Work very well with
  • MailChimp
  • AWeber
  • Mailjet
  • GetResponse
  • Campaign Monitor
  • SendinBlue
Features you always wanted
Free Scrubbing
Remove duplicate emails & bad syntax at no cost, prior to cleaning
Disposable Email Checker
Identify & remove temporary email accounts.
Abuse Email Checker
Remove emails that have a tendency to mark emails as spam.
Spam Trap Checker
Removes many spam traps that might exist in your email address lists.
Easy Drag & Drop interface
Removes hard bounce up to 99%.
MX Record Verification
Verifies whether an email is genuine or fake.
Domain Check
Domains are checked for current live status including invalid / inactive / parked domains.
Multiple filetype Compatibility
Achieve enhanced deliverability & better inboxing with your clean list.
Overview Report
Get a bigger picture of how your data looks like.
Bulk email verification

Verify your email lists with MailSigma's online bulk email verification service for enhanced deliverability & inboxing.

Easily upload & clean your email lists; you can either verify a single email address or bulk lists and download your desired results within your dashboard.

Calculate Your Cost
  • 500.00
  • 100,000Number of Emails
    $0.004Cost Per Credit
Why MailSigma!
Highest Accuracy
Real time verification. 99%+ email delivery rate guaranteed. Voted #1 in the industry.
Most Affordable Pricing
The more you verify, the more you save. Save 6% extra when you go monthly.
Fast Turnaround
Verify bulk emails with super fast speed, so you stay focused on your campaign.
Expert Support
Support by email delivery expert on email, phone & live chat.
Get in touch
100% Money Back Guarantee
Hard bounce more than 4% we'll refund your money.
Free Deduplication
Automatically remove duplicate emails at no cost before cleaning.
How it Works

When you upload your list, we check it on multiple parameters to ensure you get the most ROI from your email campaign.

Three simple steps for successful email campaigns:

1. Upload your existing email list (CSV, XLSX, TXT).

2. Download the clean list.

3. Get 99%+ email delivery, guaranteed

Why Our Clients (Heart Symbol) MailSigma With high inboxing & enhanced deliverability, we've helped many businesses achieve maximum results out of their email campaigns.