Best Email Verification Service to Choose in 2021

Email verification is a popular feature in websites and social networks. Many programs offer free or paid services to differentiate themselves. Which is the best one? That depends on your needs. If you want to check people’s accounts and do not need to maintain complicated rules, free services are probably better. Services with a monthly access fee are more convenient for people who don’t use email often (this is not the case for everyone). However, if you need to manage several users at once, or want to create a sophisticated system, paid services are better.

In 2021, a lot of people will be using email verification services, like Google’s Authenticate, Yahoo’s Authenticator, Microsoft’s Passport, or even app-based verification services like Facebook’s. Different online services have different advantages and disadvantages, but it’s clear that most people will want to use an email verification service that they can use with multiple different devices or multiple email providers.

The online world has become more and more of a digital landscape. Business and personal email accounts are used to send messages, emails, and purchase online. But the security of your online environment is ever changing as well. The best email verification service to choose in 2021 is one that is both reliable and secure.. Read more about best free email verification tools and let us know what you think.

Marketing is a numbers game, but if you send thousands of emails to invalid addresses, you may be squandering your marketing budget. An email verification service is the answer.

You’ve probably done your research and found the finest email marketing solution for your company. However, unless you first clean those lists with an email verification tool before handing over your hard-earned email addresses, the results your marketing firm returns may be less than spectacular.

You may use several great email verification tools to clean up your email addresses and verify that the final list is deliverable. To validate email, these technologies utilize domain/MX records, email syntax checks, disposable email address (DEA) detection, spam trap detection, and blacklists.

We’ve whittled down a large range of email verification services so you can make an informed decision quickly.

  1. ZeroBounce
  2. DeBounce
  3. Verify your email list
  4. NeverBounce
  5. MyEmailVerifier

1. ZeroBounce

On everyone’s list of the top email verifiers is ZeroBounce. The cloud-based solution use artificial intelligence to filter out invalid emails and provide a validity score to those that remain. You may use the service to learn more about each email recipient, including their complete name, geolocation, gender, IP address, and more. ZeroBounce has a high 4.5-4.7 out of 5 rating from users in all categories.

You may simply upload your complete client list or test a single email address with ZeroBounce. Each email is given a validity score by the AI component, and you can choose which to retain and which to delete, improving your click rate in the process.

The free plan is extremely limited, with just 100 addresses available. The subscription plans, on the other hand, are reasonably priced ($16/month for 2000 email verifications). Another advantage is that ZeroBounce works well with email systems as well as other applications such as Google Sheets, Asana, and AutoPilot. When you use the real-time API, you may verify email addresses as you type them in. Overall, ZeroBounce is a fantastic value.


  • Option to verify emails in bulk or individually.
  • Many major platforms are supported.
  • A real-time API is provided for on-the-fly verification.
  • Fills in missing information for customers’ email addresses.
  • If you don’t need to check many things, the free plan is ideal.

⛔️ CONS:

  • Free plan has a limit of 100 emails per month.

2. DeBounce

DeBounce is an email verification service that seems to be popular among users. Almost everyone believes that it is simple to use and inexpensive. Some customers claim that they uploaded 50,000 email addresses in under 40 minutes and received a clean list of receivers who are still valid years later. However, there are certain issues with the API.

debounce image

DeBounce utilizes a sophisticated data engine to collect information about each email account and provide you with names, allowing you to customize your emails and target particular groups of people. Although the service provides an API, several customers have complained that the functionality might be improved. It also comes with a WordPress plugin and a JavaScript widget for forms that you can use on your website. Anti-greylisting technology, spam-trap elimination, syntax eliminator, MTA validation, and domain confirmation are all available.

The service is extremely cheap and competitively priced, with 5,000 verifications available for just $10 per month. They have plans that go all the way up to 5 million monthly verifications. DeBounce is a great choice for your business if you need a high-volume, low-cost solution.


  • Interface that is simple, clean, and easy to use.
  • For big batches, this method works well.
  • Affordable.
  • It works with a large number of applications.

⛔️ CONS:

  • The data columns you provided in your upload may be stripped out of the results.
  • API capabilities are limited.

3. Verify your email list

The next service on our list is EmailListVerify, which is devoted to verifying email lists in order to guarantee high-quality leads for marketing reasons. Email Verify describes itself as a “full-featured email verification solution for half the cost.”

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Although it rates somewhat lower than the previous two choices, users appreciate this service. Syntax error checking, domain and SMTP validation, spam trap checker, hard bounce checking, and MTA validator are all included in the service. The service will also automatically eliminate duplicates, which is a useful function.

There are both pay-as-you-go and monthly subscription options available for the service. They also provide a free subscription that only allows you to do 100 email verifications. You may handle 5,000 email verifications each day for $139 per month. That’s a lot, and it makes this service ideal for marketing firms that handle a lot of work. The pay-as-you-go option costs about $4 per 1,000 emails.

MailChimp, Shopify, and Rackspace are just a few of the well-known online companies that utilize EmailListVerify for their own verifications. Some customers have expressed dissatisfaction with the accuracy, refunds, and user interface. You must determine whether or not this service is appropriate for you.


  • A free account is available.
  • Upload a variety of file types (XLS, CSV, TXT, etc.).
  • Duplicates are automatically removed.
  • Removes email accounts that are invalid, inactive, or parked.
  • Processing in bulk.
  • A web-based contact form API.
  • There are many helpful integrations.

⛔️ CONS:

  • The number of email verifications allowed for a free account is restricted to 100.
  • For some people, the UI is confusing.
  • Refund issues and accuracy issues have been raised.
  • Spam traps are a little wonky.

4. NeverBounce

NeverBounce is an email verification and cleaning solution that works for both big and small companies in real time. You may verify a single email address or a big batch of emails using an API, JavaScript Widget, Webhook, or Dashboard. NeverBounce can also be integrated with almost any platform, making it fast and easy to verify each new URL while you work.

neverbounce image

The immediate stats that display the bounce analysis in real-time are a great addition. More than 125,000 clients use the service, according to the company’s website. They make it simple to utilize the system, upload, check, and clean data, as well as obtain a clean list.

NeverBounce may be integrated into any website using cURL, NodeJS, PHP, Python, Ruby, Go, Java, and.NET, among other languages and hooks. They are also proud of their outstanding customer service. Uber, Dell, Girl Scouts, QuickenLoans, and Harvard Medical School are among the companies who utilize NeverBounce to clean and validate their databases.

NeverBounce also offers monthly and pay-as-you-go billing options. For up to 1,000,000 emails, the pay-as-you-go option costs $0.003 each email. For businesses who need more, they also offer Enterprise rates.


  • Duplicates and high-risk emails are automatically removed.
  • Analysis and verification in real time.
  • Almost every platform (80+) may be integrated.
  • Customer service is excellent.
  • Trial period is unrestricted.
  • Email verification and cleansing in bulk or in real time.

⛔️ CONS:

  • Lists may only be uploaded and downloaded in CSV format.
  • There are just two packages available: Pay-As-You-Go and Enterprise.

5. MyEmailVerifier

Another up-and-comer in the email validation business is MyEmailVerifier. They don’t have nearly as large a user base as others (claimed 10,000+), but they provide very comparable services and a free account with 100 credits.

myemailverifier image

With cleansed emails, MyEmailVerifier ensures 98 percent deliverability and is GDPR compliance is available. Their price is based on prepaid credits, which start at $1.44 for 500 credits. For $1,800, you may buy up to 5 million credits. You may, however, utilize coupon coupons to make it even more cheap.

The service automatically detects disposable and catchall email addresses, as well as spam traps and other undeliverable addresses, and discards them. Customers give them a 4.4-4.8 out of 5 star rating. This one is well worth a shot.


  • To use, there is a free trial.
  • There are discount codes available.
  • Guaranteed delivery of 98 percent of the time.
  • Excellent grade for accuracy.
  • Turnaround time is short.
  • GDPR compliant.

⛔️ CONS:

  • The free trial is only valid for 100 credits.
  • Other rivals are larger and more well-known.
  • Integrations are limited.

Final Thoughts

When shopping for the best email verification tool, the choices can be overwhelming. Use the handy list above to make that job easy and select the best email verification service for the best price and improve your marketing efforts big time!

Email verification services play a big role in online and mobile commerce. But their growth has slowed significantly, with a few exceptions, since the real growth was in Web-based services that offered all kinds of services, including online banking and identity authentication. The companies that offer these services are now looking for new ways to grow their businesses. If you wish to know which one is the best today, let’s see what’s out there.. Read more about zerobounce and let us know what you think.

Frequently Asked Questions

What is the best free tool to use to verify email?

There are a few different tools you can use to verify your email address. You can also use Googles free tool, which is called Gmail Verifier.

How do I bulk verify my email?

You can verify your email by clicking the link in the verification email that was sent to you.

What do email verification services do?

Email verification services are used to verify the validity of an email address.

Related Tags

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  • email verification software
  • free bulk email verifier software
  • best email verification tools
  • email verification service
  • bulk email verifier

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