Top 4 Email Verification APIs In The UK

Are you looking for the best email verification API? In this article, we’ll tell you all about the best four APIs in the UK.
The email verification process is one that is vital to any business that relies on email marketing and communication. This is because it ensures that emails are delivered to the correct recipients, and that they are not being sent to invalid email addresses.
This process is known as email validation and is an essential part of any marketing strategy. Email validation is the process of ensuring that the recipient’s email address is active and that it can receive messages sent to it. This can be done by the sender by sending a test message to the recipient’s email address, or by a third-party service provider who checks the recipient’s email address before sending a message.

The importance of email validation

Email validation is crucial for any business that sends out emails to its customers or potential customers. This is because it helps to ensure that emails sent by the business are actually received by their intended recipients. It also helps to ensure that emails are sent to valid addresses, which will help to ensure that the business receives responses from its customers.
Furthermore, email validation can also help to protect against spam filters. If a business only sends emails to verified addresses, then it will be less likely to have its emails blocked or deleted by spam filters.

How does an API work?

An API is a set of functions and procedures for exchanging data between two software applications or systems. An API enables users to access certain data or features within an existing application or system without having to develop them from scratch.
So, when you want to verify an email address, you can use an API. An API for email verification will let you check if an email address is valid or not. It also provides information such as domain, type of domain (TLD), name server, and MX record.
We advise employing an API for this purpose if you want to quickly and simply verify many email addresses at once. A simple internet search will reveal many options, but they aren’t always dependable or affordable. In this section, we’ll introduce you to four excellent options.

E-Mail Verificator and Temp Emails Detector API E-Mail Verificator and Temp Emails Detector API

The Email Verificator and Temp Emails Detector API from Zyla Labs is the best API. With the aid of this tool, you may determine whether any of your emails have been sent successfully by looking up the domain name, MX records, and IP addresses of the nameservers. It will also let you know how your mail is doing.
This API is simple enough that developers may verify their email delivery rates without having to worry about anything else because of it. It also makes sure that all data is delivered using JSON output. To make use of it, you must:

1- Go to E-Mail Verificator and Temp Emails Detector API and simply click on the button “Subscribe” to start using the API.
2- After signing up in Zyla API Hub, you’ll be given your personal API key. Using this one-of-a-kind combination of numbers and letters, you’ll be able to use, connect, and manage APIs!
3- Employ the different API endpoints depending on what you are looking for.
4- Once you meet your needed endpoint, make the API call by pressing the button “run” and see the results on your screen

APILayer Email Verification

APILayer | Hassle Free API Marketplace

An effective API to validate and verify email addresses is available on the API marketplace APILayer. The no-charge tier of the service allows for a limit of 50 requests per month at a rate of 5 requests per day. It checks for throwaway emails, role email addresses (like [email protected]), and can even tell whether the recipient’s inbox is full. It works by validating with Regex, DNS records, and SMTP servers.


Breadcrumbs – Revenue Acceleration

A service called Breadcrumbs uses machine learning to generate Marketing Qualified Leads (MQL). You may clean up email lists using Breadcrumbs‘ email verification service, which lets you do it either individually or in mass. It also integrates with HubSpot without difficulty, and integration with MailChimp is in the works.

Email Hippo


The thorough API swiftly verifies email addresses and examines 74 data points about each email address being evaluated. It specializes in email verification for marketers, developers, and fraud fighters. It is simple for developers to use and connects with all business systems. When you decide the service is valuable, you can sign up for a paid tier after using the no-charge trial to test it out.

Try any of these 4 APIs and start being sure that your emails are being sent to the correct recipients.

Alejandro Brega

Learn More →