Email Validation

Email Validation

Email Validation Software

Check and validate email address in real-time as they are being entered or in large batches, ensuring the mailboxes are genuine and can receive mail. 


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API for modern commerce

Our single request or bulk email validation API allows users to check validity of business and personal email addresses globally, even free web-mail addresses such as Hotmail and Gmail. The coverage is worldwide and goes beyond checking for an @ symbol and a valid domain, the service detects whether the email mailbox is genuine and can receive mail.  

  • Improves effectiveness of account security measures
  • Reduces invalid or incomplete account registrations
  • Delivers effective customer communications

Asynchronous bulk email API

Our asynchronous large batch email API allows our customers to submit requests containing up to 100,000 emails, delivering the scale and performance modern businesses need.  

  • One API for worldwide coverage
  • Up to 100,000 emails per request
  • Deploy bulk or single request API in minutes
Business and consumer
Business and consumer

We check the validity of both business and personal email addresses, and even Hotmail and Gmail 

Increase email delivery rates
Increase email delivery rates

Email validation reduces hard bounces and prevents emails from being blocked 

Go beyond the @ & a valid domain
Go beyond the @ & a valid domain

Our email validation service detects whether an email mailbox is genuine and can receive mail. 

Up to 100K emails per request
Up to 100K emails per request

Our asynchronous batch email API allows our customers to submit requests containing up to 100,000 emails 

Reduce customer frustration
Reduce customer frustration

Our solution removes the need for CAPTCHA, a preventative measure that can be irritating for customers. 

Real-time single request
Real-time single request

Our real-time single request API integrates seamlessly into a contact forms, offering 24/7 validation as soon as a customer enters their email address 

Works with all the well-known platforms

We provide an ever-increasing range of pre-built marketplace extensions so you can plug-and-play in a matter of minutes.


See our integrations

Developer resources

Wherever you are and whatever you need, using our solutions is simple. Our APIs seamlessly integrate into any global system, so you can be up and running in minutes.


Developers Hub



const url = "|52509479";
fetch(url, {
    method: 'POST',
    headers: {
        'Content-type': 'application/x-www-form-urlencoded'
.then(response => response.json())
.then(data => {
    if (data.Items && data.Items.length > 0 && typeof(data.Items[0].Error) === "undefined") {
        // Your address results e.g. console.log(data.Items[0].Line1);
.catch(error => console.error('Error fetching data:', error));


With Loqate, you’ll know where, better.

Data that’s clean, curated and correct

We put care into the selection, verification and enrichment of location data, combining machine learning with human expertise to curate our data so only the finest makes the cut.

Pinpoint precision, every time

Our data zooms into exact addresses and locations that other platforms can’t reach, removing the guesswork with the most detailed and accurate premise-level location data available.

Always evolving

From investing in new technology to enhancing the quality of our data, we’re always moving forward, finding ways to operate that are better, scalable and efficient.

Plug-and-play or tailor-made

Get the whole family of Loqate solutions or just pick the ones you need. With plug-and-play you can get going straight away, while tailoring your own suite is as easy as picking from a menu.

Solutions that work anywhere

Our APIs are designed to work with any system, wherever you are in the world. And with clear developer resources and channels for feedback and input, we’re with you every step of the way.

On our way to everywhere

We offer premise-level location data across 250 countries and territories in 6,500 languages – and are continually investing in new regions to bring accurate data to the world. 

"The address search technology from Loqate is a vital component in the success of giffgaff's online customer journey."
Riaz AliHead of Optimization
giffgaffRead more
"Number-wise, address verification does reflect in higher sales. [The product] is really indispensable now."
Michael PelletierIT Group Product Manager, International Systems
Williams SonomaRead more
"Loqate gives our customers the confidence that our products will arrive on time and to the right location."
Sandeep Suresh MehtaSenior Product Manager
FanaticsRead more
"Loqate is a trusted partner to IBM, we do a lot of business together on behalf of our joint clients. Loqate delivers trusted technology, good support and I would recommend them"
Dan SchallenkampOffering Manager
IBM CorporationRead more

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