# ZoomInfo's Identity Resolution API: how AI models rank it, October 2026

GTM AI Recommendation Index, October 2026 Edition. Named in 1 judge labels across 1 categories by 1 of 14 models. Page: https://gtm-ai-index.com/vendors/zoominfo-s-identity-resolution-api/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Identity resolution | 2% | 31 | 0% | 1 |

## What the models said for it

- "I would recommend ZoomInfo\u2019s Identity Resolution API if your main goal is matching and enriching company/contact records" (Perplexity Sonar, Identity)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat. A larger change is movement; a smaller one is noise.

- Identity resolution: 0% to 2%, +2. New · not ranked in September 2026 · rank 31 of 140.

## The company

ZoomInfo; https://www.zoominfo.com; Vancouver, Washington, United States; founded 2000; public, GTM on Nasdaq. From Wikidata, fetched 2026-09-14.

## In its own words

What ZoomInfo's Identity Resolution API's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: Match partial records to verified companies and contacts, then enrich them, through ZoomInfo's API, MCP server, or CLI. (https://pipeline.zoominfo.com/operations/identity-resolution-api)
- For: go-to-market teams (https://pipeline.zoominfo.com/operations/identity-resolution-api)
- Free plan or trial: Free Trial (https://engineering.zoominfo.com/tag/api)

## Record

- Method: https://gtm-ai-index.com/methodology/
- Raw judge labels and full responses: https://gtm-ai-index.com/data/
- License: CC BY 4.0. Cite as GTM AI Recommendation Index, October 2026 Edition, gtm-ai-index.com.