The Best Free Bulk Email Verifier for - 2023

Bulk Email Verification doesn't need to be expensive. In fact, it can be extremely low cost or free. If you have a tight budget to verify your email list, here are 15+ top performing free bulk email verifiers that will cost you nothing for email verification.

By Alex Gracias - 6+ Years of Experience
Updated June 01,2023

Pro Tip: Have a big email list? Use these inexpensive bulk email verifier to make sure all email addresses on list are legit before reaching out.

Verify your email list for free with the world's best verification services!

Rank	Vendor	Free Verifications - After Sign-up	Verification Accuracy	Credit card required?	More Info
1	MyEmailVerifier	Daily 100 Free Verifications	95%	No	More Info
2	QuickEmailVerification	Daily 100 Free Verifications	93%	No	More Info
3	Bounceless	Daily 100 Free Verifications	77%	No	More Info
4	Verifalia	Daily 25 Free Verifications	86%	No	More Info
5	ZeroBounce	Monthly 100 Free Verifications	93%	No	More Info
6	EmailValidator	One Time 1000 Free Verifications	92%	No	More Info
7	NeverBounce	One Time 1000 Free Verifications	85%	No	More Info
8	EmailListVerify	Daily 100 Verifications for 10 days	83%	No	More Info
9	Hunter	Monthly 50 Free Verifications	95%	No	More Info
10	Clearalist	One Time 500 Free Verifications	75%	No	More Info
11	Emailable	One Time 250 Free Verifications	91%	No	More Info
12	Emailmarker	One Time 150 Free Verifications	65%	No	More Info
13	DeBounce	One Time 100 Free Verifications	86%	No	More Info
14	MailboxValidator	One Time 100 Free Verifications	86%	No	More Info
15	ListWise	One Time 100 Free Verifications	82%	No	More Info
16	EmailVerifierApp	One Time 100 Free Verifications	71%	No	More Info
17	Bouncer	One Time 100 Free Verifications	93%	No	More Info
18	Clearout	One Time 100 Free Verifications	87%	No	More Info

Free Bulk Email Verifier with Maximum Daily and One-Time Verifications

Daily 100 free verification
Credit card Required
93% Accuracy

QuickEmailVerification - Email Verifier with Maximum Daily Verifications for Free

QuickEmailVerification is one of the best free bulk email verifiers with 90+ thousand satisfied customers over the web. QuickEmailVerification offers daily 100 free email verification credits after signup. Throughout their service, you would be able to improve your data quality and engagement in marketing campaigns. Besides, they integrate with the industry's best ESP (Email Service Provider) and marketing tools.

Receive daily 100 free credits with QuickEmailVerification Sign-up Now!

Daily 100 free verification
Credit card Required
95% Accuracy

MyEmailVerifier - The maximum number of free one-time email verifications

MyEmailVerifier is the most powerful and reliable bulk email verifier with considerable integrations. MyEmailVerifier is the only provider that offers one-time free email verification of 10000 emails. They verify every email through nine check steps and provide the valid or not valid batch at the end. Also, their comprehensive report is much simplified to understand the results.

Grab one-time 10K free credits with MyEmailVerifier Sign-up Now!

Free Bulk Email Verifier for Real-Time APIs

If you are considering having a clean database of emails from unwanted spam and disposable emails before they enter your database. Using API, you can achieve that and increase your deliverability rates.

It also levels up your speed in organizing email marketing campaigns without any fear of getting blacklisted. Through API, bulk email verifiers validate emails at the entry point, i.e., signup or subscriptions, webinar registrations, podcasts announcements signups in real-time.

With NeverBounce, you can receive up to 1k free catch-all verifications using real-time APIs

NeverBounce offers free email verification through an API of 1000 emails. NeverBounce is the best bulk email verifier to rectify the catch-all domain emails. Also, their custom integration facility can help you to verify emails on any part of your application. By using their trial service, you would probably get an idea of it.

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With MailboxValidator, you can verify up to 300 email addresses each month at no cost.

MailboxValidator provides free verification of 300 emails through API every month. The free plan automatically renews every month. Here WordPress users get extra benefit as they can directly integrate their signups and subscription forms with the Mailboxvalidator email validator plugin, which is absolutely free.

Verifalia offers free 25 email verifications every day through a Real-time API.

Verifalia gives daily free email verification of 25 emails through API in real-time. Their API is proficient enough to validate emails in various places like in APP, web forms, CRM and POS systems, etc. It protects your database from fake emails, spam attacks to safeguard your real emails.

Through its Real-time API, Debounce offers unlimited free email verification for disposable emails

Debounce offers unlimited free email verification of disposable emails through API. Throughout the process, they validate the email with their up-to-date real-time list of disposable domains. Debounce free email validator plugin is easy to integrate with all types of wordpress forms to validate the emails before it hits your database.

What is the truth about free bulk email verification tools?

If you are here inquiring about free bulk email verification tools, then you won't find any. The above-mentioned bulk email verifiers don't cost much.

We have a solution for you! Here is the smart method, several vendors offer free email verification credits, so just hit up these tools. Now you cut down your email list into small chunks, and then you can verify your whole list.

Later on, you'll need to buy a subscription to meet your needs. No worries, as earlier we said, these vendors aren't expensive. You just need to follow our Best Inexpensive Bulk Email Verifier Guide!

Email Address Verification - Self Service Methods

How to Verify an Email Address Without Sending Email?

There are several methods to verify emails without sending an email. One of the simplest methods is sending an email to it and differentiating valid emails from replies.

Certainly, this solution isn't that elegant. Furthermore, it might affect your domain reputation throughout the process, mess up your metrics, and even get you added to various spam lists.

Verify an Email Address by Pinging the Server

Won't you like to dive into some tech-savvy things to verify an email?

You can verify an email address by pinging the mail server. For that, you need PuTTY or Telnet on the windows to ping the SMTP servers of the email addresses.

Do you want to verify a mail server?

Here are the steps to verify the email address by pinging the mail server:-

Step 1: Find out the MX records of the email address.

Enter the below statement in your command prompt.

nslookup -type =mx gmail.com

You need to replace it with the domain name of the email address you want to verify. The above command will return several MX records with servers. You can pick anyone as per desire.

Step 2: Connecting the mail server.

Now type another command to connect the server.

“Telnet mail server address 25” → Telnet gmail-smtp-in.l.google.com 25

We're connected to the server now; you can communicate with the server by typing the "HELO" or "EHLO" in the command prompt. After that, type "mail from: " and "rcpt to: " hit enter.

Step 3: Stimulating email send receive

If you receive a response, "OK," then the entered email is valid; otherwise, it's not valid. Certainly, this method is a bit time-consuming, but you can already figure out how! The positive is the unbeatable accuracy.

Note:- Above taken email example is of Gmail. Your email could be anything; you can follow the steps and replace the mail server with the results you get.