Tool comparison · Head to headUpdated 9/4/2026

    ContactOut vs Proofy

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    ContactOut

    Email and phone finder with a LinkedIn-focused browser extension, AI-powered email campaigns, and a 700M+ profile bulk license on the Team plan.

    Starting atCustom0
    Tool B

    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
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    FeatureContactOutProofy
    One user per company limit on Free, Email and Email + Phone plans
    Browser extension for LinkedIn
    Email campaigns
    AI email writer
    Data enrichment
    List builder
    Search portal
    Bulk license (700M+ profiles on Team)
    CSV export
    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
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    ContactOut

    SalesforceHubSpotGreenhouseLeverBullhornZapierGmailOutlook

    Proofy

    Skip the research

    Let us handle it.

    We manage the infrastructure, deliverability, and campaigns. You get results without the tool research.

    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.