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Swift Email Validation API

Swift Email Verifier provides a simple and powerful REST based real-time email validation API ( Application Programming Interface) without requiring you to upload your email addresses to our servers thereby offering you 100% privacy for your email addresses that you verify via our API servers. We do not log nor store any of the email addresses and all verifications are done in real-time.

email validation API

Validation Features

The most accurate and complete Email Validation Service

Syntax and Typo Check

Avoid common typo domain typo errors

Actual Mail Existence Check

Checks if the email address really exists

Fake Email Pattern and Curse Words Detector

Detect and flag thousands of fake emails using a powerful fake email pattern detection algorithm

Catch-All Domain and Disposable Email Check

Detect toxic emails
and disposable emails

The most comprehensive and accurate email validation service

Pay only for detected Valid and Invalid Emails, No charges for Unknown emails that we cannot validate!

Why to choose us

We run the checks from our own servers, so there is no risk of blacklisting your own IP addresses. Our services goes beyond validations; we can detect emails with Greylisting enabled, Catch-all emails, Role/Function accounts, Disposable Email Addresses and Temporary unavailability of email accounts and malicious/bogus email domains and emails. Our API is integrated in Advanced Email Verifier third-party program from Glock soft. You can also use our free Windows API client

Why to choose us

The real-time SMTP-based validation performs a complete and full verification by checking if an email address actually exist (actual mailbox existence) and can receive email (deliverable) at that specific moment in time.

Where we are unable to conclusively verify that an email address actually exists AND can receive email at that instant it was verified, we will respond back with an "Unknown" status. Unknown email address status do not attract any charges.

This checks the email addresses and ensures that they conforms to IETF standards and void of common typo domain typo errors using powerful email validation engine 

In addition, our email validation system can automatically detect and flag thousands of fake emails using a powerful fake email pattern detection algorithm. In addition email addresses containing curse words can be detected 

This checks if the email domain will receive all of the email messages addressed to that domain, even if their addresses do not exist in the mail server. This offers the ability to detect potential Catch-all email domains. 

This checks if the email is provided by a known Disposable Email Address (DEA) provider such as Mailinator, 10MinuteMail, GuerrillaMail and about 2000 more. 

This checks the availability of the email address domain using DNS MX records 

This checks if the email address really exists . We use only real-time verification by employing SMTP connection method to accurately determine if an email address will bounce or non-existent. No historical data used.All validations is performed in real-time. Infact, we do not log nor store any of your email addresses since all emails are verified in real-time 100%. Therefore if you are interested in a real-time email validation API to use in your custom web/desktop application without sacrificing the privacy of your mailing lists, you have come to the right place!

API DOCUMENTATION Use our API documentation to integrate into your custom app

Some facts about us

97% Delivery Guarantee
24/7 Customer Support
M+ Emails Verified
99.9% Uptime

Pricing Tables

Beginner

1 API Server

$50

1 Million Quota API Key

  • 1 Month Access
  • 24/7 Access
  • 1 Dedicated IP

Pro

3 API Servers

$120

1 Million Quota API Key

  • 1 Month Access
  • 24/7 Access
  • 3 Dedicated IPs

Expert

5 API Servers

$200

1 Million Quota API Key

  • 1 Month Access
  • 24/7 Access
  • 5 Dedicated IPs

Premium

7 API Servers

$250

1 Million Quota API Key

  • 1 Month Access
  • 24/7 Access
  • 7 Dedicated IPs

Customer testimonials and Free Trial

Try before you purchase and clean up to 500 email addresses for free using our free trial option. Using the free trial option, you can clean up to 500 email addresses by using our easy Windows based API client.

The manual for the Windows based API client can be downloaded here.

 

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