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Bolt.new vs Fern
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | AI app builder (by StackBlitz) that generates websites and apps from a chat prompt, with built-in backend, hosting, and Figma/GitHub integration. | Generates SDKs and developer documentation natively from your API definitions | |
| Category | |||
| Developer | Bolt | Fern (Postman) | |
| Verified Status | No | ||
| Last Updated | Sep 2026 | Sep 2026 | |
| Pricing | |||
| Pricing Model | Freemium | Freemium | |
| Free Plan | No | No | |
| Free Trial | — | No | |
| Open Source | No | No | |
| Capabilities | |||
| API Access | — | No | |
| Features | • AI chat-based app and website generation • Automatic model routing for task optimization • Built-in backend (databases, auth, hosting, SEO) • Automated testing and refactoring • Figma and GitHub integration • Custom domain support • Multi-project-type support (apps, websites, prototypes, slides) | • Documentation, SDKs, and CLI from one API spec • Ask Fern: built-in AI chat for docs • Multi-language SDK auto-generation • llms.txt generation and MCP server integration • REST, WebSockets, GraphQL, AsyncAPI, gRPC support • Free tier; now part of Postman | |
| Tags | browserfullstackwebcontainer | ferngeneratessdksdeveloperdocumentationnatively | |
| Platforms | Web | — | |
| Mobile Apps | No | — | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 99 | 53 | |
| Quality Score | 45/100 | 49/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | bolt.new | buildwithfern.com | |
| Social Links | 3 linked | 3 linked | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | • Free to use | |
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