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MailTester Ninja

mailtester.ninja·Marketing & ads

MailTester Ninja is a web-based tool that helps users verify email addresses and find valid contacts to enhance the effectiveness of email campaigns. It reduces bounce rates, improves deliverability, and supports bulk checking for marketing and sales professionals.

FreemiumWebCLICloud-managed
MMailTester Ninja preview
Visit mailtester.ninja↗

Overview

5 features

In the Marketing & ads space, MailTester Ninja takes a focused approach. It focuses on reducing email bounce rates and improving deliverability for email campaigns. It is built as a B2B product for email marketers and sales teams. MailTester Ninja follows a freemium model, with paid plans starting at $19. MailTester Ninja is available on the web and the command line.

Mail Tester Ninja builds and maintains MailTester Ninja, and it first shipped in 2024. Among its 5 catalogued features are email verification, email finder, and bounce rate reduction.

Summary written by a language model from the project’s public pages.

  • ✓Email verification
  • ✓Email finder
  • ✓Bounce rate reduction
  • ✓Campaign optimization
  • ✓Bulk checking
Tags
email-verificationemail-finderdeliverabilitybounce-reductioncampaign-tools

Built with & integrations

Framework
WordPress
Runs on
BrowserCLICloud-managed
Detected from
WordPress
/wp-content/ in the HTML · /wp-json/ in the HTML

Trust & compliance

Verified signals
✓HTTPS✓Free tier

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed14 Jun · 21:49 UTC
    Listing verified against its public source
    Source: PulseGate · Open ↗

Frequently asked questions about MailTester Ninja

What does MailTester Ninja do?
MailTester Ninja focuses on reducing email bounce rates and improving deliverability for email campaigns. It is catalogued under Marketing & ads on PulseGate.
Who is MailTester Ninja for?
MailTester Ninja is a B2B product built for email marketers and sales teams.
How much does MailTester Ninja cost?
Paid plans start at $19, and a free tier is available.
What platforms does MailTester Ninja run on?
MailTester Ninja runs on the web and the command line.
Is MailTester Ninja still maintained?
Unverified. MailTester Ninja has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops MailTester Ninja?
MailTester Ninja is developed by Mail Tester Ninja.
How long has MailTester Ninja been around?
MailTester Ninja first shipped in 2024.

At a glance

Pricing
Freemium · from $19 · free tier
Platforms
Cli · Web
Languages
English
Built for
Email marketers and sales teams
Model
B2B
Solves
Reducing email bounce rates and improving deliverability for email campaigns.

Index record

Identity confidence
High · 95
Indexed
14 Jun 2026
Lifecycle
Alive
Last seen
14 Jun 2026
Identity audit (12)
Slug
mailtester-ninja-email-address-verifier-and-finder-mailtester-ninja
Lifecycle last checked
8 Aug 2026
Verification state
Indexed for public listing
Listing state
Listed: yes
Index status
Included in index
Latest evidence snapshot
14 Jun 2026
Timeline basis
Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from
Derived from the project's own page and URL.
Category from
Assigned by the 2026 taxonomy migration.
Summary from
Written by a language model from public pages.
Languages from
Detected by a language model, checked against the page's own declaration.
Canonical URL
https://mailtester.ninja/

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