ZoomInfo vs company enrichment APIs
Eight APIs—People Data Labs, Apollo, Parallel, Predict Leads, Explorium, CompanyEnrich, ZoomInfo, and Exa—receive the same company domain and enrich it by API calls from their official docs.
Scope first, honestly: ZoomInfo is a broad sales-intelligence platform, and this page covers one job — enriching company firmographics from a domain. ZoomInfo is now measured head-to-head through its GTM CLI/API flow: the same 282 human-reviewed companies, every scored field judged against Ground Truth, cost included.
Which company enrichment API is best?
There isn't one best enrichment API. The right choice depends on what happens next: filling CRM records, avoiding bad overwrites, matching a prospect list, returning complete company profiles, or powering a latency-sensitive product flow. Choose the job below; each recommendation is based on the metric that matters for it.
Which provider wins depends on the use case — CRM writeback, prospecting and matching, complete company profiles, or real-time product flows. The workflows below are ranked separately for each.
| Workflow | Recommended API | Measured evidence |
|---|---|---|
| Best API for keeping CRM records current | People Data Labs | 89.0% enrichment success rate |
| Best API for safe CRM writeback | Apollo | 92.6% field accuracy |
| Best API for the most complete company data | Parallel | 94.7% field coverage |
| Best API for matching a company list | Predict Leads | 100.0% company match rate |
| Best API for real-time product or agent enrichment | People Data Labs | 274 ms median latency |
Compare every measured company enrichment API.
This is the overall provider table from the current 282-company benchmark: resolution, enrichment success, field accuracy, coverage, latency, cost, and the exact endpoint tested. Read the complete benchmark methodology for cohort design, Ground Truth, field judging, pricing assumptions, and public evidence.
| Provider | Official docs | Resolution | Enrichment success rate | Field accuracy | Field coverage | Median latency | Est. cost | Endpoint & configuration |
|---|---|---|---|---|---|---|---|---|
| Apollo | Apollo official docs | 96.8%273/282 domains | 88.6% | 92.6% | 93.0% | 654 ms | $10.88$0.0196 / credit | POST /api/v1/mixed_companies/search → GET /api/v1/organizations/{id}page=1; per_page=1 |
| CompanyEnrich | CompanyEnrich official docs | 98.6%278/282 domains | 69.7% | 72.5% | 93.7% | 309 ms | $2.76$0.0098 / credit | GET /companies/enrichdomain={company domain} |
| Exa | Exa official docs | 100.0%282/282 domains | 60.4% | 76.2% | 77.1% | 8,143 ms | $4.23$0.015 / deep-reasoning request | POST /searchtype=deep-reasoning; category=company; numResults=10; highlights + structured output |
| Explorium | Explorium official docs | 95.0%268/282 domains | 70.5% | 87.6% | 76.0% | 616 ms | $22.00$0.04 / credit | POST /v1/businesses/match → POST /v1/businessesmode=full; page=1; page_size=10; size=10 |
| Parallel | Parallel official docs | 99.7%281/282 domains | 86.0% | 89.4% | 94.7% | 21,317 ms | $14.10$0.050 / Responses request (medium reasoning) | POST /v1/responsesmodel=parallel; reasoning.effort=medium; JSON schema output |
| People Data Labs | People Data Labs official docs | 98.2%277/282 domains | 89.0% | 91.2% | 94.3% | 274 ms | $27.70$0.10 / match | GET /v5/company/enrichwebsite={company domain} |
| Predict Leads | Predict Leads official docs | 100.0%282/282 domains | 80.6% | 86.5% | 87.9% | 556 ms | $40.00$0.04 / API credit · 100 free; $40 monthly minimum | GET /api/v3/extended_companies/{domain}1 company domain per request; follows API redirect target when returned |
| ZoomInfo | ZoomInfo official docs | 94.7%267/282 domains | 63.9% | 70.4% | 88.7% | 1,132 ms | $93.45$0.35 / new company record | gtm companies enrich--domain {company domain} --fields name website domainList city state country primaryIndustry industries employeeCount employeeRange foundedYear socialMediaUrls |
Compare provider results field by field.
This is the main benchmark's per-field table for HQ location, industry, employee band, founded year, and LinkedIn URL. Each value is correct-field yield among companies carrying a reviewed reference for that attribute, so denominators differ by column.
| Provider | Official docs | HQ location | Industry | Employee band | Founded year | LinkedIn URL |
|---|---|---|---|---|---|---|
| Apollo | Apollo official docs | 87.3%240/275 | 95.4%269/282 | 78.2%219/280 | 91.8%191/208 | 90.8%256/282 |
| CompanyEnrich | CompanyEnrich official docs | 50.9%140/275 | 74.8%211/282 | 47.5%133/280 | 90.4%188/208 | 91.1%257/282 |
| Exa | Exa official docs | 82.9%228/275 | 96.1%271/282 | 33.2%93/280 | 97.6%203/208 | 5.3%15/282 |
| Explorium | Explorium official docs | 73.5%202/275 | 84.8%239/282 | 88.9%249/280 | 0.0%0/208 | 86.5%244/282 |
| Parallel | Parallel official docs | 90.9%250/275 | 92.9%262/282 | 80.7%226/280 | 76.4%159/208 | 86.2%243/282 |
| People Data Labs | People Data Labs official docs | 90.2%248/275 | 94.0%265/282 | 86.4%242/280 | 93.8%195/208 | 84.0%237/282 |
| Predict Leads | Predict Leads official docs | 68.4%188/275 | 88.3%249/282 | 78.2%219/280 | 89.9%187/208 | 84.8%239/282 |
| ZoomInfo | ZoomInfo official docs | 73.1%201/275 | 74.5%210/282 | 47.9%134/280 | 61.4%129/210 | 62.4%176/282 |
Eight measured providers, ranked
| Provider | Enrichment success rate | Field accuracy | Median latency | Est. cost (cohort) |
|---|---|---|---|---|
| People Data Labs | 89.0% | 91.2% | 274 ms | $27.70 |
| Apollo | 88.6% | 92.6% | 654 ms | $10.88 |
| Parallel | 86.0% | 89.4% | 21,317 ms | $14.10 |
| Predict Leads | 80.6% | 86.5% | 556 ms | $40.00 |
| Explorium | 70.5% | 87.6% | 616 ms | $22.00 |
| CompanyEnrich | 69.7% | 72.5% | 309 ms | $2.76 |
| ZoomInfo | 63.9% | 70.4% | 1,132 ms | $93.45 |
| Exa | 60.4% | 76.2% | 8,143 ms | $4.23 |
ZoomInfo company enrichment — common questions
How does ZoomInfo compare with other company enrichment APIs?
Across the eight providers measured on identical inputs, People Data Labs leads on correct data end to end (89.0% correct field yield), Apollo on accuracy of returned fields (92.6%), and CompanyEnrich is cheapest at public rates ($2.76 for the 282-company cohort). ZoomInfo was run through its GTM CLI/API company-enrichment flow.
Is ZoomInfo good for company enrichment?
It is now measured here on the same 282 companies as the other providers, through ZoomInfo's GTM CLI/API company-enrichment flow. Use the live table for its five field-level scores, coverage, latency, and estimated data-credit cost rather than a vendor claim.
Does this comparison cover ZoomInfo's contact and intent data?
No — honest scope: this benchmark measures company-level firmographic enrichment only (five scored fields from a domain). ZoomInfo also sells contact data, intent data, and org charts; those are different products, not measured here. If firmographics are what you use ZoomInfo for, the measured comparison applies directly.
How was ZoomInfo measured?
Every provider received the same 282 human-reviewed company domains — including subsidiaries and recent rebrands, the hard cases. GPT-5.6-terra judged HQ, industry, founded year, and LinkedIn URL; GPT-5.6-sol at medium reasoning judged employee band with the dedicated numeric policy. No vendor pays for inclusion or rank; all judgments are public and reproducible.