MillionVerifier vs ZeroBounce
MillionVerifier and ZeroBounce sit at opposite ends of this market. MillionVerifier sells the check as a commodity: $89 for 50,000 and $449 for a million, with credits that never expire. ZeroBounce sells a deliverability suite with the verifier inside it, from $39 for 2,000 credits. Your volume, and whether you'd use the suite, decide most of this pairing.
| MillionVerifier | ZeroBounce | |
|---|---|---|
| Entry | 100 free credits, no card | $39 for 2,000 credits |
| 50,000 checks | $89 | See ZeroBounce's own pricing page |
| 1,000,000 checks | $449 | See ZeroBounce's own pricing page |
| How you buy | Pay-as-you-go only | Pay-as-you-go, or a monthly plan called ONE |
| Credit expiry | Never | Roll over while the subscription runs |
| Unknown results | Not charged | Not charged |
| Catch-all billing | A credit only when resolved | Billed, with a 1 to 10 score |
| Accuracy claim | 99%+ | 99.6% on most domains |
Figures read from each vendor's own page in September 2026.
Where each one is stronger
What each vendor does that the other does not, stated as capability rather than advice.
MillionVerifier strengths
- MillionVerifier prices big jobs low: $449 for a million checks and $89 for 50,000. Credits never expire, and its homepage puts it plainly: no contracts, no expiry, no gotchas. You start with 100 free credits and no card. Unknown results are not charged, and on its catch-all service a credit is spent only when it resolves the address. Its terms add a money-back guarantee, tied to seven conditions you'll want to read.
ZeroBounce strengths
- ZeroBounce lets you start small and keep checking free. $39 buys 2,000 credits, and 100 free checks arrive every month. Unknowns are not charged, per its facts page, and each catch-all address gets a score from 1 to 10. Inbox placement tests, blacklist monitoring and DMARC tools share the same login. ZeroBounce's security page lists SOC 2 Type 2, ISO 27001, HIPAA and PCI.
What separates MillionVerifier from ZeroBounce
Catch-all billing is the sharpest difference, and it rewards a close read. MillionVerifier's catch-all page says it spends a credit only when it resolves the address, so an unresolved row costs nothing. ZeroBounce bills every catch-all and returns a 1 to 10 score you can act on. On a B2B file where about 28% sits on catch-all domains, that rule moves the real cost. Which verifiers charge for unknowns covers the rest of the field.
Credit terms split them too. MillionVerifier credits never expire, so a pack bought for one migration still works next year. ZeroBounce credits roll over while you subscribe, which suits a team that cleans every month and uses the free 100 on top. If you clean twice a year, MillionVerifier's rule costs you nothing between jobs. Do verification credits expire? compares that rule across vendors.
You can price MillionVerifier only from two public points. Its /pricing path returns a 404, and the homepage shows $89 for 50,000 and $449 for a million. The other packages sit behind a control that didn't open when we read the page, so no rate is guessed here. ZeroBounce's entry price is printed in plain HTML. For a million-address job, the cost of verifying a million emails sets both against the market.
What MillionVerifier and ZeroBounce both run into
Vendor accuracy percentages in this category count how often a returned verdict was right. They are calculated after the catch-alls and the servers that refuse to answer have left the denominator. Hunter tested 15 verifiers on 3,000 real business addresses (3 November 2025) and measured 31.2% to 70.0% overall. Both kinds of figure are real and they are not measuring the same thing.
Questions about MillionVerifier and ZeroBounce
How much does MillionVerifier cost?
MillionVerifier charges $89 for 50,000 checks and $449 for a million, read on its homepage in September 2026. New accounts get 100 free credits with no card. Credits never expire, and it sells pay-as-you-go only.
Why do some MillionVerifier prices not appear here?
Its /pricing path returns a 404 and the full package list sits behind a control that did not open for us. Two points were readable, $89 for 50,000 and $449 for a million. We do not estimate the rest.
Does MillionVerifier charge for catch-all emails?
Only when it resolves one, per its catch-all service page read in September 2026. Unresolved catch-all addresses and unknowns are not charged. ZeroBounce bills catch-alls and scores each from 1 to 10.
Is MillionVerifier cheaper than ZeroBounce for a million emails?
MillionVerifier publishes $449 for a million checks. ZeroBounce publishes $39 for 2,000 credits, and its larger options sit on its own pricing page beside the ONE monthly plan. Price your own volume on both before you decide.
Write down how many addresses you verify a year and how many of ZeroBounce's tools you'd open each month. Then read the MillionVerifier review, see how a verification check works, or browse every head-to-head comparison.
A third option, and we built it
100 free checks a month, no card, and credits that never expire. Unknown results are never billed.