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    Tool comparison · Head to headUpdated 9/4/2026

    Proofy vs Zintlr

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    Proofy

    Proofy is an email verification service for bulk list cleaning and real-time single verification through an API, with SMTP, syntax, domain, disposable and accept-all detection. Credits are sold pay-as-you-go or by subscription, never expire, and unknown results are not charged.

    Starting at$5/month
    Tool B

    Zintlr

    Zintlr is a B2B database and sales intelligence platform with global and Indian contact databases, phone and email credits, a Chrome extension and local business search, plus a personality data suite. Plans are per seat bundle with monthly credits.

    Starting atCustom0
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    FeatureProofyZintlr
    Bulk email verification
    Single verification in real time
    Email verifier API
    Duplicate email remover
    ISP detection
    Disposable and temporary detection
    Accept-all detection
    Syntax validation
    SMTP verification
    Mailbox full detection
    Global database
    Indian database
    Phone and email credits
    Chrome extension
    Local business searches
    Domain search
    Contact lists and bulk action
    Personality suite
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    Proofy

    Zintlr

    LinkedInChrome extension
    05Keep exploring

    Explore more.

    Best Proofy alternativesBest Zintlr alternatives
    Apollo.io vs ProofyProofy vs ZoomInfoClay vs ProofyApollo.io vs ZintlrZintlr vs ZoomInfoClay vs Zintlr
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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.