Altair vs Observable
Side-by-side comparison of Altair and Observable to help you choose the right tool.
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| Feature | Altair | Observable |
|---|---|---|
| Pricing | Free (open source) | Free / $14+/mo |
| Rating | ⭐ 4.5/5 | ⭐ 4.5/5 |
| Categories | visualization, data-science | visualization, data-science |
| Declarative API | ✅ | ❌ |
| Pandas integration | ✅ | ❌ |
| Interactive charts | ✅ | ❌ |
| Faceting | ✅ | ❌ |
| Selections | ✅ | ❌ |
| Vega-Lite output | ✅ | ❌ |
| Reactive notebooks | ❌ | ✅ |
| Observable Plot | ❌ | ✅ |
| D3 integration | ❌ | ✅ |
| Data connectors | ❌ | ✅ |
| Embedding | ❌ | ✅ |
| Version control | ❌ | ✅ |
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