# Lead Enrichment

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

| # | Software | Score | Confidence | Vendor |
|--:|---|--:|---|---|
| 1 | [People Data Labs](https://www.vioscale.ai/software/people-data-labs) | 74 | 42% (low) | - |
| 2 | [Datagma](https://www.vioscale.ai/software/datagma) | 69.2 | 26% (low) | - |
| 3 | [Clay](https://www.vioscale.ai/software/clay) | 66.4 | 55% (medium) | - |
| 4 | [Leadspace](https://www.vioscale.ai/software/leadspace) | 53 | 62% (medium) | - |
| 5 | [Dropcontact](https://www.vioscale.ai/software/dropcontact) | 49 | 25% (low) | - |
| 6 | [Ocean.io](https://www.vioscale.ai/software/ocean-io) | 48.7 | 42% (low) | - |
| 7 | [Proxycurl](https://www.vioscale.ai/software/proxycurl) | 45.7 | 44% (low) | - |
| 8 | [FullContact](https://www.vioscale.ai/software/fullcontact) | 44.8 | 12% (low) | - |
| 9 | [Clearbit](https://www.vioscale.ai/software/clearbit) | 31 | 3% (low) | - |

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*Source: Vioscale (https://www.vioscale.ai/categories/lead-enrichment).*