Email Validation API

"status": "1",
  "statusName": "deliverable",
  "mail": "[email protected]",
  "syntax": 1,
  "isMx": 1,
  "role": 0,
  "free": 0,
  "disposable": 0,
11 }}

How to use it?

We have provided you with our powerful email verification API that you can
copy directly from this page. To use it and get results you need to sign up for
our service.
Award risingstar Finance Online 2019 1 300x160


five stars png 3
Proofy 2.0 - A bulk email verification service | Product Hunt Embed


five stars png 3
Award premium usability Finance Online 2019 1 300x160
logo hero

Advantages of using Email Address Verification API

bonus rate

Normal bounce rates

Email address verification API helps to maintain the decent reputation in mail services and protects your emails from getting into spam.

email list

Clean email list

Verify email address using the API and eliminate the invalid ones. Reduce the number of fake signups and level up your deliverability rate.


Effective campaigns

Email validation API provides you with proof you send newsletters to real people and subscribers, who are interested in your offer.


Good open and click-through rates

As soon as email verification API is done, you start working with a quality audience that is more likely do the expected conversion.

Who can benefit from email validation API?

post box

Email marketers can get rid of invalid addresses and improve their
campaign results.

  •    reduce invalid or fake addresses from your email list and increase the deliverability rates to 96,7%;
  •    prevent abuse and spam complaints due to misspelled addresses;
  •    provide subscribers with the opportunity to restore their subscription using valid data.

High traffic websites also need email verification API, as it helps to:

  •    prevent bots and misspelled addresses;
  •    send emails to real people, who are interested in your offer and reduce 96,7% bounced emails;
  •    lower mailing costs as you will eliminate the invalid addresses and increase the efficiency of your campaign.
laptop 1
good ok

Internet-shops will improve their business with API verification
as well:

  •    send emails to the verified addresses so you will not miss any of your clients;
  •    protect the IP reputation by decreasing the number of newsletters sent to mistaken addresses;
  •    save money by sorting of the bad emails as approximately 30% of your email lists become invalid in a year without proper verification.
logo hero

Start using email verification
API right now!

proofy admin min
4.4 / 5

4.4 / 5

five stars png 3
5 / 5

5 / 5

five stars png 3

FAQ about email validation API

What is the email verifier api?

Email Verifier is an email verifying system that helps checks email format and domain records (MX), … Proofy API: Simple and powerful email verification JSON API using SMTP, typo checks, syntax validation, and free and disposable provider filtering. With API you use service all server power.

Is email address validation api free?

Yes, sure, 100 free for every new user. Our API can  give up to 30 API streams.

What are the benefits of using email verification api?

1) API verification 100K emails per file

2) High accuracy verification (status — deliverability) and high speed.

3) Validates MX records on existence for every mail address

4) Domain score  

5) Disposable email 

6) Without software installation

7) Realtime Processing

Practical usage: who can benefit from email validation API?

Any company, startup, business corporation who can connect API to personal email server database for email verification process.

How does e-address verification api work?

It’s a simple process,  just read our API documentation, one moment:
the API is rate-limited to a maximum of 25 simultaneous connections per account.

Any questions left?

Write to our managers and we will contact you as soon as possible
in order to solve any issue you have.