Event planners depend on email to send invitations, confirm registrations, and share updates with attendees and sponsors. Invalid or mistyped email addresses lead to missed RSVPs, lower attendance, and frustrated participants
Validate attendee, vendor, and sponsor emails that generic tools flag as “unknown.”
Real-Time Results, No Emails Sent
Get instant results so you can send confirmations without delay.
7-Step Verification Process
Includes SMTP, DNS, MX, and pattern analysis to ensure accuracy for every event.
Built for Scale
Ideal for planners managing guest lists for conferences, workshops, and corporate events.
Make Sure Every Invite Reaches the Right Inbox
Your guest experience starts with communication. Verified lists keep invitations, confirmations, and reminders out of spam and in front of attendees.
1B+
emails verified
99%
SMTP verification accuracy
99%
catch-all verification accuracy
Get Over 50% More Valid Attendees
Most verification tools discard catch-all corporate addresses used by event guests and sponsors. Listmint verifies them in real time, helping you get more RSVPs and boost turnout.
Proof of Results: 84% Valid vs 55% Industry Average
Generic verifiers confirm only 55% of event lists, leaving nearly half of your guests unreachable. Listmint customers see up to 84% valid contacts, improving attendance and event ROI.
Bulk Uploads and Seamless Exports
Upload entire registration lists or past attendee databases and clean them in minutes. Export cleaned data back into your event platform or CRM with one click.
Avoid Bounces and Protect Your Domain
Bounce spikes hurt your ability to send future event invites. Listmint keeps bounce rates under 1%, safeguarding your sender reputation for upcoming campaigns.
.png)
