MailboxValidator vs Proofy Comparison
MailboxValidator
Starting at Contact for pricing
- Free Trial
- Large Enterprises
- Medium Business
MailboxValidator is a tool designed to verify email addresses for companies that need to send email for verification reasons. It lists thousands of different domains and looks up which ones are valid and which ones are n…
Proofy
Starting at $3 Per check
- Freelancers / Consultants
- Medium Business
Proofy is a cloud-based service that allows anyone to verify e-mail addresses using a zero-effort workflow. In the Proofy platform, e-mail verification can be done using an easy interface or by making the entire process…
Proofy leads on user satisfaction with a 4.7-star rating across 277 reviews.
MailboxValidator vs Proofy — at a glance
| Feature | MailboxValidator | Proofy |
|---|---|---|
| Rating | 4.5 / 5 | 4.7 / 5 |
| Reviews | 62 | 277 |
| Starting price | Contact for pricing | $3 Per check |
| Free trial | Yes | No |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Freelancers / Consultants, Medium Business, Small Business |
| Category | Email Verification Tools | Email Verification Tools |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS | SaaS/Web/Cloud |
| API | Available | Available |
| Support modes | Business Hours, Online | 24/7 (Live rep), Online |
| Certifications | GDPR | GDPR |
| Data residency | US | Global |
Key differences between MailboxValidator and Proofy
- Pricing: Proofy starts at $3 Per check. MailboxValidator pricing is not publicly listed.
- Free trial: MailboxValidator offers a free trial; Proofy does not.
- Target audience: MailboxValidator is built for Large Enterprises and Medium Business, while Proofy targets Freelancers / Consultants and Medium Business.
- User satisfaction: Proofy scores higher with a 4.7-star average.
- Deployment: MailboxValidator supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; Proofy supports SaaS/Web/Cloud.
MailboxValidator vs Proofy — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Email Verification Tools tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert |
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Biggest differences
Start here before you go deeper into features.
Best for small to medium businesses needing fast, reliable email validation.
- You want to reduce bounce rates and improve email deliverability effectively.
- You need easy API and SDK integration for seamless workflow incorporation.
- You require filtering of invalid, disposable, and spam email addresses quickly.
- Your organization demands near 100% email validation accuracy without errors.
- You handle extremely large email lists needing bulk validation in single sessions.
Best for simple, accurate, and cost-effective email verification workflows.
- You need a reliable tool to improve email deliverability and reduce bounce rates.
- You want a user-friendly platform with fast processing and accurate results.
- You prefer a cost-effective solution with both UI and API verification options.
- You require direct email input without CSV upload.
- You need advanced customization and integration capabilities.
MailboxValidator: Best for small to medium businesses needing fast, reliable email validation. Proofy: Best for simple, accurate, and cost-effective email verification workflows.
Description | MailboxValidator is a tool designed to verify email addresses for companies that need to send email for verification reasons. It lists thousands of different domains and looks up which ones ... Read More about MailboxValidator | Proofy is a cloud-based service that allows anyone to verify e-mail addresses using a zero-effort workflow. In the Proofy platform, e-mail verification can be done using an easy interface ... Read More about Proofy |
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Entry Level Pricing |
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Free Trial Availability |
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Spotsaas ScoreWhat's this? ↗ | 9.3/10 | 8.9/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Small BusinessMedium Business | FreelancersSmall to medium businesses |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do MailboxValidator and Proofy Compare on Features?
Total Features | 9 Features | 8 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare MailboxValidator and Proofy on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Other Details
Organization Types supported |
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Platforms Supported |
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API Support |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | — | ✗ No |
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GDPR | ✓ Yes | ✓ Yes |
Data Encryption | ✓ Yes | ✓ Yes |
Data Residency | 🇺🇸 US | 🌐 Global |
MailboxValidator User Reviews & Rating Comparison
User Ratings | ||
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Users generally appreciate MailboxValidator for improving email deliverability and data quality, though some express concerns about pricing and occasional validation inaccuracies. What buyers like
Common complaints
| Buyer sentiment Users consistently praise Proofy for its accuracy, ease of use, and cost-effectiveness in email verification. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers | No Customers information available. |  Datanyze  HigherMe |
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Media and Screenshots
Screenshots |  1 Screenshots | No screenshots available. |
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Videos |  3 Videos |  1 Videos |
Top Alternatives to MailboxValidator and Proofy in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, MailboxValidator or Proofy?
- Proofy edges out the other on user ratings (4.7 vs 4.5). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do MailboxValidator and Proofy offer a free trial?
- MailboxValidator offers a free trial. Proofy does not.
- What is the starting price of MailboxValidator vs Proofy?
- MailboxValidator starts at Contact for pricing. Proofy starts at $3 Per check.
- What are the top alternatives to MailboxValidator?
- Top alternatives to MailboxValidator include QuickEmailVerification, Bouncer, Finder.io by 500apps, Snovio, Mailifier.
- What are the top alternatives to Proofy?
- Top alternatives to Proofy include ZeroBounce, BriteVerify, Email List Verify, MyEmailVerifier, Verimail.