From syntax validation to spam trap detection, our comprehensive verification engine ensures every email address is thoroughly checked before it reaches your list.
Upload your list, let our verification engine analyze every address, review detailed results, and export a clean, deliverable list in minutes.
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Upload CSV, TXT, or connect via API. We handle lists of any size, from hundreds to millions.
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Our seven-layer verification engine analyzes every address in real-time with 98.5% accuracy.
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See detailed status codes, bounce predictions, and risk scores for every single email address.
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Download your clean list with all original columns intact, ready for your email campaigns.
Sending to unverified email addresses doesn't just waste money it actively damages your sender reputation and deliverability rates.
High bounce rates signal poor list quality to mailbox providers, triggering spam filters and permanently damaging your domain reputation.
Spam traps and honeypots can blacklist your domain instantly, making it nearly impossible to reach real inboxes across all campaigns.
Catch-all domains and role-based addresses lead to low engagement rates, wasted sending costs, and diluted campaign metrics.
Six technical validation layers analyze individual emails, while the seventh layer provides AI-powered strategic assessment of your entire list quality.
Individual email checks that catch invalid addresses
Validates email format against RFC standards to catch:
Confirms the domain is real and active by validating:
Verifies mail exchange records to ensure:
Pings the actual mail server to verify:
Identifies addresses that damage sender reputation:
Analyzes email quality factors including:
Overall list quality analysis
Our AI engine analyzes all verification results to provide strategic insights unique to your list:
Quantifies bounce and reputation risk before you hit send
Shows exactly what percentage is immediately deliverable
Breaks down contacts by deliverability tier for targeted segmentation
Smart guidance on which segments to send, suppress, or verify again
Real feedback from teams that cleaned their lists, improved inbox placement, and gained better visibility into list quality.
We never share your data with third parties. All verification happens on our secure infrastructure with enterprise-grade encryption.
Integrate real-time verification into your application with just a few lines of code. Full documentation and client libraries available.
Get 25 free verification credits. No credit card required.
