Email Verification Built for Serious Senders

Listclean is an advanced email verification platform that helps businesses validate email addresses before sending campaigns. By verifying email lists in advance, Listclean reduces bounces, protects sender reputation, and improves inbox delivery across major email providers.

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Why Email Verification Is Critical for Deliverability

Email verification is not just about removing invalid addresses.
It is about preventing long-term damage caused by high bounce rates, spam traps, and poor list quality.

Listclean performs email verification at scale, allowing businesses to confidently send campaigns without risking domain or IP reputation.

Verify Your Email List

Uncover the Benefits of Email Verification with Listclean

Enterprise-Grade Accuracy

Advanced verification algorithms detect invalid emails, role-based addresses, disposable emails, and spam traps with high precision.

Deliverability Protection

Keep bounce rates below industry thresholds and maintain a healthy sender reputation across ESPs.

Built for Scale

Verify millions of email addresses seamlessly using bulk uploads or API integrations built for performance.

Actionable Results

Clear categorization of valid, invalid, risky, and unknown emails so teams can act with confidence.

Why Clean Your Email List Before Your Next Campaign?

Invalid and fake email addresses harm deliverability and waste marketing spend. Email verification before every send helps protect your sender reputation and improve inbox placement.

Once domains or IPs are affected by bounces or complaints, recovery is slow and costly. Verifying emails early prevents that risk.

Why teams use email verification:

✅ Fewer hard bounces and spam complaints
✅ Higher inbox placement and engagement
✅ Cleaner CRM and lead databases
✅ Better ROI from every email campaign

Let's try it now

Simple Pricing. Serious Capability.

50K Verification

$19

Great for testing and small lists.

Live SMTP mailbox checks
Domain & MX/DNS validation
Risk & role-based detection
Email Address & syntax validation
Disposable email detection

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1M Verification

$199

Best value for outreach teams.

Live SMTP mailbox checks
Domain & MX/DNS validation
Risk & role-based detection
Email Address & syntax validation
Disposable email detection
Faster verification
Batch API

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Enterprise

Custom

Tailored for high-volume senders and partners.

Unlimited Email Verification
Custom volume discounts
High-speed API throughput
Dedicated account manager
Unlimited bandwidth

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Users share their experiences with us

What do you like best about ListClean? I really like that I can test ListClean before buying credits and upload a file with thousands of emails to see statistics. The results are clean and easy to understand. The tool is easy to use for anyone with zero technical knowledge, which is a big plus. I appreciate ListClean so much that I chose it after checking more than 10 other tools.

Julio C.

Co-founder

Nice features, good value. I am working with my clients to help with their EDM. When sending out emails, I want to make sure they actaully reach the inbox instead of the spam. We send out over 10K emails everyday in this case, so I want to make sure I clean the list right.

Tian Yu

Director at BranchCN

It helped us cleaning our email lists and keep them all perfectly suitable to send mass emails, since many of those emails were old and we needed to check them prior to send anything at all. It's a great way to avoid causing damage to a domain name and IP address. Also a great way to avoid being kicked out of Amazon AWS services and others alike. Definitely recommend!

Pedro Lima

CEO at MAIDOT

Got a question? We're here to help

What is Email Verification?

Email verification confirms whether an email address is valid, reachable, and safe to send to. ListClean’s Email Verification engine checks syntax, MX, SMTP responses, and risk signals to remove invalid, disposable, and spam-trap-prone addresses.

How does ListClean’s Email Verification work (Bulk & API)?

Use bulk verification to upload a CSV list, or validate emails in real-time using the API. ListClean identifies Valid, Invalid, Catch-all, Disposable, Role-based, and other risky email types to keep your sender reputation safe.

Why does Email Verification matter for deliverability?

Invalid and harmful emails trigger bounces and spam complaints. Email verification removes toxic addresses, improves deliverability, boosts inbox placement, and protects your domain reputation.

Can I use ListClean with my current ESP, CRM, or SMTP provider?

Absolutely. ListClean is provider-agnostic and works with any email platform or CRM. Upload your list from tools like Mail250, Mailchimp, Brevo, HubSpot, or your own SMTP, verify it in ListClean, and then export a clean file to send from your existing system. Our API can also plug into your own apps and forms.

Do I have to pay for “unknown” Email Verification results?

No. ListClean never charges for “unknown” results. We also don’t charge credits for removing duplicate email addresses. You only pay for verifiable outcomes.

Protect Your Sender Reputation Before You Send!

Email success starts with clean data. Listclean helps you send with confidence by ensuring your lists meet deliverability best practices.