"mailfloss is a bulk email verification service for busy businesses. It is a set and forget email checker that puts email verification on autopilot after a one-time setup."
mailfloss is the only set-it and forget-it bulk email verification tool. Simply connect your email service provider, set your preferences, and that's it. From that point on mailfloss will clean your email lists automatically from typos, fakes, and bounces.
This, in turn, will improve your email deliverability, get your emails into more inboxes of your customers, and increase your email ROI. We support many of the most popular email service providers such as MailChimp, HubSpot, and Infusionsoft, and are always adding more.
Daily automatic email cleanup
Email decay protection
Automatically remove or unsubscribe invalid emails
Automatically update custom fields or tags
Whitelist and blacklist options
Safe, aggressive, and custom cleanup settings
Powerful integrations with the most popular email service providers
Autosuggest and autofix email addresses
Bulk email verification