please wait

Use cmercury VERIFY, the Best in Class Email Verifier & Validation Tool

Introducing cmercury VERIFY, the revolutionary email verification and validation tool. With cmercury VERIFY, users gain access to an unlimited and seamless solution for verifying both bulk email lists and individual email addresses. This game-changing tool helps email marketers to improve their email list hygiene, eliminating bouncebacks and increasing email deliverability. With its user-friendly interface and lightning-fast processing, cmercury VERIFY streamlines the verification process, saving time and effort for businesses. Say goodbye to ineffective email campaigns and hello to enhanced email deliverability with cmercury VERIFY.

No CC required. Free 6000 emails/month. No daily limit.

Use cmercury VERIFY, the Best in Class Email Verifier & Validation Tool

Use cmercury VERIFY, the Best in Class Email Verifier & Validation Tool

Get 100 Free Email Verification & Validations!

No credit card required | Supports Single Email & Bulk Email Verification

Why Many Brands Trust cmercury VERIFY for Their Email Validation & Verification?

The 3 features give cmercury ESP an edge over its competitors:

98% + Accuracy Rates

cmercury Email Platform (ESP) delivers billions of emails and maintains a vast pool of domain and mailbox insights. cmercury VERIFY uses these additional insights to ensure free email verification and validation accuracy rate are as high as 98% or even better!

cmercury VERIFY uses these additional insights ensuring an email validation accuracy rate as high as 98 % or even better

Flags Potential Spam Complaints

Are you a cmercury ESP customer? Enjoy the added benefit of flagging the email addresses in your list that have a higher probability of marking your emails as spam! You can then send your campaigns to those who engage better.

Flagging Potential Spam Complaints

Flags Catch-all Mailboxes

Do you know major ISPs like Yahoo, Gmail etc follow a catch-all accept-all policy? Any email sent to their mail servers will be accepted even if it exists or not. This makes it almost impossible to verify and validate these mailboxes! The free email validation capability of cmercury VERIFY solves this challenge for marketers once and for all!

Flagging Catch-all Mailboxes

Single and Bulk Email Verifications with Pertinent Reports

cmercury -email verify report

Pay-As-You-Go Rates



Cost per Verification $0.0045
Total Cost $9

Contact Us



Cost per Verification $0.0038
Total Cost $38

Contact Us



Cost per Verification $0.003
Total Cost $150

Contact Us



Cost per Verification $0.00257
Total Cost $257

Contact Us



Cost per Verification $0.00172
Total Cost $430

Contact Us


1 M


Contact Sales

Trusted by market leaders

Trusted customers
8 Stage Email Validation and Verification Process

8 Stage Email Validation and
Verification Process

The 8 step procedure of the cmercury email verification service makes cmercury VERIFY the best best free email verifier for global email marketers.

RFC Syntax check

1. RFC Syntax Check

Checks and validates whether the email address follows the correct RFC syntax format (local part, @, domain name, example –

Domain Syntax check

2. Domain Syntax Check

Checks and validates whether the domain follows the standard syntax and qualifies the top-level domain extensions. (Example –, checks the validity of the top-level domain “.com”).

Domain validation

3. Domain Validation

Checks the global DNS servers to authenticate whether the domain name exists or not (Example –, checks whether is valid or not).

Mail Server verification

4. Mail Server Verification

Checks and validates the domain specified in the email address has a mail server to receive emails.

Role Email / Broadcast Email Flagging

5. Role Email / Broadcast Email Flagging

Role emails and broadcast emails (where multiple emails have a redirect receipt from a single role address) are flagged by cmercury VERIFY and reduce the risk of future spam complaints and invalid email addresses.

Disposable Emails Flagging

6. Disposable (Temporary) Emails Flagging

cmercury VERIFY identifies and flags disposable emails that are temporarily created by users who prefer not to disclose their personal or professional email addresses for fear of receiving spam.

Mailbox Existence Check

7. Mailbox Existence Check

The mailbox check is done to ascertain whether the entered email addresses exist or not. It ensures a high accuracy rate in email addresses of catch-all domains. 

Spam Reporter Score

8. Spam Reporter Score

A low, medium or high score is given to each email address based on the number of spam reported by the recipient in past. It helps to decide whether to include the recipient in a bulk campaign or not. If the recipient is not an opted member and has a medium or above score, then you can avoid sending your campaigns. 

100% Refund if you are Not Happy!

Try cmercury free


1. What is cmercury VERIFY?

cmercury VERIFY is a real-time email verification and validation tool for email marketers to check and validate their email lists. Using cmercury VERIFY, marketers can initiate single and bulk email verifications.

2. How are cmercury VERIFY different from other email verification tools?

cmercury VERIFY utilizes the domain and mailbox insights from cmercury Email Platform and flags the potential spam complainers( Abuse Reporter Score) and catch-all mail boxes, thereby ensuring Industry best accuracy rates. cmercury VERIFY follows a 7 stage verification and validation process and enjoys the fastest turnaround time.

3. What do you mean by Catch-all Mailboxes?

There are few mailbox providers (example yahoo) who follow the policy of accepting any email sent to their mail servers irrespective of whether the email is existing or not. This approach throws a big challenge to email verification tools, making it almost impossible to verify and validate these mailboxes! cmercury VERIFY solves this problem for marketers by a large extent utilizing its ESP advantage!

4. Does cmercury VERIFY offer Free Credits?

Yes, cmercury verify offers 100 free credits every month. You cannot carry forward your monthly Free Credits. If you have a larger list, you need to move to a paid plan.

5. Is there any expiry for my purchased Credits?

No, There is No expiry for the credits purchased. You may purchase Bulk credits in advance and get discounted pricing. You can consume your credits whenever you prefer to.

6. How often should I verify my email database?

If your list has been dormant for 3 months or more, we recommend you to verify and validate the same. This will help you to minimize hard bounces, better sender reputation and increased deliverability for your list. Also if you follow a single opt-in approach for acquiring your email database, it's always suggested to get the list verified and validated before you start your email promotions.

7. How accurate is cmercury VERIFY?

cmercury VERIFY assures its customers accuracy rate even upto to 99%. Depending upon the acquisition practises, the success rates may vary. We never recommend you to use cmercury VERIFY for purchased email databases.

8. Which file formats do you accept for bulk email list verification?

cmercury VERIFY supports CSV file format for Bulk list cleaning.

9. Do I need to download and install any software to clean my email list ?

No. There is no need to install any software to verify your email addresses. cmercury VERIFY is a SaaS based email verification and validation platform. You can simply upload your email list and our tool will handle the rest.

10. I am an existing customer of cmercury email and omni channel platform. How can I get my list validated ?

If you are an existing customer, you get the benefit of your email lists getting automatically populated in cmercury VERIFY. If you have a single list or manage multiple email lists, you need to select the specific list you want to verify and proceed with the verification.

11: I am NOT a customer of cmercury email and omni channel platform. Can I use cmercury VERIFY application?

Yes, you can use cmercury VERIFY as a stand alone solution. There is no obligation for you to use cmercury email marketing and omni-channel platform to get your email lists verified.

12.How are credits discounted in cmercury VERIFY?

cmercury VERIFY discounts one credit per verification. Additionally cmercury VERIFY will not deduct credits for duplicates and emails that cannot be verified.

13. Are there any emails that cannot be verified and validated ?

Practically, the only email addresses that can't be verified are the ones whose servers are down or unresponsive. In case that happens, we flag them appropriately so you can take action later.