Email address validation API

Save money on email campaigns by sending only to valid email addresses

No credit card required. Test it with free credits.

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Protect your email campaigns

Our email validation API ensures your messages reach real customers

Instant Validation

Check email address validity in real-time before adding to your email list

Reduce Costs

Stop losing money on invalid emails

Boost ROI

Improve deliverability and email campaign performance

How email validator API works

1

Send Request

Submit an email address for verification through our API

2

Instant Analysis

Our service determines if it's an invalid email

3

Take Action

Receive instant results and make informed decisions

Email address validation - Frequently asked questions

Can I subscribe or buy credits separately?

Yes. Choose a monthly subscription for regular usage, or buy credits as a one-time pay-as-you-go purchase — 10,000 credits for every $5, from $5 to $5,000. One-time credits never expire and no subscription is required.

What is an invalid email address?

An invalid email address is one that cannot receive emails due to various reasons: it may have syntax errors, the domain might not exist, the mailbox might be full or deactivated, or it could be a disposable/temporary email address designed for one-time use.

How will invalid emails affect my email campaign?

Invalid emails can severely impact your email campaigns in multiple ways: they increase bounce rates, damage your sender reputation, waste marketing budget, risk getting your domain blacklisted, and lower your email deliverability rates. This can lead to legitimate emails not reaching your customers inboxes.

What is email validation?

Email validation is the process of verifying whether an email address is valid, deliverable, and safe to send emails to. It helps prevent bounces, protect sender reputation, and maintain a clean email list.

How does the email validation API work?

Our API performs multiple checks including syntax validation, domain verification, mailbox existence check, and disposable email detection. It returns detailed results about the emai's validity and potential risks.

Why should I validate email addresses?

Validating emails helps reduce bounce rates, protect sender reputation, improve deliverability, and save costs on email campaigns by ensuring you only send to valid addresses.

Is the API easy to integrate?

Yes, our REST API is designed to be simple to integrate. We provide clear documentation, code examples in multiple programming languages, and dedicated support to help you get started quickly.

Do you offer a free trial?

Yes, we offer a free trial with 50 validation credits. No credit card is required to start, and you can upgrade to a paid plan at any time.

Can I cancel or upgrade my current plan at anytime?

Yes, you can cancel or change your plan at any time. However, your plan will remain active until the end of the current billing cycle.

Stop losing money on invalid email addresses

Start validating emails today with our easy-to-integrate API