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MailTester Ninja vs Proofy Comparison

Last updated:

MailTester Ninja

Starting at Free /month

  • Free Trial
  • Small Business
  • Medium Business

Sending to addresses that no longer exist is one of the fastest ways to land in spam: mailbox providers watch bounce rates closely and penalise senders who ignore them. MailTester Ninja gives sales, marketing and product…

Proofy

4.9(447 reviews)

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 4.9-star rating across 447 reviews.

MailTester Ninja vs Proofy — at a glance

FeatureMailTester NinjaProofy
Rating—4.9 / 5
Reviews—447
Starting priceFree /month$3 Per check
Free trial Yes No
Free version No No
Best forSmall Business, Medium Business, Large EnterprisesFreelancers / Consultants, Medium Business, Small Business
CategoryEmail Verification ToolsEmail Verification Tools
PlatformsBrowser Based (Cloud)SaaS/Web/Cloud
APIAvailableAvailable
Support modes—24/7 (Live rep), Online

Key differences between MailTester Ninja and Proofy

  • Pricing: MailTester Ninja starts at Free /month, while Proofy starts at $3 Per check.
  • Free trial: MailTester Ninja offers a free trial; Proofy does not.
  • Target audience: MailTester Ninja is built for Small Business and Medium Business, while Proofy targets Freelancers / Consultants and Medium Business.
  • Deployment: MailTester Ninja supports Browser Based (Cloud); Proofy supports SaaS/Web/Cloud.

MailTester Ninja vs Proofy — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

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.

MailTester Ninja
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Proofy - Email Verification Tools
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Talk to an expert

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MailTester Ninja vs Proofy: Biggest differences

Start here before you go deeper into features.

MailTester Ninja

Best for

Small Business, Medium Business, Large Enterprises

Proofy

Best for simple, accurate, and cost-effective email verification workflows.

Choose if
  • 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.
Consider alternatives if
  • You require direct email input without CSV upload.
  • You need advanced customization and integration capabilities.

MailTester Ninja typically suits Small Business and Medium Business. Proofy tends to fit Freelancers / Consultants and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Sending to addresses that no longer exist is one of the fastest ways to land in spam: mailbox providers watch bounce rates closely and penalise senders who ignore them. MailTester Ninja ... Read More about MailTester Ninja

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

Entry Level Pricing

  • Starts from Free
  • Starts from $3

Free Trial Availability

  • No free trial

SpotScore

What's this? ↗

Not Available

8.9/10

User Ratings

Based on verified Spotsaas reviews

Best Company Size

—
FreelancersSmall to medium businesses
Get pricing help
Get pricing help

Software Demo

Demo

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How do MailTester Ninja and Proofy Compare on Features?

Total Features

0 Features

8 Features

Unique Features

No features

No unique features

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Compare MailTester Ninja 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.

Pricing Option

      Starting From

      • Free
      • $3

      Pricing Plans

      • FreePro Plan

        Free

        /month

        • 50 email checks a day on the website

        • Free API token: 50 checks a day, 1 request every 30 seconds

        • Real-time SMTP verification

        Show more +

      • Starter Weekly Plan

        6.99

        other

        • 100,000 email verifications a day

        • 100,000 API calls a day

        • API speed up to 11 requests per 10 seconds

        Show more +

      • Pro Plan

        23.99

        /month

        • 100,000 email verifications a day

        • 100,000 API calls a day

        • API speed up to 11 requests per 10 seconds

        Show more +

      • Browse all pricing plans
      • Not Available

      Pricing Page

      Pricing information not available

      Proofy pricing

      MailTester Ninja vs Proofy: Other Details

      Organization Types supported

      • Freelancers
      • Large Enterprises
      • Medium Business
      • Small Business
      • Individuals
      • Freelancers
      • Large Enterprises
      • Medium Business
      • Small Business
      • Individuals

      Platforms Supported

      • Browser Based (Cloud)
      • Installed - Windows
      • Installed - Mac
      • Mobile - Android
      • Mobile - iOS
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Installed - Windows
      • Installed - Mac
      • Mobile - Android
      • Mobile - iOS
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Available
      Get help choosing
      Get help choosing

      MailTester Ninja User Reviews & Rating Comparison

      User Ratings

      No reviews available for the product

      Rating Distribution

      No reviews available for this product

      452

      21

      3

      0

      3

      Spotsaas Editor’s POV generated by AI

      No expert review available for this product

      Buyer sentiment

      Users consistently praise Proofy for its accuracy, ease of use, and cost-effectiveness in email verification.

      What buyers like

      • Accuracy of email verification
      • Ease of use
      • Value for money

      Common complaints

      • Lack of direct email input
      • Limited advanced features

      Pros and Cons

      No pros or cons available for this product

      • Highly reliable email verification improving deliverability and reducing bounce rates

      • User-friendly interface with fast processing and accurate results

      • Cost-effective compared to more expensive alternatives

      • No direct email input option; requires CSV upload

      • Limited advanced features and customization options

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Used MailTester Ninja or Proofy? Tell buyers what actually differs.

      MailTester Ninja and Proofy Customers

      Customers

      No Customers information available.

      Datanyze

      Datanyze

      HigherMe

      HigherMe

      Media and Screenshots

      Screenshots

      MailTester Ninja verification results showing five verdicts: valid, invalid, catch-all, disposable and no mail server.

      1 Screenshots

      No screenshots available.

      Videos

      video-0

      1 Videos

      video-0

      1 Videos

      Top Alternatives to MailTester Ninja and Proofy in 2026

      Alternatives

      No Alternative products available.

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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, MailTester Ninja or Proofy?
      Proofy has a user rating of 4.9, while MailTester Ninja has no user ratings yet. The right choice depends on your team size, budget, and specific Email Verification Tools needs.
      Do MailTester Ninja and Proofy offer a free trial?
      MailTester Ninja offers a free trial. Proofy does not.
      What is the starting price of MailTester Ninja vs Proofy?
      MailTester Ninja starts at Free /month. Proofy starts at $3 Per check.
      What are the top alternatives to Proofy?
      Top alternatives to Proofy include HuBuCo, Bouncer, Email Checker, Snovio, QuickEmailVerification.