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Alternatives · Deliverability

MailTester.ninja alternatives

As of Nov 13, 2026, the best MailTester.ninja alternative for most people is Reoon Email Verifier (2.8 GPA), first in our ranking of email verification and deliverability tools. It's also the best free one.

MailTester.ninja compared with 6 alternatives: Bouncer, ZeroBounce, Emailable, MillionVerifier, Reoon Email Verifier and 1 more.

MailTester.ninja has a free plan. Paid plans start at $6.99 per week for up to 100,000 checks a day; $23.99 per month for the same limit. 3 of the 6 alternatives are free or have a free plan. 3 more offer a free trial.

Listings checked up to Nov 13, 2026 · Where the facts come from

Black Friday: is there a MailTester.ninja sale?

At a glance

ToolPriceFree planRuns on
MailTester.ninjaThis toolFree plan · from $6.99YesWeb
BouncerFree trial · from $8 one-timeTrial onlyWeb
ZeroBounceFree plan · from $39 one-timeYesWeb, iOS
EmailableFree trial · from $38 one-timeTrial onlyWeb
MillionVerifierFree trial · from $39 one-timeTrial onlyWeb
Reoon Email VerifierFree plan · from $9/moYesWeb
ReacherFreeFreeWeb

Price against what you get

MailTester.ninja starts at $30.29 a month and scores 2.3 out of 4 on features, ease of use and platforms. 1 of the 2 alternatives on this chart scores higher and starts lower: Reoon Email Verifier.

Reacher starts lower without scoring higher.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0Free$1$2$5$10$20$50$100$200$500$1kMore for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessMailTester.ninjaReoon Email VerifierReacher

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of email verification and deliverability tools, and the best at every price

How each one differs from MailTester.ninja

  1. Bouncer

    Email list verification with credits that never expire

    • Bouncer starts at $8 one-time for 1,000 verification credits.
    • Bouncer has no free plan, only a free trial, unlike MailTester.ninja.

    Suits: Marketers who clean a list now and then and do not want a subscription

    Bouncer vs MailTester.ninjaBouncer pricing and details

  2. ZeroBounce

    Email list verification with warm-up and DMARC monitoring in one plan

    • ZeroBounce starts at $39 one-time for 2,000 verification credits.
    • ZeroBounce also lists an iOS app.
    • ZeroBounce also covers inbox warm-up and dMARC.

    Suits: Marketers cleaning large lists before a campaign

    ZeroBounce vs MailTester.ninjaZeroBounce pricing and details

  3. Emailable

    Email list verification with inbox reports and blacklist monitoring

    • Emailable starts at $38 one-time for 5,000 credits ($32.30 a month by subscription).
    • Emailable has no free plan, only a free trial, unlike MailTester.ninja.

    Suits: Marketers who want verification and placement tests on one credit balance

    Emailable vs MailTester.ninjaEmailable pricing and details

  4. MillionVerifier

    Low-cost bulk email verification with credits that never expire

    • MillionVerifier starts at $39 one-time for 10,000 credits.
    • MillionVerifier has no free plan, only a free trial, unlike MailTester.ninja.

    Suits: Senders cleaning large lists on a tight budget

    MillionVerifier vs MailTester.ninjaMillionVerifier pricing and details

  5. Reoon Email Verifier

    Bulk and real-time email verification with refunds on unknowns

    • Reoon Email Verifier starts at $9 per month for 500 daily credits.

    Suits: Small senders who can live on the free monthly allowance

    Reoon Email Verifier vs MailTester.ninjaReoon Email Verifier pricing and details

  6. Reacher

    Open-source email verification engine with an HTTP backend

    • Reacher is free.
    • Reacher is open source and self-hostable, according to its own site.

    Suits: Developers who want to run their own verifier

    Reacher vs MailTester.ninjaReacher pricing and details

Limits worth knowing in MailTester.ninja

  • Free API calls are limited to one request every 30 seconds, and 10 or 50 checks a day.
  • Plans are priced by a daily limit, not a credit balance: requests above it are refused until the next day.
  • Starter is billed weekly; the monthly plans are Pro and Ultimate.
  • An accepted address on a catch-all domain cannot be confirmed to exist.
MailTester.ninja pricing and details

Common questions

What are the alternatives to MailTester.ninja?

The alternatives to MailTester.ninja in this directory are Bouncer, ZeroBounce, Emailable, MillionVerifier, Reoon Email Verifier and Reacher. Each one has a side-by-side comparison with MailTester.ninja.

Is there a free alternative to MailTester.ninja?

Yes. Reacher is free to use. ZeroBounce and Reoon Email Verifier have a free plan alongside paid ones.

Which MailTester.ninja alternatives work on iOS?

The MailTester.ninja listing does not include an iOS app. ZeroBounce lists one.

Is there an open-source alternative to MailTester.ninja?

Reacher is described as open source on its own site.

When were these prices checked?

Each listing shows its own date. On this page they run from Oct 18, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.