Validate and Confirm Emails With the mailboxlayer API

Validate and Verify Emails With the mailboxlayer API

The web is just a few many years previous, and in that comparatively brief period of time, we’ve seen it rework from a supply mechanism for easy, text-based info to the platform that the world’s functions and communication programs run on. However regardless of all the adjustments it (and we) have skilled over that point, e mail continues to be the first technique of communication between people and companies.

In actual fact, the basic points that haunted e mail at its creation are nonetheless in place in the present day. It’s:

  • susceptible to failure as a consequence of syntax errors, easy typos, or invalid addresses
  • simple to acquire and thus simple to make use of for spoofing and spam
  • typically unreliable as a consequence of community points and over-aggressive black-lists

Each group wants some instruments to assist alleviate these points. By utilizing mailboxlayer, your functions can present performance to handle every of them.

What Is mailboxlayer?


Mailboxlayer is a strong RESTful API that provides instantaneous e mail handle validation and verification by way of syntax checks, typo and spelling checks, SMTP checks, free and disposable supplier filtering, and way more. It’s secured by 256-bit encryption, and it’ll enable you to ship functions that battle in opposition to fraudulent e mail whereas growing the success charges of e mail campaigns.

The mailboxlayer API is constructed and maintained by apilayer, an Austrian firm that focuses on constructing quick and extremely scalable APIs for all kinds of functions and industries. They’ve constructed a cloud infrastructure that may deal with something—from a whole lot of requests a month to tens of millions of requests a minute. And one of the best factor is their pricing; they’ve subscription plans for any funds.

The mailboxlayer API exists for a single, but admirable, goal: to battle fraud. Electronic mail is the principal technique of communication together with your clients. So earlier than you add simply any previous e mail into your database, you must confirm that it’s legitimate. Mailboxlayer’s feature-set helps you try this.

Options: Why Use the mailboxlayer API?

Firms equivalent to Intel, Zillow, and Bitwage depend upon mailboxlayer to separate low-quality e mail addresses from actual customers. Listed below are a number of causes:

Safe Information Streams

All paid plans have entry to 256-bit encrypted knowledge streams.

Full Verification

Confirm e mail addresses as they arrive into your system, and use their supplier database, which is up to date each day, to separate free and disposable emails from actual domains.

Interactive Documentation

Every endpoint is completely documented, and you may check out the API’s options as you undergo the documentation.

Straightforward to Use

You can also make requests utilizing an easy-to-integrate URL construction, and response payloads use a light-weight JSON format.

World-Class Tech Help

The tech workforce at mailboxlayer is incredible, they usually’re educated to offer the precise info you want while you want it.

Infinitely Scalable

mailboxlayer is constructed on prime of apilayer’s cloud infrastructure, so it might probably meet your smallest and largest calls for.

Lightning-Quick Response

Did we point out mailboxlayer is constructed on apilayer’s cloud infrastructure? Meaning it is usually extremely quick!

Close to 100% Uptime

Due to apilayer’s cloud infrastructure, you possibly can depend on mailboxlayer to be available to energy your functions.

How It Works

The mailboxlayer API is a RESTful API that delivers knowledge in JSON format. It offers a number of endpoints that serve completely different options and superior instruments, equivalent to syntax and typo checks, DNS and SMTP verification, catch-all detection, and extra.

Fast Tutorial

As with all different apilayer companies, it’s simple to get began with mailboxlayer. The very first thing it’s worthwhile to do is register a free account to get an entry key. That is supplied by the management panel’s dashboard—the very first thing you see after registering your account.

Mailboxlayer DashboardMailboxlayer DashboardMailboxlayer Dashboard

The dashboard additionally options an interactive API demo that gives the fundamental syntax for an e mail handle validation. As talked about earlier, the API at all times responds with JSON—even for errors. The next is a snippet from an precise response:

Sample JSON ResponseSample JSON ResponseSample JSON Response

The management panel additionally enables you to view account and subscription info, in addition to your API utilization. The latter reveals what number of requests have been made for the month, in addition to a each day utilization breakdown.

Mailboxlayer API usageMailboxlayer API usageMailboxlayer API usage

You’ll want to go to the documentation to be able to combine the API into your functions. Every endpoint is completely documented, and also you’ll discover primary PHP and JavaScript code samples.


Mailboxlayer has many subscription plans. The Free plan is nice for testing and private use. It limits you to 250 requests per 30 days and offers entry to the syntax/typo, supplier, characteristic, and DNS/SMTP finish factors.

Mailboxlayer Subscription PricesMailboxlayer Subscription PricesMailboxlayer Subscription Prices

In fact, you possibly can unlock extra options by selecting one of many following paid plans:

Fundamental: This plan contains 5,000 month-to-month requests, HTTPS assist, and entry to the catch-all endpoint.

Skilled Plus: Along with the options supplied by the Fundamental plan, the Skilled Plus plan provides you 50,000 requests per 30 days and the flexibility to examine 25 e mail addresses with a single request.

Enterprise Plus: This plan provides you every little thing and will increase the month-to-month restrict to 250,000 requests and bulk checks of as much as 100 e mail addresses per request.


Electronic mail is the first technique of communication between you and your customers, and it makes good sense that you could be wish to validate and confirm your customers’ e mail addresses. Not solely does it assist battle fraud, however validation/verification may also help cut back bounce charges on your e mail campaigns.

Mailboxlayer has the instruments it’s worthwhile to just do that. With its easy-to-use RESTful API, you possibly can validate and confirm e mail addresses, examine DNS MX data and SMTP servers, examine for disposable e mail addresses, and way more. Mailboxlayer could be very simple (and free!) to get began with, so register an account and check out it in the present day!

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