Email Verification API

Integrate real-time email verification in your website or application. Our email verification API is production-ready, easy to use, and quick to set up.

Real-Time Email Validation: Instantly catch and fix invalid sign-ups.
Scalable for Any Size: Handle high-volume requests.
Smooth Integration: Easily integrate the API into your existing systems.
GET
https://api.heybounce.io/v1/[email protected]&api_key=YOUR_API_KEY
RESPONSE
JSON
200 OK
71 ms
{
  "data": {
    "address": "[email protected]",
    "status": "safe",
    "reason": "catch_all",
    "normalized": "",
    "account": "elon",
    "domain": "x.com",
    "did_you_mean": null,
    "is_free": false,
    "is_private_relay": false,
    "is_role": false,
    "is_academic": false,
    "has_mx_records": true,
    "mx_record": "alt3.aspmx.l.google.com",
    "smtp_provider": "google-workspace",
  }
}

Try It Yourself

Validate any email address in realtime and get a first impression of our email validation API.

Everything You Need

Reduce Bounce Rates

Prevent bounces happening before sending the email to have high deliverability and sender reputation.

Avoid Spam Traps

Remove spam traps (honeypots) from your list to keep campaigns from getting flagged as spam.

Clean CRM Data

Eliminate fake or misspelled emails at sign-up to maintain accurate CRM data.

Lower Acquisition Costs

Cut marketing costs by focusing on verified, engaged leads. Keep higher ROI and spend less budget.

Improve User Experience

Correct typos in real-time to assure users receive transactional emails like welcome emails and confirmations.

Stay Compliant

Validate email addresses on your database to comply with regulations like GDPR and CAN-SPAM.

Prevent Hard Bounces

Reduce hard bounces by filtering out inactive or undeliverable emails, check if email exists before sending email.

Block Disposable Emails

Detect and block temporary email addresses during sign-up to build a stronger, long-term customer base.

Boost Engagement

Increase opens, clicks, and engagement by sending emails to a verified list of real users.

Designed for developers by developers

Free test environment to test the functionality of the API

The Sandbox Mode allows you to test the functionality of our Email Verification API without consuming any credits or affecting your live environment. By using a sandbox API key, you can simulate various email verification results to make sure that your integration works as expected before going live.
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Detailed API Documentation for Easy Integration

The API documentation provides everything you need to integrate the Email Verification API into your websites or applications. Setup instructions, code examples, error handling, response interpretation, you got it all. You’ll find step-by-step guidance to make sure a smooth implementation.
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Monitor API Usage with Real-Time Dashboard

The intuitive dashboard lets you track your API usage in real time, provides insights about request volume, performance, and credit consumption to help you manage and optimize your integration.
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We Got You Covered

Real-time email verification

Automatically detect low quality emails at the point of where you collect them (registration page, lead-collect page, and much more).

Built for scale

Businesses for every size, from hobby to enterprises, can use email verification without compromising speed.

Secure & Private

Heybounce designed to meet the highest compliance standards. GDPR & CCPA ready from day one.

FAQs

Frequently Asked Questions

Dive into the following questions to gain insights into the powerful features that Heybounce offers and how it can elevate your email deliverability.

What is an email verification API?

An email verification API is a tool that checks the validity of an email address in real-time to ensure it is active, correctly formatted, and not disposable.

How does email verification help my application?

Email verification helps prevent fake sign-ups, improve email deliverability, and maintain high-quality user data, which in turn improves user experience and system efficiency.

What types of emails can be verified?

The API can verify various types of email addresses, including personal, business, and disposable email addresses, identifying typos, inactive domains, and temporary accounts.

How does email verification impact bounce rates?

By filtering out invalid or undeliverable email addresses before sending, email verification significantly reduces bounce rates and improves deliverability.

Is my data safe when using the email verification API?

Yes, we prioritize data security and ensure that all data transmitted through the API is encrypted and handled according to strict privacy standards.

How can I verify email addresses for free?

We offer 100 free credits when you sign-up. You can use it however you like.

Start Verifying Emails in Minutes

Make sure that your messages land in the right inbox. Start verifying emails today and improve your sender reputation.