An easy-to-use SaaS application that allows you to quickly verify mailing lists

Ultrafast, robust and easy-to-integrate email verification API

Easily connect your Bouncer account with marketing platform you love, and verify your email list effortlessly

Identify invalid, malicious, or fraudulent email addresses at the moment of entry.

Identify if your email list contains any toxic email addresses

Improve your email campaigns by enriching customer data with publicly available company information

Test your inbox placement, verify your authentication, and monitor blocklists

Featured

Read our original research based on a survey we ran on the state of email list hygiene practices

NeverBounce alternative – why Bouncer is the best choice for your email verification

You’ve landed on this page as you’re most likely looking for an email verification service that fits your needs. 

Our team researched and created a detailed comparison table to help you find the best email verification solution as a NeverBounce alternative.

See for yourself the differences between NeverBounce pricing
and features vs. Bouncer!

Why should you choose Bouncer?

FeaturesBouncerNeverBounce
Social proofG2: 4.8/5.0G2: 4.5/5.0
Pricing for 100,000 verifications$400$400
Pricing for 1,000,000 verifications$2000$2500
Features• Provides advanced toxicity checks
• Delivers consistently high accuracy rates
• Includes proactive email blocking with Shield
• Detect blocklists and spam traps
 • Does not offer advanced toxicity checks
• Unstable accuracy (they offer a refund if bounce rates exceed 3%)
• No proactive email blocking feature
• Doesn’t detect blocklists and spam traps
Accuracy99.5%+99% (mixed reviews)
GDPR compliantYes, by designYes
Syntax, MX, & SMTP checkYesYes
Developer-friendly & secure APIYesYes
Catch-all & disposable detectionYesYes
Customer supportPersonalized, 24/7Live chat, phone, help desk
Small footprintYesNot disclosed

Check out more details in this article → 14 Best Email Verification Tools for 2025

This is why clients from 5 continents have picked Bouncer as a NeverBounce alternative:

Fair
Pricing

Purchase credits on demand that never expire, so you can use them when you need. Bouncer doesn’t charge for duplicates or “unknown” results.

Best
Precision

We strive to deliver the most accurate results possible. Bouncer achieves a stellar accuracy rate and the highest possible coverage (less than 2% unknown results), so you can trust your email lists.

Security
Super Star

Bouncer is GDPR compliant by design. Uploaded emails are anonymized, and you have the option to permanently delete your verification results.

Superb
Support

Our support team is available via chat, email, or video calls. We’re here for you with personalized assistance every step of the way.

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Get rid of email bounces with powerful and secure email verification platform

Bouncer delivers premium accuracy, GDPR compliance, and unbeatable customer support, all at a fair price. No hidden costs, no fuss – just reliable email verification.

FAQ

What is NeverBounce used for?

NeverBounce is used for email verification, ensuring email lists are clean and deliverable. It removes invalid, duplicate, and risky emails. It also helps businesses improve deliverability and reduce bounce rates.

How accurate is NeverBounce?

NeverBounce guarantees 99.9% accuracy for email verification. It identifies invalid addresses quite effectively. They refund the difference if your bounce rate is higher than 3%.

What does accept all on NeverBounce mean?

“Accept all” refers to domains configured to accept all emails (also known as catch-all emails), regardless of validity. NeverBounce flags these as “risky,” as their deliverability can’t be fully guaranteed.

Who is the owner of NeverBounce?

This bulk email verification tool is owned by ZoomInfo, a company providing data solutions to support marketing, sales, and recruiting efforts.

Is NeverBounce part of ZoomInfo?

Yes, NeverBounce is part of ZoomInfo. It operates within its ecosystem, offering email verification as a service to complement its data intelligence tools.

Is NeverBounce worth it?

NeverBounce is a reliable tool with high accuracy, especially for large-scale email campaigns. However, tools like Bouncer offer faster processing and advanced features like real-time email blocking.

Which is better ZeroBounce or NeverBounce?

Both are excellent for email verification, but ZeroBounce offers more features like advanced spam trap detection. NeverBounce is strong in bulk verification and ease of use, depending on your needs. Bouncer has proven itself as a strong alternative for both.

What does “unknown” mean in NeverBounce?

“Unknown” refers to emails that couldn’t be fully verified due to server configuration or technical issues. They are flagged as risky and might impact your deliverability.

What is the bounce rate for NeverBounce?

NeverBounce guarantees a bounce rate of less than 3% post-verification. This makes it a reliable choice for maintaining a good sender reputation. However, among top email verification tools, only Bouncer offers a Bounce Ratio Estimate option to check how your campaign will perform.

What is similar to NeverBounce?

Similar tools include Bouncer, ZeroBounce, and Emailable. Bouncer stands out for its advanced feature set, high accuracy, speed, and premium support – not only for enterprises.