MillionVerifier
Worth it
Confidence: Medium
Budget cold-email senders and startups buy this; it is the cheapest credible verifier, with plans from $39.
New check
Comparison
MillionVerifier lands on Worth it, and ZeroBounce lands on Depends.
Budget cold-email senders and startups buy this; it is the cheapest credible verifier, with plans from $39.
Buy it if you regularly verify or clean email lists at volume and want API access plus CRM and ESP integrations.
| Compare | ||
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | Cold email senders cleaning lists | Marketers cleaning lists pre-campaign |
| Who it's not for | Accuracy-first enterprise senders | Occasional users with tiny lists . manual checks cost nothing |
| Privacy | No known public vulnerabilities found in the sources reviewed.⁴ | Strong compliance posture (trust center, certifications, encrypted deliverables); one known CVE in the WordPress plugin, not the core API. |
| Support quality | Company replies publicly on Trustpilot | Trustpilot 5 stars, 'great service' feedback |
| Public sentiment | Users rank MillionVerifier first among verification services for price and speed, while some reviewers question accuracy and reliability.⁵ | Generally positive . users praise ease of use and service quality, though some report mixed catch-all verification results.16 |
| Biggest gotcha | Independent reviews flag accuracy risk with cheap verification; test your own list first⁸ | ZeroBounce ONE subscription starts at $99/mo . low-volume users may do better buying credits. |