htmx vs Astro
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
htmx compared with Astro
| Detail | htmx | Astro |
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| What it does | High power tools for HTML
| The web framework for content-driven websites
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| Stage | Not given
| Established
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Not given
| free
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| Pricing | Not given
| Not given
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| Key features | - AJAX requests
- CSS Transitions
- WebSockets support
- Server Sent Events
- HTML attribute-based API
| - Server-first rendering with lightweight HTML
- Content collections with TypeScript type-safety
- Zero JavaScript by default
- View transitions for page morphing and transitions
- Optimized images with modern formats
- File-based routing system
- Middleware for request handling
- Type-safe backend actions
- Deployment adapters for multiple platforms
- AI-ready with MCP server integration
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| What makes it different | - Small library (~16k min.gz'd)
- Dependency-free
- 67% smaller code base than react
- Extends HTML capabilities directly
| - Server-first architecture with zero unnecessary JavaScript overhead
- Islands optimization for best-in-class page load performance
- Zero lock-in with support for every major UI framework
- Works with content from any source without restrictions
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 78 ● no change since last check | 90 ● no change since last check |
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| Trust Flow (Majestic) | 41 | 48 |
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| Citation Flow (Majestic) | 52 | 66 |
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| Referring domains (Majestic) | 5744 | 31870 |
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3 details filled in for both companies.
More alternatives to htmx More alternatives to Astro