# Data Observability

Ranked by the Vioscale composite score: a confidence-weighted blend of independent signals, not user reviews.

| # | Software | Score | Confidence | Vendor |
|--:|---|--:|---|---|
| 1 | [Bigeye](https://www.vioscale.ai/software/bigeye) | 49.1 | 3% (low) | - |
| 2 | [Datafold](https://www.vioscale.ai/software/datafold) | 49 | 29% (low) | - |
| 3 | [Elementary](https://www.vioscale.ai/software/elementary) | 44.9 | 42% (low) | - |
| 4 | [Soda](https://www.vioscale.ai/software/soda) | 42.8 | 8% (low) | - |
| 5 | [Anomalo](https://www.vioscale.ai/software/anomalo) | 39 | 41% (low) | - |
| 6 | [Great Expectations](https://www.vioscale.ai/software/great-expectations) | 38.6 | 26% (low) | - |
| 7 | [Acceldata](https://www.vioscale.ai/software/acceldata) | 38.5 | 47% (low) | - |
| 8 | [Sifflet](https://www.vioscale.ai/software/sifflet) | 27 | 15% (low) | - |
| 9 | [Monte Carlo](https://www.vioscale.ai/software/monte-carlo) | 22.4 | 3% (low) | - |

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*Source: Vioscale (https://www.vioscale.ai/categories/data-observability).*