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What is TheChecker?

It is an email validation platform that helps companies protect their reputation as a sender and avoid deliverability issues that make them lose sales.
TheChecker is a tool in the Email Validator category of a tech stack.

TheChecker Integrations

Why developers like TheChecker?

Here’s a list of reasons why companies and developers use TheChecker
Top Reasons
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TheChecker's Features

  • Syntax validation
  • Domain validation
  • MTA validation
  • Risk validation
  • Email deduplication
  • Spam trap removal
  • Disposable email removal
  • 99.9% deliverability guarantee

TheChecker Alternatives & Comparisons

What are some alternatives to TheChecker?
Kickbox ensures you only send email to real users and helps you separate the low-quality addresses from high-value contacts. Protect your reputation, increase open rates, and save money with Kickbox.
Using only real-time verification, NeverBounce offers the highest accuracy. No historical data used. Under a penny per email. We’ll beat any major competitor’s pricing.
Stay out of trouble. Validate your email addresses before you send. BriteVerify can reduce your bounce rate by 98% and help your messages get delivered. So stop bouncing and start converting your prospects into customers with BriteVerify True Email Verification™.
With Proofy.io api you can run process verification straight on your web or mobile application. This is the best way to capture good leads discarding invalid email addresses just at the point of entry.
It allows you to upload and validate lists of email addresses quickly and in a secure way. All you have to do is upload an email list to it's web interface. It also offers API.
See all alternatives