mailfloss

Allows for the quick cleaning and verification of large, existing, or legacy email lists.

Identifies and flags or removes temporary, non-permanent email addresses used to sign up for temporary access.

Protects sender reputation by identifying and removing email addresses that are traps set up by anti-spam organizations.

Identifies generic emails (e.g., info@, sales@, admin@), which often have lower engagement and higher turnover.

Performs the foundational check to ensure the email address is correctly formatted (e.g., has one @ symbol, a valid domain structure).

Checks for valid DNS and MX (Mail Exchange) records to ensure the domain is active and configured to receive email.

Identifies domains that are configured to accept all emails sent to them, which can mask invalid user names.

Automatically re-cleans older, once-valid emails that may have since become invalid due to job changes or account abandonment.

Users can adjust the sensitivity of the verification process to control the risk of removing valid, but hard-to-verify, emails.

Provides in-depth reports on list health, categorized verification results, and improvements in bounce rates and deliverability.

Allows users to manually enforce or suppress verification for specific emails or entire domains.