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    Mailfloss

    Mailfloss Mailfloss is an automatic email verification tool designed to clean your email lists by re…

    Free · Managed Service Get a Demo Get Started All there is to know about the latest prospecting techniques. Subscribe Growth Agency Inboxes Grow your revenue Ressources Tech Stack Video Content Case Studies mailfloss.comAdded Nov 2026
    Pricing
    Free
    Category
    Email Verification & Deliverability
    Added
    Nov 2026
    Specifications

    Mailfloss specifications

    Stack Architecture PlacementActive Role: Waterfall & Data Enrichment
    Step 01
    Founder Stack & Banking
    Step 02
    Data & List Extraction
    Step 03
    Enrichment & Waterfall
    Step 04
    Outreach & Execution
    Pricing
    Free — Managed Service Get a Demo Get Started All there is to know about the latest prospecting techniques. Subscribe Growth Agency Inboxes Grow your revenue Ressources Tech Stack Video Content Case Studies
    Best for
    mailfloss is recommended for businesses of all sizes using popular email service providers like HubSpot, Klaviyo, and Ma
    Category
    Email Verification & Deliverability
    Key capabilities
    Automatically remove invalid email addressesFix typos of popular emailsSupports 40 email providersDelete unsubscribe update tagsEasy setup no developersMoney-back guarantee no commitment
    Listing type
    Directory profile

    What Mailfloss does

    Mailfloss Mailfloss is an automatic email verification tool designed to clean your email lists by removing invalid addresses daily. It helps improve your email deliverability and prevents your emails from ending up in spam. Users value it for its ease of setup, automatic typo fixes for popular services like Gmail and Yahoo, and seamless daily cleanup without manual work. This tool is perfect for marketers, businesses, and agencies who send frequent email campaigns and want cleaner lists. Results start immediately—set up takes about 60 seconds, and invalid emails are removed automatically every day. It saves time and boosts ROI by ensuring more emails reach real customers. Mailfloss integrates smoothly with over 40 email service providers like MailChimp and HubSpot, fitting into your email marketing and CRM stack. However, it’s not meant for deep data enrichment or advanced segmentation—i

    Core capabilities

    • Automatically remove invalid email addresses
    • Fix typos of popular emails
    • Supports 40 email providers
    • Delete unsubscribe update tags
    • Easy setup no developers
    • Money-back guarantee no commitment

    Pricing

    ModelFree
    Observed pricingManaged Service Get a Demo Get Started All there is to know about the latest prospecting techniques. Subscribe Growth Agency Inboxes Grow your revenue Ressources Tech Stack Video Content Case Studies

    Pricing read from the vendor’s public pages and re-checked each quarter. Seat minimums and annual commitments are excluded unless stated.

    Who it fits

    mailfloss is recommended for businesses of all sizes using popular email service providers like HubSpot, Klaviyo, and Ma

    How we classify it

    Listed under Email Verification & Deliverability, Programmatic AD Automation. Verdicts are written from public pricing, documentation and hands-on trials — not from vendor briefings.

    HW
    Henryk Wexel|Founder & Editor

    Henryk Wexel runs Quota Engine. He spent a decade selling B2B software and building outbound systems — as a founder, as a seller at Silverfort and Cradlepoint, and as the person on the hook for pipeline numbers. He writes the reviews here because he has bought, deployed, argued about and cancelled most of the tools in this index. Based in Palma de Mallorca.

    6 min readLinkedIn