RevenueFlow
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    Tool comparison · Head to headUpdated 9/4/2026

    Proofy vs Streak

    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

    Streak

    Streak is a CRM built directly into Gmail, so pipelines, contacts and tasks live in the same inbox the team already works in. It adds email tools such as email tracking, mail merge, snippets and thread splitting on top of Google Workspace.

    Starting at$59/month
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    FeatureProofyStreak
    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
    Pipelines to track deals through every stage
    Shared contact database
    Task management
    Automation
    Email tracking
    Mail merge
    Snippets
    Thread Splitter
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    Proofy

    Streak

    Google WorkspaceGmailSlackLinkedInChatGPTClaudeAllo
    05Keep exploring

    Explore more.

    Best Proofy alternativesBest Streak alternatives
    Apollo.io vs ProofyProofy vs ZoomInfoClay vs ProofySalesforce vs StreakHubSpot CRM vs StreakPipedrive vs Streak
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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.