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MillionVerifier vs Proofy

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MillionVerifier vs Proofy: 2026 Comparison

Updated January 21, 2026
Starting Price
$37.00

one time

$16.00

one time

Free Trial
Free Version
Screenshots
and Demo
Product Screenshot
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Product Screenshot
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Top Rated
  Features
Domain Check
5.0
Syntax Check
4.57
Catch-all Server Detection
3.50
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Bulk Email Verification
4.87
Catch-all Server Detection
4.76
Domain Check
4.75
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Integrations
Constant Contact
Constant Contact
ActiveCampaign
ActiveCampaign
MailerLite
MailerLite
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Pros / Cons
  • They do a good job on paid emails, a decent job for free, and not as well on the more complex email types like disposable.
  • It's just a touch less accurate, and costs significantly less - especially since they have frequent sales.
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  • Being able to delete email addresses that are closed or change regularly is very useful for lists containing several thousand contacts.
  • Proofy.io offers responsive support, fast and accurate email verification, and good overall value, though one drawback is that I sometimes end up paying for a high number of invalid emails
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Ease-of-Use
4.6/ 5
Highest performing feature
in the comparison
4.9/ 5
Value for Money
4.4/ 5
Highest performing feature
in the comparison
4.8/ 5
Customer Support
4.3/ 5
Highest performing feature
in the comparison
4.8/ 5
Functionality
4.4/ 5
Highest performing feature
in the comparison
4.8/ 5
Support Options
Email/Help Desk
FAQs/Forum
Knowledge Base
Phone Support
24/7 (Live Rep)
Chat
Email/Help Desk
FAQs/Forum
Knowledge Base
Phone Support
24/7 (Live Rep)
Chat
Training Options
In Person
Live Online
Webinars
Documentation
Videos
In Person
Live Online
Webinars
Documentation
Videos
FrontRunners
N/A
FrontRunners 2023
Advisor
  Recommendations
N/A
N/A
Ideal Customer Size
Small
Medium
Large
Small
Medium
Large
Deployment Options
Cloud, SaaS, Web-Based
Desktop - Mac
Desktop - Windows
Desktop - Linux
Desktop - Chromebook
On-Premise - Windows
On-Premise - Linux
Mobile - Android
Mobile - iPhone
Mobile - iPad
Cloud, SaaS, Web-Based
Desktop - Mac
Desktop - Windows
Desktop - Linux
Desktop - Chromebook
On-Premise - Windows
On-Premise - Linux
Mobile - Android
Mobile - iPhone
Mobile - iPad