export | ||
| GitHub Sync | ||
| Payments | ||
| Integrations & support | ||
| Integrations |   |  |
| Support options | Community, Priority | |
Quick Summary
Higher rated
B12
5.0 / 5
More affordable
Bolt.new
Has a free version
More features
Bolt.new
5 vs 1 features
More integrations
Tied
2 vs 2 integrations
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