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Your shortcut to results.

Professional mail validation and credential processing. No setup, no bloat, no broken promises.

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v0.76 · Windows · Crypto accepted

Krantz Mail

It's not about speed. It's about never waiting.

Load credentials, hit start, get results. That's it.

Fast. 100K+ credentials per second. Async I/O with real multi-threading. No interpreter overhead.

Every protocol. IMAP, POP3, SMTP, Outlook OAuth2, ABV.bg, GMX. Auto-detects the right server for each domain.

Built to scale. Up to 2000 concurrent threads. All proxy types supported. From $49/mo with all products included.

" The only checker that actually works out of the box. No config, no broken proxies, no wasted time. "

Simple pricing. No surprises.

Choose your plan. Pay with crypto. Start immediately.

Air

$49 / mo

For getting started.

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Includes:

  • All core protocols
  • 500 threads
  • 9 sorter modules
  • 1 device

Recommended

Pro

$99 / mo

For serious work.

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Everything in Air, and:

  • All protocols incl. Outlook, ABV, GMX
  • 2000 threads
  • All 11 sorter modules
  • 3 devices
  • Profile extraction & cookies

Stop wasting time.

Download, load credentials, get results. It's that simple.

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Got questions?

Here are the ones we get asked most.