Tool comparison · Head to headUpdated 9/4/2026

    The Companies API vs ZoomInfo

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    The Companies API

    The Companies API is a company enrichment API that turns a domain name into a structured company profile with firmographics such as industry, employee count, founding year and revenue across 50 million companies. Plans are monthly credit allowances with a request-rate limit.

    Starting atCustom0
    Tool B

    ZoomInfo

    Enterprise B2B database with 260M+ professional profiles, intent data, and comprehensive company intelligence.

    Starting atCustom0
    02Line by line

    Pricing comparison.

    Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.

    03Capabilities

    Feature comparison.

    FeatureThe Companies APIZoomInfo
    Domain to company profile enrichment
    Access to all 50M companies
    Firmographics: industry, employee count, founding year, revenue
    Company lists
    Additional credits at a per-1,000 rate
    Rate-limited API by plan
    260M+ published professional profiles
    100M+ company profiles
    150M+ direct emails
    135M+ verified phone numbers
    65M+ direct dials
    Intent signals (11K+ topics)
    Technographic data
    ZoomInfo Copilot AI
    GTM Studio
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    The Companies API

    ZoomInfo

    SalesforceHubSpotMicrosoft Dynamics 365MarketoOutreachSalesLoft
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    Information gathered from official sources and may change. Pricing and features last verified 9/4/2026. Please visit the official websites for the most current information.