IPQS Email Validatoripqualityscore.com
Free email check from IPQualityScore that returns validity, disposable/abuse flags, leak status, and a fraud score.
emaildetails
tools / email-hippo
Email Hippo
Email verification service that checks syntax, domain, mailbox existence, and disposable-provider status. Has a limited free tier.
freemiumacct optionalapiweb
used in playbooks
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