Real-time email verification widget.

Stop bad email addresses in their tracks. Form allows you to validate email addresses on your existing website before they’re submitted.

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250 free email verifications

Phone  form verification

How it works

Simply install the embed code and we will begin verifying any email addresses that are typed into your form. You can customize the attributes you allow, including an email address’s deliverability. Visit our docs for the full list of configuration options.

View the docs
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<script>
  (function (w, d, ns) {
    w['BlazeVerifyObject'] = ns;
    w[ns] = w[ns] || function () { (w[ns].q = w[ns].q || []).push(arguments) },
    s = d.createElement('script'), fs = d.getElementsByTagName('script')[0];
    s.async = 1; s.src = 'https://js.blazeverify.com/v1/';
    fs.parentNode.insertBefore(s, fs)
  })(window, document, 'bv');

  bv('apiKey', 'your_api_key');
<script/>