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BillionVerify

Verify emails in real-time with 99.9% accuracy. Stop bounces, protect your sender reputation, and reach real people. Trusted by 10,000+ businesses worldwide.

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  • Features
  • Email Verification
  • Bulk Email Verification
  • Email Validation API
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Solutions
  • Email List Cleaning
  • Free Email Checker
  • Disposable Email Detection
  • Catch-All Verifier
  • Role Account Detection
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Bulk Email VerificationVerify Thousands of Emails in Minutes

Upload your email list and get instant verification results. Support for CSV, Excel, and TXT files. Process millions of emails with 99.9% accuracy.

Upload Your ListView Sample Report
โœ“ Supports: CSV, XLSX, TXT (Max 50MB)
๐Ÿ“

Drop your file here or click to browse

Supports: CSV, XLSX, TXT (Max 50MB)CSV, XLS, XLSX, TXT
Max File Size100MB
Processing Speed50,000+/minute

Simple 3-Step Process

1

Upload

Drag and drop your email list file

2

Verify

Our system validates each email

3

Download

Get detailed results in minutes

Why Choose Our Bulk Verification?

Lightning Fast

Process 1 million emails in under 30 minutes

99.9% Accurate

Industry-leading verification accuracy

Multiple Formats

Support CSV, Excel, TXT file uploads

Secure Processing

256-bit encryption, auto-delete after 30 days

Comprehensive Verification Results

Deliverable

Safe to send emails

Undeliverable

Will bounce if sent

Risky

May affect reputation

Unknown

Requires manual review

Who Uses Bulk Verification?

๐Ÿ›’

E-commerce Platforms

Regularly clean millions of member emails to ensure precise promotional reach

Average 30% increase in marketing conversion
๐Ÿ“ข

Marketing Agencies

Manage email lists for multiple clients to guarantee marketing effectiveness

80% reduction in client complaints
๐Ÿข

Large Enterprises

Maintain global customer databases to ensure smooth communication

Save 60% on email costs
โค๏ธ

Non-profit Organizations

Optimize donor and volunteer contact lists

40% increase in engagement

Real-time Verification Demo

Sample Email List

john.doe@gmail.com โœ“ Valid
fake123@tempmail.com โœ— Disposable Email
test@nonexistentdomain.xyz โœ— Domain Does Not Exist
admin@example.com โš ๏ธ Role Email
user@validcompany.com โœ“ Valid
5
Total Emails
2
Valid Emails
3
Invalid/Risky Emails
50B+
Emails Processed
10K+
Happy Customers
99.9%
Accuracy Rate
99.99%
Service Uptime

Volume-Based Pricing

0 - 10,000
$0.004/email
10,001 - 100,000
$0.003/email
100,001 - 1M
$0.002/email
1M+
Contact us

Start Bulk Verification Today

Clean your email list and improve your marketing ROI

Upload Your List Now

Free trial available ยท No credit card required