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ZoomInfo pricing and alternatives: company headcount API

ZoomInfo's sitellms.txtBest company headcount API in 2026

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40% complete: 2 of the 5 key fields we checkSee the 5 fields
$0.00per 1,000 companiesWe rank 141 plans by price. Financial Modeling Prep's $139 monthly plan costs the least per 1,000 companies: as little as $0.0011. Financial Modeling Prep's $139 monthly plan covers up to 129,600,000 companies a month at no extra cost.Up2Data, Skrapp and BlitzAPI are the best company headcount API providers in our benchmark.
Plan: Free one of ZoomInfo's 14 plans
Call: POST /data/v1/companies/enrich ZoomInfo's only call for this API
API: Company headcount API one of ZoomInfo's 16 APIs

About this item

  • Stored. You get headcounts from ZoomInfo's database. ZoomInfo doesn't say how old the data is.
  • 2 of the 5 key fields we check. Total, Company.
  • Nothing to pay. You get 1,000 credits once, enough for 1,000 results.
  • One call. You call POST /data/v1/companies/enrich with the inputs in Product details. The call returns the headcount of each company you send.
  • Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

ZoomInfo: company headcount API alternatives

The table starts with ZoomInfo's cheapest paid plan. Next come plans from other providers with the price per 1,000 companies closest to ZoomInfo's. Each plan in the table gives stored data.

ZoomInfo, $25,000 packPipecorn, $149 monthly, Grow, 9,000 credits a month, POST /accounts/headcount, Department headcountSkrapp, $349 monthly, Enterprise 50K, GET /api/v3/companies/enrichThe Swarm, $99 monthlyEnrich Layer, $10 pack, PAYG $10, GET /api/v2/company/employees/count, Employee Count Endpoint, full
$ per 1,000 companies$250.00$16.556$20.94$99.00$200.00
Completeness40%40%40%40%20%
Billingpay firstmonthlymonthlymonthlypay first
Pay$25,000$149$349$99$10
Enough for100,000 results9,000 calls a monthabout 16,666 calls a month1,000 results a month50 calls
Freshnessstoredstoredstoredstoredstored
Who can get itemployees of the company that holds the account (a contractor only with ZoomInfo's prior permission), each with their own login and a business email addressthe natural person or legal entity entering into the Terms and Conditions for professional purposesanyone 18 or overanyone over 18anyone 18 or over

Every company headcount API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-28.

  1. docs.gtm.ai/docs/credit-usage-and-limits
  2. docs.gtm.ai/docs/overview
  3. docs.gtm.ai/docs/rate-limits
  4. docs.gtm.ai/reference/enrichinterface_enrichcompany
  5. docs.gtm.ai/reference/enrichinterface_enrichcompany.md
  6. gtm.ai/content/docs/mcp/credits.md
  7. gtm.ai/docs/mcp/tools/enrich-companies
  8. gtm.ai/pricing
  9. zoominfo.com/legal/ltc

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Total
  • By location, not in the answer
  • By department, not in the answer
  • By seniority, not in the answer
  • Company
Price
$ per 1,000 companies$0.00
Perresult
Billingfree
Aggregators
Aggregatorsnone
Charges
Repeat freenever
Also pays forAccount Research · Contact Research · from the same budget: Enrich Contacts · Enrich Corporate Hierarchy · Enrich Intent · Enrich Technologies
Not found
$ per 1,000$0.00
In their words
Their pitchEmployee count and revenue range
Data
Freshnessstored
Keep data3.3.1 Expiration or Termination for any Reason. Upon expiration or termination of the Agreement for any reason: (a) Licensee may continue to use Licensed Materials obtained during the Term subject to the terms of this Agreement, (b) Licensee shall immediately cease accessing or using ZoomInfo Technology, and (c) Licensee acknowledges and agrees that its access to the Services may be automatically terminated, all passwords and individual accounts removed, and all information that has been uploaded into ZoomInfo’s systems by Licensee destroyed. [...] 5.4 Personal Information. [...] Within the ZoomInfo Technology, ZoomInfo may publish a list of persons who have requested that their personal information be removed from ZoomInfo’s database. Licensee agrees to review such list on a regular basis (no less frequently than once per month) and to remove from its possession any Licensed Materials Contact records relating to such persons in its possession, unless Licensee has established an independent lawful basis to process such person’s personal information.
Use data2.3 Authorized Uses, Restrictions. Licensee shall not access or use the Services for any purpose except the business-to-business sales, marketing, recruiting, or business development activities of Licensee. Licensee shall not access or use the Licensed Materials for the benefit of or on behalf of any person or entity except Licensee. Subject to Licensee’s compliance with all applicable laws, rules, and regulations, Licensee may use the Services to: (a) view the Licensed Materials, (b) communicate with any Licensed Materials Contact in a manner that relates to such person’s profession, business, or employment, and (c) identify prospective sales opportunities, research Licensee’s existing customers and prospects, and otherwise analyze the Licensed Materials in a manner relating to Licensee’s business-to-business sales, marketing, recruiting, and business development activities. Licensee shall not permit anyone who is not an Authorized User to access or use the Services, including any Licensed Materials or any Authorized User login credentials. Licensee shall not distribute, sublicense, transfer, sell, offer for sale, disclose, or make available any of the Licensed Materials or any part of the Services to any third party. Except through services provided by ZoomInfo or its affiliates or as expressly permitted by ZoomInfo, Licensee shall not: (x) use the Licensed Materials to create audience segmentation for or otherwise place digital ads or ads in digital media (also known as onboarding or digital activation), or (y) utilize or incorporate any ZoomInfo API credentials into any Third Party Applications or use API access to create or develop audience segmentation outside of services provided by ZoomInfo. Licensee shall not incorporate any portion of the Services or Licensed Materials into Licensee’s own products or services. Licensee is solely responsible for any communications between Licensee or any Authorized User and any Licensed Materials Contact. Licensee shall not use the Services to determine a consumer’s eligibility for (a) credit or insurance for personal, family or household purposes, (b) employment or (c) a government license or benefit or (d) any other purpose governed by the Fair Credit Reporting Act. [...] 2.4 Permitted Use of ZoomInfo Technology, Restrictions. [...] Licensee will not [...] (g) disclose the results of any ZoomInfo Technology or program benchmark tests to any third parties without ZoomInfo’s prior written consent, [...]
Plan
Pay$0
You get1,000 credits
Enough for1,000 results, once
Rate limit
Per day129,600
Per second3
Batch25
Speed
Answerin the call
The call
You senddata.type "CompanyEnrich", data.attributes.outputFields "employeeCount", one of data.attributes.matchCompanyInput[].companyId, data.attributes.matchCompanyInput[].companyName, data.attributes.matchCompanyInput[].companyWebsite, data.attributes.matchCompanyInput[].companyTicker, data.attributes.matchCompanyInput[].companyPhone, data.attributes.matchCompanyInput[].companyFax, data.attributes.matchCompanyInput[].companyStreet, data.attributes.matchCompanyInput[].companyCity, data.attributes.matchCompanyInput[].companyState, data.attributes.matchCompanyInput[].companyZipCode, data.attributes.matchCompanyInput[].companyCountry or data.attributes.matchCompanyInput[].ipAddress
MethodPOST
Path/data/v1/companies/enrich
About the plan
PlanFree
Who can get itemployees of the company that holds the account (a contractor only with ZoomInfo's prior permission), each with their own login and a business email address
The 9 fields the plan's answer can hold

company ID, name, employee count, employee range, one-year employee growth rate, two-year employee growth rate, employee growth data points, employee count by department, match status

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