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MailTester Ninja

London, UK

Plans and prices

Pro Plan

$23.99a month

100k emails daily · 100k API calls daily · No upfront cost · No personal data stored

Ultimate Plan

$39.99a month

200k emails daily · 200k API calls daily · No upfront cost · No personal data stored

Every plan, in full

On the record

API
The service offers a REST API for integrating email verification into other solutions, including CRMs and email marketing tools.mailtester.ninja · read 8 Oct 2026
API rate limits
The API page states Pro plans allow 100,000 emails per day and Ultimate allows 200,000, with higher limits available by purchasing additional quantity.mailtester.ninja · read 8 Oct 2026
Bulk input and export
On desktop, users can upload address lists and export validated results as CSV or copy them into a spreadsheet.mailtester.ninja · read 8 Oct 2026
Company
MailTester Ninja says it is developed by Unlimited & Limited, a London-based company specializing in email verification and search solutions.mailtester.ninja · read 8 Oct 2026
Email finder
The finder accepts a full name followed by a domain to search for the corresponding contact email.mailtester.ninja · read 8 Oct 2026
Email verification
The verifier checks email addresses and reports results as Accepted, Rejected, or Unverifiable.mailtester.ninja · read 8 Oct 2026
Finder restriction
The finder page allows lawful individual lookups and prohibits email harvesting or bulk extraction, with permanent ban as the stated consequence.mailtester.ninja · read 8 Oct 2026
Free access
The homepage describes an email checker and verifier as free, and the verifier page offers an upgrade to a paid Pro plan.mailtester.ninja · read 8 Oct 2026
GDPR
The company states that its temporary email processing is conducted in compliance with GDPR.mailtester.ninja · read 8 Oct 2026
Input handling
The verifier extracts and deduplicates email addresses from text or lists in different formats.mailtester.ninja · read 8 Oct 2026
Privacy
The privacy policy says submitted email addresses are processed temporarily and deleted after analysis, and are not stored permanently.mailtester.ninja · read 8 Oct 2026
Security
The privacy policy says it implements appropriate measures to protect against unauthorized access or disclosure.mailtester.ninja · read 8 Oct 2026
Support
The pricing page states global support is available 24/7.mailtester.ninja · read 8 Oct 2026
Usage limit behavior
Requests above a plan’s daily limit are refused and the quota resets the next day.mailtester.ninja · read 8 Oct 2026

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