Webflow vs Astro：2026 年哪個更好？
視覺化設計建構工具對上零 JS 內容框架
Choose Webflow for animation-heavy marketing sites where designers lead development. Choose Astro for content-heavy sites where performance and SEO matter — Astro ships zero JS (Lighthouse 95-100) vs Webflow's 70-85.
Webflow
Visual web development platform for designers
Astro
The web framework for content-driven websites
Feature Comparison
| Feature | Webflow | Astro |
|---|---|---|
| Forms | ✓ | — |
| Ecommerce | ✓ | — |
| SEO tools | ✓ | — |
| CDN hosting | ✓ | — |
| Code export | ✓ | — |
| Memberships | ✓ | — |
| Built-in CMS | ✓ | — |
| Localization | ✓ | — |
| Custom domain | ✓ | — |
| Visual builder | ✓ | — |
| SSL certificate | ✓ | — |
| Clean code output | ✓ | — |
| Responsive design | ✓ | — |
| Logic (automations) | ✓ | — |
| Animations/interactions | ✓ | — |
| Actions | — | ✓ |
| Middleware | — | ✓ |
| i18n routing | — | ✓ |
| RSS generation | — | ✓ |
| Any UI framework | — | ✓ |
| SSG + SSR hybrid | — | ✓ |
| Server endpoints | — | ✓ |
| View transitions | — | ✓ |
| TypeScript native | — | ✓ |
| Image optimisation | — | ✓ |
| Sitemap generation | — | ✓ |
| Zero JS by default | — | ✓ |
| Content collections | — | ✓ |
| Islands architecture | — | ✓ |
| Markdown/MDX support | — | ✓ |
What is Webflow?
Webflow is a visual web development platform that generates clean HTML/CSS. Founded in 2013, it includes a built-in CMS and best-in-class animation tools. Used by Dell, Upwork, and Lattice.
What is Astro?
Astro ships zero JavaScript by default using islands architecture. It delivers the fastest content sites possible while supporting interactive components when needed.
Key Differences
JavaScript Payload
Astro ships zero JS by default. Webflow loads its runtime plus interaction scripts. For content-heavy sites, Astro delivers 10-30x lighter pages.
Design Workflow
Webflow lets designers build visually. Astro requires code. For designer-led teams, Webflow is faster. For developer teams focused on performance, Astro wins.
Animations
Webflow has the best visual animation builder in the industry. Astro requires animation libraries and code. For animation-heavy sites, Webflow has a significant advantage.
Cost
Astro hosting is free. Webflow is $14-63/mo. Astro saves $168-756/year with better performance.
Content Management
Webflow has a built-in visual CMS. Astro uses Markdown/MDX or pairs with a headless CMS. Webflow is easier for non-technical editors.
Performance Comparison
| Metric | Webflow | Astro |
|---|---|---|
| TTFB | 200ms-600ms | 20-80ms (static) |
| Runtime | Static HTML/CSS/JS | Node.js / Edge / Static |
| Page weight | 1-3MB average | 20-80KB typical |
| Lighthouse score | 70-85 typical | 95-100 |
SEO Comparison
| SEO Feature | Webflow | Astro |
|---|---|---|
| OG tags | ✓ | ✓ |
| SSG support | ✓ | ✓ |
| URL control | ✓ | ✓ |
| Structured data | ✓ | ✓ |
| Meta tag control | ✓ | ✓ |
| Sitemap generation | ✓ | ✓ |
Webflow
- Visual builder with clean code output
- Best-in-class animations
- Built-in CMS
- Code export reduces lock-in
- No custom backend
- CMS limited to 10K items
- Interactions bloat pages
- Limited ecommerce
Astro
- Zero JavaScript by default
- Islands architecture
- Any UI framework
- Lighthouse 95-100
- Requires developer knowledge
- Smaller ecosystem
- No visual builder
- No built-in admin panel
When to Choose Webflow
- Designer-led team
- Animation-heavy marketing site
- Visual building with clean output
- No custom backend needed
When to Choose Astro
- Content performance is top priority
- Perfect Core Web Vitals
- Blog, docs, or content site
- Frontend developers on team
Can You Migrate?
Yes. We've migrated 5,000+ sites between platforms. We handle data migration, content modeling, frontend rebuilds, and SEO preservation. Every migration is zero-downtime.
Frequently Asked Questions
Webflow 和 Astro 之間有什麼區別？
Webflow 是為設計師提供的視覺建構工具，輸出乾淨的 HTML/CSS。Astro 是開發人員框架，預設情況下零 JavaScript。Webflow 是視覺優先；Astro 是效能優先。
Astro 比 Webflow 更快嗎？
是的。Astro 預設零 JS（Lighthouse 95-100）。Webflow 會載入其執行時間和互動腳本（Lighthouse 70-85）。對於純內容網站，Astro 明顯更快。
我可以將 Webflow 設計匯出到 Astro 嗎？
Webflow 允許代碼匯出，但輸出是原始 HTML/CSS，不是 Astro 元件。需要重建。Social Animal 將 Webflow 設計轉換為優化的 Astro 元件。
哪個更適合行銷網站？
Webflow 適合動畫繁多的行銷網站，由設計師領導開發。Astro 適合內容繁重的行銷網站，其中效能和 SEO 驅動結果。
Astro 支援像 Webflow 這樣的動畫嗎？
Astro 可以使用任何動畫庫（GSAP、Framer Motion、CSS 動畫），但缺乏 Webflow 的視覺動畫建構工具。動畫實現在 Astro 中需要代碼。
哪個有更好的 SEO？
Astro 在技術 SEO 上獲勝——零 JS 意味著更快的爬蟲、更好的 Core Web Vitals 和更高的排名。Webflow 具有不錯的 SEO 工具，但無法匹配 Astro 的原始效能優勢。
Let's build
something together.
Whether it's a migration, a new build, or an SEO challenge — the Social Animal team would love to hear from you.