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Proofy vs MailTester Ninja Comparison

Last updated:

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…

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 leads on user satisfaction with a 4.9-star rating across 447 reviews.

Proofy vs MailTester Ninja — at a glance

FeatureProofyMailTester Ninja
Rating4.9 / 5—
Reviews447—
Starting price$3 Per checkFree /month
Free trial No Yes
Free version No No
Best forFreelancers / Consultants, Medium Business, Small BusinessSmall Business, Medium Business, Large Enterprises
CategoryEmail Verification ToolsEmail Verification Tools
PlatformsSaaS/Web/CloudBrowser Based (Cloud)
APIAvailableAvailable
Support modes24/7 (Live rep), Online—

Key differences between Proofy and MailTester Ninja

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

Proofy vs MailTester Ninja — 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.

Proofy - Email Verification Tools
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MailTester Ninja
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Proofy vs MailTester Ninja: Biggest differences

Start here before you go deeper into features.

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

Best for

Small Business, Medium Business, Large Enterprises

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

Description

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

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

Entry Level Pricing

  • Starts from $3
  • Starts from Free

Free Trial Availability

  • No free trial

SpotScore

What's this? ↗

8.9/10

Not Available

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 Proofy and MailTester Ninja Compare on Features?

Total Features

8 Features

0 Features

Unique Features

No unique features

No features

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Compare Proofy and MailTester Ninja 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

      • $3
      • Free

      Pricing Plans

      • Not Available
      • 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

      Pricing Page

      Proofy pricing

      Pricing information not available

      Proofy vs MailTester Ninja: 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

      Proofy User Reviews & Rating Comparison

      User Ratings

      No reviews available for the product

      Rating Distribution

      452

      21

      3

      0

      3

      No reviews available for this product

      Spotsaas Editor’s POV generated by AI

      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

      No expert review available for this product

      Pros and Cons

      • 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

      No pros or cons available for this product

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

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

      Proofy and MailTester Ninja Customers

      Customers

      Datanyze

      Datanyze

      HigherMe

      HigherMe

      No Customers information available.

      Media and Screenshots

      Screenshots

      No screenshots available.

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

      1 Screenshots

      Videos

      video-0

      1 Videos

      video-0

      1 Videos

      Top Alternatives to Proofy and MailTester Ninja in 2026

      Alternatives

      No Alternative products available.

      Expand your comparison

      Add another option to compare side by side

      Search by product name to compare pricing, fit, and buyer feedback in one view.

      Compare similar software options

      No Alternative Products ☹️

      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, Proofy or MailTester Ninja?
      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 Proofy and MailTester Ninja offer a free trial?
      MailTester Ninja offers a free trial. Proofy does not.
      What is the starting price of Proofy vs MailTester Ninja?
      Proofy starts at $3 Per check. MailTester Ninja starts at Free /month.
      What are the top alternatives to Proofy?
      Top alternatives to Proofy include HuBuCo, Bouncer, Email Checker, Snovio, QuickEmailVerification.