Head to head
FullContact vs ZoomInfo
As a data enrichment API, FullContact rates higher on the APIbenchmarks Index, 68.4 to 67.5, a 0.9-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | FullContact | ZoomInfo |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 68.4 | 67.5 |
Specifications
| FullContact | ZoomInfo | |
|---|---|---|
| Best for | Identity resolution / Identity Graph | Enterprise B2B intelligence |
| Free tier | 100 API calls/mo (Developer plan) | No |
| Pricing | Per matched API call | Annual contract + bulk credits |
| Official SDKs | 7 languages | 3 languages |
Is FullContact better than ZoomInfo?
On the APIbenchmarks Index, FullContact rates higher (68.4 vs 67.5). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.