NeverBounce
Reliable email verification that's been doing this longer than most — fast bulk processing with decent accuracy
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The Verdict
“NeverBounce is a reliable, affordable email verification service backed by ZoomInfo. Essential for any team doing cold email at scale to maintain sender reputation and deliverability.”
Best For
Teams that need fast, reliable bulk email verification integrated with major ESPs and CRMs
Not Great For
Budget-conscious teams processing large lists — MillionVerifier does the same job at 1/3 the cost
Overview
NeverBounce is an email verification and list cleaning service that helps ensure high deliverability by identifying invalid, disposable, and risky email addresses before sending. Part of ZoomInfo, it processes billions of verifications and offers real-time and bulk verification via API or dashboard.
Email marketers, sales teams, agencies
1-10000+
Capabilities
Key Features
- Bulk email list cleaning
- Real-time email verification API
- Catch-all email detection
- Disposable email detection
- Bounce rate prediction
- Integrations with email platforms
- 99.95%+ deliverability guarantee
- GDPR compliant processing
Benefits
- Prevent bounces before they hurt sender reputation
- Clean lists in bulk or verify in real-time
- 99.95%+ deliverability guarantee
- Simple pay-as-you-go pricing
Pros & Cons
Pros
- +99.95%+ deliverability guarantee
- +Affordable pay-as-you-go pricing
- +Part of ZoomInfo — reliable infrastructure
- +Real-time API for form verification
- +1,000 free verifications to start
Cons
- -Website blocked during testing (403) — may indicate changes
- -Only does email verification (no enrichment)
- -Part of ZoomInfo — may push upsell
- -Catch-all detection not 100% reliable
Outbound Use Cases
Financials & Scale
| Plan | Price | Limits | Features |
|---|---|---|---|
| Pay-as-you-go (up to 10K) | $0.008/email | Up to 10,000 emails | Bulk list cleaning, Real-time verification API, Dashboard access |
| Pay-as-you-go (10K-100K) | $0.005/email | 10K-100K emails | Same features |
| Pay-as-you-go (100K-250K) | $0.004/email | 100K-250K emails | Same features |
| Pay-as-you-go (250K-1M) | $0.003/email | 250K-1M emails | Same features |
| Enterprise | Custom | 1M+ emails | Custom pricing, SLA, Dedicated support |
NeverBounce is ~$0.008/email for small volumes, cheaper at scale. ZeroBounce is similar. MillionVerifier is ~$0.003/email. For 100K emails: NeverBounce = ~$800, MillionVerifier = ~$300. The accuracy difference is marginal — MillionVerifier's price advantage is hard to ignore at scale.
The Reddit Pulse
Community Pros
- +Good accuracy for email verification
- +Fast bulk processing
- +API integration available for real-time verification
- +Pay-as-you-go pricing model appreciated
Community Cons
- -Some catch-all emails still get through
- -Pricing less competitive vs newer tools like MillionVerifier
- -Now owned by ZoomInfo - concerns about data sharing
- -Occasional false positives on valid emails
Reddit Questions
- ? NeverBounce vs ZeroBounce vs Debounce - which is most accurate?
- ? Is NeverBounce reliable for large list cleaning?
Thinking of Switching?
Competitive Landscape
Technical Stack
Integrations
Data Intelligence
Head-to-Head Comparisons
Company Intel
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