10 Best and Reliable Email Verification Services

Email address verification

No matter what communication technologies evolve on the internet, email is and will remain the cornerstone of conversations for both personal and business use. Countless email service providers are offering a different sets of features. This also includes various email marketing services which are generally used to send emails in bulk. When it comes to sending emails to a subscriber list, the health of the list in question is important. A large number of invalid email addresses may result in the suspension of your account. The remedy to this problem is to check and verify these email addresses.

Email address verification

I've compiled a list of some of the best email verification services which can be used both by individuals as well as by businesses. A good number of them also provide a verification API for developers.

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A Step-by-Step Guide to Email Subscriber Acquisition and Retention

Although these services are more or less the same, I'll recommend trying their monthly plan before going ahead with a longer version. This way, you can test their features before committing for the long term.

1. ZeroBounce

ZeroBounce email validation service

ZeroBounce - It's a popular email verification service with pricing plans available for both individuals as well as businesses. With a huge user base and good ratings, it's worth giving a try. I liked its interface and the number of options available to the users. Let's check out its features:

  • Free for up to 100 emails validation
  • Credits never expire
  • A very high accuracy rate
  • Email validation API for developers

It can be seamlessly integrated with popular business and communication tools like Slack for quick access to verification reports. If you want to clean and revive your rotten email list, go for it—right now.

2. NeverBounce

NeverBounce email validation service

NeverBounce - With affordable pricing, this email verification service is one of the best contenders on this list. It has one of the most flexible and user-friendly verification APIs available in this category. Let's quickly check out some of its awesome features:

  • Real-time email verification for web forms
  • Automatic list cleaning through syncing
  • Bulk email list cleaning
  • Flexible payment plans

Like other premium services, this one too offers integration with 3rd-party apps, round-the-clock support, and many more features. If you're a non-profit, you can get a 20% discount on their paid plans.

3. Clearout

Clearout email validation service

Clearout - It's an extremely popular and reliable email verification platform. New users get 100 free credits to thoroughly test its features and performance. It applies over 20 verification checks to achieve high accuracy. The following are the offerings of this excellent email verification service:

  • Instant email verification within web forms
  • Accurate disposable email verification
  • Rich API for developers
  • Affordable plans

One can also use its email finder service to extract an email address based on different criteria. Its REST API is easy to use and supports several popular programming languages. Do try it once!

4. Kickbox

Kickbox email validation service

Kickbox - The first thing I liked when using this email verification service was its dashboard and user interface. Its reports are presented in such a way that helps you in analyzing the data—easily. You can directly drag and drop the email list to kickstart the verification process. The following are its features:

  • Powerful email list verification
  • AI-powered verification process
  • Real-time API for continuous cleaning of lists
  • Reasonable pricing plans

Its pricing calculator enables you to easily assess the budget for your email volume. Integrations with popular marketing tools are available. Its documentation portal offers detailed guidance for new users.

5. BriteVerify

BriteVerify email validation service

BriteVerify - It's an all-in-one solution to capture, manage, and send emails in bulk to your prospects and existing customers. With top-notch reporting, your email lists remain in a healthy condition through vigorous verification and filtering. Some of its amazing features are:

  • Fast bulk verification of emails
  • Verify and filter emails at the point of capture
  • Easy integration with your existing CRM
  • Highly accurate

You can also integrate it easily with all the popular email service platforms. A suite of APIs is also available to manage email verification through code. Extremely cheap bulk plans are also available.

6. Verifalia

Verifalia email validation service

Verifalia - It's one of the oldest and most reputable email verification services. Simply upload your email list and you get a verified and cleaned list ready for download. With over 28 checks, the accuracy of email verification is very high. Do check out some of the features offered by this service:

  • Both real-time and batch email verification supported
  • Extremely fast email list cleaning
  • Top-notch data security
  • Flexible pricing plans for everyone

It also has a free email validation tool if you have to verify a few on a manual basis. Flexible email data import and export options are available too. Its knowledge base is filled with information for new users.

7. Bouncify

Bouncify email validation service

Bouncify - This is one of the worthy competitors on this list giving you enough power to accurately verify emails in bulk. A stable RESTful API enables you to programmatically verify emails on an automated basis. If you're looking to give it a try, the following are some of its features:

  • Highly accurate email verification
  • Powerful list quality analysis system
  • Solid customer support
  • Extremely affordable plans

Because they offer pay-as-you-go options instead of a monthly subscription, you can save a lot depending on your email verification needs. Businesses must use this one to get more sales and leads.

8. MillionVerifier

MillionVerifier email validation service

MillionVerifier - With a high 99%+ accuracy rate, this email verification tool is no less than other entries on this list. It can also filter out temporary or disposable email addresses with a high degree of accuracy. A free trial for new users is also available. Do check out its unique features:

  • Quick cleaning of old email lists
  • Instant verification for new email captures
  • Plethora of integration options
  • Doesn't burn your pocket

It nicely integrates with all the popular email marketing platforms. You also get a free toolkit to master the principles of email marketing. They also have a YouTube channel giving useful info to its users.

9. Kleanmail

Kleanmail email validation service

Kleanmail - Whether you want to verify emails in real-time or are looking to verify in batches and that too in bulk, this service is ideal for both scenarios. It applies several advanced checks to quickly weed out fake, disposable, and spammy email addresses. These features make it a worthy competitor:

  • Speedy and accurate email verification
  • AI-powered system for better results
  • An API supporting several programming languages
  • Flexible prepaid plans

You can verify up to 500 email addresses for free using this excellent service. They also have a few videos to help you get more sales or leads by better leveraging your email database. Now is the time to try it.

10. Emailable

Emailable email validation service

Emailable - And last but not least, this email verification platform is—without any doubt—one of the popular solutions with loads of powerful features to verify and clean your email database. They offer a widget to instantly verify and capture emails on the web page. Following are some of its features:

  • Automate email verification with ease
  • Clean email lists with a click of a button
  • Impeccable customer support
  • High data safety standards

Every new account gets 250 free credits to thoroughly test its email verification service. Though their pricing plans are a bit high than the competition, it's worth trying due to excellent verification accuracy.