Clean your email list and Boost your deliverability with Cliova.

Reduce bounce rates and protect your sender reputation with our powerful email verification service. Identify invalid addresses, reach real subscribers, and maximize your campaign ROI—all in one user-friendly platform.

Get 200 free email verifications. No hidden fees. Pay as you go.

What is Email List Verification?

Learn how email verification works and why it's essential for your email marketing strategy.

Email verification is the process of checking whether an email address is valid and deliverable without sending an actual email to the recipient's inbox.

To ensure that an email address does not result in a hard bounce, our advanced Email Checker performs multiple verification steps:

  • Syntax validation: Checks if the email follows the correct format and structure.
  • DNS and MX record verification: Confirms that the domain exists and has valid mail exchange (MX) records.
  • SMTP server validation: Establishes a connection with the recipient’s mail server to confirm email deliverability.
  • AI-powered detection: Uses proprietary algorithms and artificial intelligence to enhance accuracy and detect temporary, disposable, or risky email addresses.

By leveraging these cutting-edge technologies, our Email Checker provides highly accurate, reliable, and real-time email verification, helping businesses improve email deliverability, reduce bounce rates, and enhance sender reputation.

Why do you need to verify your list?

Here are some of the most important reasons to keep your email list clean and accurate.

Secure Deliverability

Poor email list quality might ruin your sender reputation. Every time your email bounces, your deliverability takes a hit—and you risk being categorized as a spammer!

Boost Engagement Rates

Invalid email addresses will never engage with your content. Unverified addresses also lower your inbox placement, impacting open and click rates. Focus on recipient quality over quantity!

Save Time and Resources

Don’t waste your budget on invalid recipients. Not only does it cost you to send campaigns to such addresses, but repeated bounces can lead to blacklisting, which takes time and effort to fix.

Protect Sender Reputation

Delivering to invalid addresses spikes your bounce rate, damaging your sender reputation. Verify your email list to maintain credibility and trust with ISPs.

Increase Your ROI

Sending to valid recipients boosts response rates and yields better conversions—directly improving ROI and positively influencing future deliverability.

Strengthen Overall Reputation

Consistently sending to real people leads to better engagement signals and a stronger sender reputation. Over time, this helps all your campaigns perform better.

The world’s most thorough email validation tools

Our email validation tools make it easy to verify and clean your lists, ensuring your messages reach your audience every time.

Email Bounce Validator

Our email validation software tells you which emails will bounce. Scrub your list regularly so that your bounce rate never exceeds 2%.

Abuse Email Detection

These accounts have a history of marking emails as spam, and the next one could be yours. Our email list verifier detects them to protect your sender reputation.

Spam Trap Detection

Our email validator app identifies many spam traps that may be lurking in your list. Removing spam traps is essential to your email hygiene and inbox placement.

Catch-All Domain Checker

Catch-all domains accept mail for any email address at their domain. Our email verification tool identifies them so you can segment them for special treatment.

Disposable Email Detection

These temporary email accounts are often used for fraudulent purposes. Our email list cleaner flags them so you can remove them from your list.

Role-Based Account Detection

Role-based accounts are not associated with a particular person, but with a company, department, or group. Our email validation tool flags them.

Free Email Provider Checker

Our email verification software identifies free email addresses, which are often associated with fraud. Remove them to protect your sender reputation.

MX Record Checker

Our email list verifier checks the MX records of the email addresses in your list to ensure they are valid and can accept mail.

Syntax Checker

Our email validation software checks the syntax of the email addresses in your list to ensure they are formatted correctly.

Verify email and send it directly to your workflow

Connect your workflow with Cliova's email verification service to verify emails and send them to your workflow.

Hubspot

Hubspot

CRM

Connect your Hubspot account with Cliova to send verified emails directly to your CRM.

Mailchimp

Mailchimp

Email Marketing

Connect your Mailchimp account with Cliova to send verified emails directly to your CRM.

Go High Level

Go High Level

CRM

Connect your Go High Level account with Cliova to send verified emails directly to your CRM.

Zapier

Zapier

Automation

Connect your Zapier account with Cliova to trigger automation.

Make.com

Make.com

Automation

Connect your Make.com account with Cliova to trigger automation.

Custom Webhook

Custom Webhook

Automation

Connect your Custom Webhook account with Cliova to trigger automation.

Fair Email Verification Pricing

Our pricing is designed to fit all your needs. Choose the plan that fits your business. No hidden fees, no surprises.

Choose number of emails you would like to verify

Or Choose what satisfies your need

Pay as you go

Pay only for what you use. No hidden fees, no surprises.

Credits

1,000

Per email

$0

Total

$0

  1. Pay only for what you use
  2. No hidden fees, no surprises
  3. Easy to use, easy to pay

Frequently Asked Questions

Curious about our email verification service? Check out the answers below. If you don’t find what you’re looking for, feel free to email our support team.

What is email verification?
Email verification is the process of checking whether an email address is valid, active, and capable of receiving messages. This helps reduce bounces, improve deliverability, and protect your sender reputation.
How does your email verification process work?
Our platform combines syntax checks, domain and MX record lookups, plus real-time SMTP verification. We also use AI-driven algorithms to detect risky addresses, spam traps, or catch-all domains.
Is my data secure during verification?
Absolutely. We use industry-standard encryption and strict privacy protocols to ensure your data remains confidential and secure throughout the verification process.
How many free verifications are included?
We provide 200 free monthly verifications to let you try our service risk-free. If you need more, simply upgrade to a plan that fits your volume requirements.
Does your service support real-time verification?
Yes. Our real-time API lets you validate email addresses instantly at the point of capture—ideal for sign-up forms, lead generation pages, and checkout processes.
Can I integrate your verification into my CRM or ESP?
Yes. We offer direct integrations and an easy-to-use API that connects with popular CRMs, marketing automation platforms, and e-commerce systems.
What happens if I hit my monthly quota?
Once you reach your monthly limit, you can either upgrade your plan or purchase additional credits. You’ll never be charged unexpectedly—our pricing is transparent, and you can monitor usage in your dashboard.
Is there a contract or can I cancel anytime?
You can cancel at any time. We don't lock you into a long-term contract. Simply downgrade or cancel your subscription from your account settings if you no longer need the service.
How often should I clean my email list?
We recommend verifying your email list at least quarterly, or whenever you notice dips in open rates or spikes in bounces. Regular cleaning keeps your list fresh and your deliverability high.