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Easy to use bulk email list cleaning service.

Editor's Overview

MailBoxValidator is a Malaysian-based email validation company. They aim to provide a clean email list by majorly focusing on detecting disposable and invalid emails.   MailBoxValidator is good in API validation as they provide single email validation with fast results in return on all check parameters like catch-all, role-based, disposable, invalid, valid, etc.   Their plans are only valid for the 30 days from the purchase; this makes them lay down with other vendors who provide validity of lifetime on all the plans.   Do you have projects in Codeigniter, Laravel, Yii, CakePHP, Django, and Flask? You get a feature for the integration of all that with MailBoxValidator directly!   That escapes your manual process. Hurray!   Do you face technical problems? They have a great rich article to clear your all doubts and problems through it while avoiding to waste your time on searching the same on google or forums.


  • Good verification accuracy (83%)
  • 300 free API queries every month
  • Comprehensive email validation report
  • Prime customer support only via email
  • Beginner-friendly dashboard


  • Little-bit high in pricing
    ($60 for 10k email addresses to verify)
  • Below average turnaround time
  • Every plan is valid only for 30 days

  MailboxValidator - Ranked 17th in Pricing

Number of Email Verifications Cost/Price
1000 Email Verifications $20
5000 Email Verifications $40
10000 Email Verifications $60
100K Email Verifications $200
500K Email Verifications $399
1M Email Verifications $700
  • Bulk email verification and API verification come in different packages.
  • The credit expires after 30 days irrespective of the plan.
  • The minimum order value is $19.95 for 1000 credits.

Top 10 Most Affordable Email Verification Vendors

(Cost for 10k Email verification)

See All Affordable Email Verification Vendors

MailboxValidator - Ranked 7th in Accuracy

  • We’ve audited their verification accuracy by verifying 200 email addresses of mixed types (valid, invalid, greylisted, role-based, disposable, etc.). Out of them, 83% of emails accurately verified by MailBoxValidator. It's the (7th) best accuracy we’ve surveyed. Here is a more detailed analysis of our findings in the below table.

Vendor deliverability
Audit Accuracy

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MailboxValidator - Multiple Different Validations

From our in-depth survey, we've calculated MailboxValidator's accuracy as 83% . You can get profound details in the table below:

Top 10 Most Accurate Email Verification Vendors

MailboxValidator Accuracy Vs. Avg. Industry standards

MailboxValidator Accuracy Industry Average
Gmail 97 99
Yahoo 91 85
Hotmail 84 95
AOL 60 76

MailboxValidator - Ranked 14th in Turnaround time

  • MailboxValidator is capable of processing 100K email addresses within 24 hours.

  • MailBoxVAlidator is capable of processing 10000 email address within 300 minutes

Average Industry Standards


Top 10 Fastest Email Verification Vendors

(Turnaround Time per 10k Emails)

MailboxValidator - Ranked 13th in Free Trial

  • One time - 100 free credits are available for bulk verification.

  • 100 credits can be used as a bulk email verification or single email verification.

  • 300 free API email address validation every month

Daily Unlimited without signup

One Time 100 verifications available after signup

Credit card Not Required

Integration Options

  • Integration with Zapier is highly useful for automating the workflow provided by MailboxValidator.

  • MailChimp, AWeber, Campaign Monitor, Mailgun, SendGrid, and SparkPost are the email service provider integration available with the MailboxValidator.

Advance Features

  • MailboxValidator facilitates Greylisting feature, few vendors in the market validates emails through greylisting.

  • MailboxValidator offers unique integration through Zapier which can extract data from your apps like Google spreadsheet and send them to Mailbox Validator for validation. The results can be saved back into your apps.

Major Clients

client1 client2 client3 client4 client5

Sign up process

  • MailboxValidator sign-up process is carried out by email verification. 

App installation required?

  • MailboxValidator is a SaaS-based service; it does not require installation or download.

Formats for file Upload

  • Acceptable formats for uploading the list is .csv and .txt.

Format for file Download

  • Resultant files is available for download in .csv format.

  • Available download options are - All emails, Good emails, and Good results.

  • Results can be downloaded as .csv or sent directly to the integrated ESP

Customized / scalable services

  • Customized service is available on demand.
  • Contact MailboxValidator for the custom quote.
Request a quote

Customer Support

  • Email support is limited to business hours only.

  • It takes approx 4 to 5 hours to get a response from Mailboxvalidator
    Mailboxvalidators responses are sort and to the point.

  • For the technical questions, MailBoxValidator provides detailed content on the website.

  • On the support front, MailboxValidator lacks behind. No live chat or phone support is available.

Claimed By MailboxValidator
Live Chat
Live Chat
  • Excellent
  • Good
  • Average
  • Not available

Real-time verification through API

  • Real-time verification API is available in the following languages - PHP, Java, VB.NET, C#, Python.

What Email Verification solution do you use?
How likely is it that you would recommend Verify to a friend or colleague?

MailboxValidator Reviews


Chris Lim said "Able to perform the clean up using either the API or bulk email. Many integration supported like, for example, zapier"


Michael Cameroon said "MailboxValidator works well for Yahoo! email compares to other competitors."


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From the business

About - MailboxValidator

Established in 2013.

MailboxValidator is an easy to use email verification service, with powerful email cleansing process guaranteeing 96% deliverability. MailboxValidator provides a comprehensive report of domains, good-bad emails etc which can come in very handy for its user.

MailboxValidator does offer efficient email verification service, but is severely graded for its lack of customer support. The only way to reach them is by raising a ticket through contact form! Also, one needs to buy different packages for bulk email verification and API, which is valid only for 30 days.



Business Owner
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