List Cleaning

Bulk Email Verification

Clean your email lists before campaigns. Reduce bounces, protect your sender reputation, and improve deliverability.

98%

Accuracy rate

50

Emails per batch request

<2s

Average response time

How bulk verification works

1

Upload your list

Send your email list via our batch API endpoint. Up to 50 emails per request.

2

We verify each email

SMTP verification, disposable detection, catch-all checking, and more.

3

Get detailed results

Receive verification results with status for each email and overall summary.

Why clean your email list?

Protect Your Sender Reputation

High bounce rates damage your domain reputation. Clean your lists before sending to maintain deliverability.

Fast Batch Processing

Verify up to 50 emails per API request. Process thousands of emails in minutes, not hours.

Detailed Analytics

Get a breakdown of safe, risky, invalid, and unknown emails. Know exactly what's in your list.

Easy Integration

Simple API for programmatic access. Export results in JSON format for easy processing.

What we check for each email

Syntax Validation

RFC 5322 compliant format checking

Domain & MX Records

Verify mail servers exist and accept email

SMTP Verification

Confirm the mailbox actually exists

Disposable Detection

Flag temporary/throwaway addresses

Catch-All Detection

Identify domains that accept any address

Role Account Detection

Flag info@, support@, sales@ addresses

Volume pricing that scales

The more you verify, the less you pay per email.

$29

/month

25,000 emails

$0.002/email after

$79

/month

100,000 emails

$0.002/email after

$149

/month

200,000 emails

$0.001/email after

Ready to clean your list?

Start with 500 free verifications. No credit card required.

Get Your Free API Key