
Scrubby stands out by validating catch-all and risky emails, potentially reclaiming 40-60% of an email list that traditional tools flag as invalid. For deep verification, Scrubby sends real emails to every address and observes how mail servers respond over 72 hours with first results in 24 hours and final results in 72 hours. The platform is ideal for lead generation agencies sending over a million emails monthly.
Complete email validation tool that goes beyond standard SMTP validation
Starting Price
Best B2B Email Verification for Catch-All & Enterprise Contacts
Allegrow is an email deliverability platform that helps companies get outbound emails into primary inboxes through advanced detection and reputation management.
Flexible Email API for developers
Founded
G2 Rating
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Mailgun is a transactional email API platform providing reliable email sending and deliverability management for developers and businesses.
Email API for reliable transactional email delivery
Founded
G2 Rating
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Twilio SendGrid is a cloud-based email API platform that enables applications to send transactional and marketing emails with high deliverability.