Verify Bulk Email Lists

CoolValidator verifies and validates emails with 8 essential validation checkpoints™ to ensure your bulk email campaigns get to the recipient's inbox with extremely low bounce rates.

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Verification plans starting at $5

TRY COOLVALIDATOR FOR FREE

Enter an email and see the results
Limited to 5 FREE email validations

MX - SYNTAX - SMTP - DOMAIN - INBOX

SMTP Ping Verification
Check existence of SMTP server for domain
Check existence of working mailbox, where accessible
MX Record Validation
Check for improbable names (vulgar, famous, bogus, or suspicious keystroke sequences)
Check mail exchange record of domain is valid and accepting mail
Verify that individual domain specific mailbox rules are met
Check email address syntax and errors

Bulk or Manual Email Verification

Got a list of emails you want to verify? Simply upload your CSV or XLS files and verify all of your email addresses in bulk. Or copy and paste the list.

Download Results

Download your valid, invalid, unknown and syntax error emails in a CSV file and use it in any CRM or email marketing platform.

Ensure Inbox Delivery

Verifying your lists prior to sending any email campaigns will ensure inbox delivery and a very low bounce rate. It will save your sender reputation score and keep you whitelisted.

Pay As You Go & Monthly Verification Plans

MONTHLY

Cheaper than Pay as you go.
No Contracts. Cancel Anytime.

EMAIL VERIFICATIONS INCLUDED
500 - $5
10,000 - $25
50,000 - $90
250,000 - $300
500,000 – $400
1,000,000 - $600
2,500,000 - $1,050
5,000,000 - $1,700

PAY AS YOU GO

Buy only what you need.
No contracts. Cancel anytime.

EMAIL VERIFICATIONS INCLUDED
500 - $7
10,000 - $40
50,000 - $120
250,000 - $410
500,000 – $520
1,000,000 - $700
2,500,000 - $1,250
5,000,000 - $2,300

UPLOAD CSV / TXT

CLICK "VALIDATE"

DOWNLOAD VALID EMAILS

Receive 20% off the already low prices:
Promo Code: 20now

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Plans as low as $5
USE PROMO CODE: 20now
No Contracts. Cancel Anytime.