mailfloss vs MillionVerifier
Pricing last verified from each vendor's own site.
Verdict
mailfloss: free 500/mo; subscriptions from $29/mo (10,000 credits). MillionVerifier: one-time packages from $39; 50,000 verifications $89; credits never expire.
- Consider mailfloss if: You want ongoing automatic cleaning via integrations.
- Consider MillionVerifier if: You verify large lists occasionally and want low cost per check.
Factual summary
- Both are listed under Data & Enrichment.
- Directly comparable starting prices are not available for both: mailfloss — Free 500 verifications every month; subscriptions as displayed: Lite $29/mo (10,000 credits), Business $59/mo (25,000), Pro $209/mo (125,000), with higher credit tiers; annual billing saves 17%; prepaid credits for one-time cleaning; 7-day free trial on subscriptions (card required); MillionVerifier — One-time credit packages from $39; e.g. 50,000 verifications $89, 1 million $449; credits never expire.
- mailfloss lists channels MillionVerifier does not: email.
This is a factual comparison drawn from vendor sites, not a recommendation. Which fits depends on your channels, volume and budget.
| mailfloss | MillionVerifier | |
|---|---|---|
| Summary | Email list verification that connects to email platforms and cleans lists automatically every day. | Bulk email list verification. |
| Starting price | From $29/mo | See vendor |
| Pricing details | Free 500 verifications every month; subscriptions as displayed: Lite $29/mo (10,000 credits), Business $59/mo (25,000), Pro $209/mo (125,000), with higher credit tiers; annual billing saves 17%; prepaid credits for one-time cleaning; 7-day free trial on subscriptions (card required) | One-time credit packages from $39; e.g. 50,000 verifications $89, 1 million $449; credits never expire |
| Model | freemium | usage |
| Free trial | Yes | Yes |
| Free plan | Yes | — |
| Channels | — | |
| Last verified | 2026-10-30 | 2026-10-28 |
FAQ
What is the difference between mailfloss and MillionVerifier?
mailfloss: free 500/mo; subscriptions from $29/mo (10,000 credits). MillionVerifier: one-time packages from $39; 50,000 verifications $89; credits never expire.
Which is cheaper, mailfloss or MillionVerifier?
We can't compare entry prices directly. mailfloss: Free 500 verifications every month; subscriptions as displayed: Lite $29/mo (10,000 credits), Business $59/mo (25,000), Pro $209/mo (125,000), with higher credit tiers; annual billing saves 17%; prepaid credits for one-time cleaning; 7-day free trial on subscriptions (card required). MillionVerifier: One-time credit packages from $39; e.g. 50,000 verifications $89, 1 million $449; credits never expire.
When should I choose mailfloss over MillionVerifier?
Consider mailfloss if: You want ongoing automatic cleaning via integrations. Consider MillionVerifier if: You verify large lists occasionally and want low cost per check.
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