Bulk & Real-time Email Verification

Keep your email lists clean and profitable.

Verify email addresses with real mailbox checks. Cut bounce rates, protect your sender reputation, and reach more inboxes.

  • 100 free verifications
  • Lower bounce rates
app.bouncebarrier.com

Overview

Emails Verified
0
Total processedthis month
Valid Emails
0
+8.1%vs last month

Accurate email verification

Real-time processing of email lists at 99% accuracy. Risky, catch-all, and invalid email addresses are filtered out instantly.

Agencies.csvProcessing...
Coaches.csvProcessing...
Realtors.csvProcessing...
New-Leads.csvProcessing...
Webinar.csvProcessing...
Ecommerce.csvProcessing...
Outreach.csvProcessing...
Agencies.csvVerified
Coaches.csvVerified
Realtors.csvVerified
New-Leads.csvVerified
Webinar.csvVerified
Ecommerce.csvVerified
Outreach.csvVerified

Recent Batches

View all
ListStatus
Q4-Outbound-Prospects.csv
Processing
Newsletter-Subscribers.csv
Completed
Webinar-Registrants.csv
Completed
Shopify-Customers.csv
Completed

Clean lists, ready for every platform

Works with Mailchimp, Brevo, SendGrid, HubSpot, lemlist, Mailgun, Salesforce, Instantly, Apollo, AWeber, Mailforge, Zoho, Smartlead, Drip, Saleshandy.

Why Bounce Barrier

Verify every address before it costs you a send.

Real-time and bulk email verification built to protect your sender reputation.

Accuracyverified

99.2%

Validated deliverability across syntax, MX, SMTP, and mailbox checks, with sub-1% unknowns.

Real-time API

~40ms
POST /v2/verify
{ "result": "deliverable",
"score": 0.98 }

Trap and disposable defense

Filters spam traps, disposable and role-based addresses.

DNS

Free deliverability tools

SPF, DKIM, DMARC, and blacklist checks, no signup.

Single and bulk verification

One address or millions. Drag in a CSV and get a clean, deduplicated list back.

72%

average bounce rate after cleaning

Try it free
How it works

From sign-up to a clean list in four steps

Go from a raw CSV to a clean, send-ready list in minutes. Start free with 100 verifications, cut your bounce rate, and protect your sender reputation along the way.

1

Create a free account

Sign up in seconds and get 100 free verifications, no card needed.

Get started free

100 free credits

2

Upload your list

Drop in a CSV. Columns map automatically, up to millions of rows.

contacts.csv12,480 rows
3

We verify each address

Real SMTP checks sort valid, risky, catch-all, and disposable.

4

Get a clean list

Export a clean, deduplicated list and send with confidence.

11,204 validclean.csv
removedinvaliddisposableunknown
0%+
Inbox-ready accuracy
0M+
Addresses per batch
<0%
Typical bounce rate
Pricing

Pay for what you verify

Credits never expire. Start free, scale when you need to.

Most popular50,000 credits$149
See pricing

Frequently asked questions

Start sending to clean lists

Verify your first 100 addresses free. No credit card required.