Real-time SMTP server validation
Instant domain email discovery
Protect your domain sender reputation
Live Email Verification & Discovery Engine
Real-time SMTP validation and domain email discovery results.
| Prospect Name | Company / Domain | Discovered Email | Verification Status | Confidence Score |
|---|---|---|---|---|
| Sarah Jenkins | TechFlow Inc (techflow.io) | s.jenkins@techflow.io | Valid (SMTP 250) | 99% |
| David Miller | GrowthCorp (growthcorp.com) | d.miller@growthcorp.com | Valid (SMTP 250) | 97% |
| Alex Chen | Apex Media (apexmedia.co) | alex.c@apexmedia.co | Valid (SMTP 250) | 98% |
Designed for B2B Growth & Lead Prospecting
Everything you need to find, verify, qualify, and convert local B2B prospects.
Domain Email Lookup
Enter any company domain name (e.g. stripe.com) to find verified employee email patterns.
SMTP & MX Verification
Ping mail servers in real time without sending actual emails to confirm address validity.
Name & Company Matching
Find exact email addresses using full prospect names and company domain URLs.
Catch-All Domain Detection
Identify catch-all and accept-all mail servers before launching cold email blasts.
Spam Trap & Syntax Check
Filter out invalid syntax, disposable emails, and potential spam traps.
Bulk Verification Export
Verify email lists in bulk and export clean CSVs directly into your cold email software.
How It Works In 3 Easy Steps
Launch targeted local B2B prospecting campaigns in less than 60 seconds.
Enter Domain or Name
Type the target company domain (e.g. acme.com) or prospect full name.
Real-Time Server Ping
ProspectFlows pings the target MX server to check inbox existence.
Get Verified Email
Copy verified email addresses with 98%+ deliverability score.
Frequently Asked Questions
Everything you need to know about b2b email finder & verifier.