Reviews Overview
Looking to compare email validators? Check out our handy email verification software guides and get help with choosing the best email verifier for your business.
Why email list cleaning software matters
Email marketing verification solutions are essential for any business sending mass emails.
All it takes is one poor email campaign performance to damage your business’s sender reputation. Or worse, you can lose your ability to send emails using your company’s name.
How can you prevent this? By using one of the best email validation services available to quickly identify any invalid, fake, or high-risk email addresses hiding in your CRM.
By incorporating an email verification tool into your email marketing strategy, you’ll benefit from:
- Lower email bounce rates
- Lower spam complaints
- Better inbox visibility
- Better open rates and email engagement
- Stronger email deliverability
If you’re serious about improving email marketing ROI, you need an email validator.
That’s why we put together these comprehensive reviews to help you compare email validators and choose from the best email validation services available.
How we review email list cleaning software
We tasked experts to create email verification reviews for the industry’s top names.
By creating accounts anonymously, they explored each email verification platform to assess them in each of the following categories:
Tools/Features - What are the email verifier’s capabilities? Does the platform offer additional features that can improve email deliverability?
Accuracy - How accurate are the email verification results? Is there a money-back guarantee?
Speed and performance - How long does it take to verify large email lists?
Detection capabilities - What types of emails can the email verifier detect reliably?
Data protection - Does the email verification platform comply with global privacy and data protection standards?
Pricing - What payment plans are available? What’s the minimum price point, and how well does the pricing scale with larger email lists?
Customer support - Which customer support channels are available, what are their hours, and what is the response time?
If you’re looking for help on how to choose email verifiers, follow our email verification tool reviews below!
Email verification tool reviews
NeverBounce
Primary users - SMBs, Enterprise
Features - Bulk email validation, real-time email validation API
Accuracy - 97% deliverability rate guarantee
Identifies - Invalid emails, spam traps, catch-alls, disposable domains and abuse emails
Data Protection - GDPR-compliant, EU - U.S. Privacy Shield, Swiss - U.S. Privacy Shield
Pricing - Starts at $8 for 1,000 credits
Credit expiration - 1 year
Kickbox
Primary users - SMBs
- Features - Bulk email validation, real-time email validation API
- Accuracy - 95% deliverability rate guarantee
- Identifies - Invalid emails and spam traps (all others undisclosed)
- Data Protection - GDPR and CCPA-compliant
- Pricing - Starts at $5 for 500 credits
- Credit expiration - 1 year
Emailable
Users - SMBs
- Features - Bulk email validation, real-time email validation API, Inbox Reports, Blacklist Monitor, Social Append
- Accuracy - 99.6% guarantee
- Identifies - Invalid emails, disposable domains, catch-alls, abuse emails, spam traps, toxic domains
- Data Protection - GDPR-compliant
- Pricing - Starts at $38 for 5,000 credits
- Credit expiration - Never
BriteVerify
Users - SMBs
- Features - Bulk email validation, real-time email validation API
- Accuracy - 97%
- Identifies - Invalid emails, abuse emails, spam traps
- Data Protection - GDPR-compliant, Privacy Shield, multi-factor authentication
- Pricing - Starts at $39 for 2,000 credits (PAYG, minimum purchase)
- Credit expiration - 1 year
Xverify
Users - SMBs
- Features - Bulk email validation, real-time email validation API, phone number validation, email data append
- Accuracy - 98%
- Identifies - Invalid emails, abuse emails, and disposable domains
- Data Protection - Undisclosed
- Pricing - Starts at $5 for 500 credits
- Credit expiration - 1 year
Mailtester
Users - SMBs
- Features - Bulk email verification, email deliverability testing
- Accuracy - 99.6%
- Identifies - Spam traps, abuse emails, disposable domains, catch-alls and toxic domains
- Data Protection - Undisclosed
- Pricing - $19 for 5,000 credits
- Credit expiration - No expiration on PAYG credits; subscription credits don’t roll over
ZeroBounce
Users - All business sizes
- Features - Bulk email validation, real-time email validation API, Email Finder, Blacklist Monitor, DMARC Monitor, Inbox placement tests, Email server tests, Social appends, Email Scoring, Activity Data
- Accuracy - 99.6% guarantee for all domains with Verify+ from ZeroBounce
- Identifies - Invalid emails, spam traps, catch-alls, disposable domains, abuse emails, toxic domains, disabled accounts - See the full list of 30+ statuses
- Data Protection - SOC 2 Type 2 and ISO-27001-certified; GDPR, HIPAA, CCPA-compliant; Attack resistance management and penetration testing - See security details
- Pricing - Starts at $39 for 2,000 credits; Pay-As-You-Go and Subscriptions available
- Credit expiration - Never
Top email validators for 2026
| ZeroBounce | NeverBounce | Kickbox | Emailable | BriteVerify | Xverify | Mailtester | |
|---|---|---|---|---|---|---|---|
| Features |
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| Accuracy | 99.6% guarantee with Verify+ from ZeroBounce (Yahoo & AOL-disabled email detection) | 97% deliverability guarantee | 95% deliverability guarantee | 99.6% guarantee | 97% | 98% | 99.6% |
| Emails Identified | Alias, alternate, invalid, catch-all, spam trap, abuse, do_not_mail, role-based, disposable, toxic, disabled | Invalid, spam traps, catch-alls, disposable domains, abuse emails | Invalid, spam traps | Invalid, disposable, catch-alls, abuse emails, spam traps, toxic domains | Invalid, abuse, spam traps | Invalid, abuse emails, disposable | Spam traps, abuse emails, disposable domains, catch-alls and toxic domains |
| Credit Expiration | Never | 1 year | 1 year | Never | 1 year | 1 year | Never |
| Customer Support | 24/7, 365 days a year Live chat Phone | Business hours only | Email or schedule only | 24/7 via email Live chat also available | Phone support Monday - Friday - Business hours only | Phone support weekdays 8 - 5 central time | Live chat Phone support - business hours only |
Buyer’s Guide: Choosing the best email verifier
With the above email verification tool reviews, you’ve got all the reliable data you need. Your upcoming email validation technology comparison will help you decide which partner will enhance your email marketing efforts.
Here are the questions we recommend asking yourself when looking for some email cleaning tools insight.
