ZapBounce vs MillionVerifier

MillionVerifier refunds in full any address it could not verify with certainty, and says nobody else offers that. The distinction matters: several vendors, ZapBounce among them, simply never charge for those addresses. A refund and a non-charge end at the same number, and they are not the same promise.

ZapBounceMillionVerifier
Accuracy reportingCoverage stated: the share of your list with a definite verdict99%+, alongside a claim that independent tests rank them first
1,000 addresses$5Not shown in the tiers we could read
10,000 addresses$25Not shown in the tiers we could read
100,000 addresses$139Not shown; 50,000 is $89 and 1,000,000 is $449
Free tier100 a month, no card100 credits, no card
Credit expiryNeverCredits never expire, stated twice on their page
Billed for unknownsNoNo

MillionVerifier figures read from their own pricing page in September 2026.

How MillionVerifier prices it

Pay-as-you-go only, with credits that never expire. MillionVerifier publishes two packs on its homepage: $89 for 50,000 and $449 for a million. ZapBounce's ladder runs from $5 for 1,000 through $89 for 50,000, and a monthly plan costs 15% less than the same credits pay-as-you-go.

Why teams pick ZapBounce over MillionVerifier

What changes when your list runs through ZapBounce instead.

The short version

  • Unknowns and duplicates are never billed, and both rules are printed on our pricing page.
  • Coverage reported beside the verdicts on every list, rather than a single 99%+ headline.
  • Every tier on one pricing page, from 1,000 addresses to a million.
  • A $5 entry for 1,000 checks, with no minimum, for the small batches that arrive between big cleans.
  • A monthly free allowance of 100 credits, so small top-up checks between big files cost nothing.

Moving off MillionVerifier

Small batches, mostly. The smallest pack MillionVerifier publishes is 50,000 addresses for $89 (read 24 September 2026), so a team cleaning a few thousand signups a month buys far ahead of its need. ZapBounce sells 1,000 checks for $5 and 10,000 for $25, with credits that never expire.

Standard CSV in and CSV out. MillionVerifier's catch-all service bills a credit only when it resolves an address, and says it converts up to 40% of catch-alls. ZapBounce runs one probe per catch-all domain and returns catch_all, billed once, so any rule that reads their resolved rows moves to our catch_all result.

The hard addresses, and how they come back

Questions people ask about MillionVerifier

Why are some MillionVerifier tiers missing here?

Their /pricing path returns a 404 and the real pricing sits on the homepage. Two packages were readable there, fifty thousand at $89 and a million at $449. The rest sit behind a control that did not open for us, and interpolating from a per-credit rate attached to one package would produce a wrong number at both ends.

Is a refund as good as never being charged?

In money, yes. In incentive, not quite. A refund still means the vendor decides which addresses qualify and when the credit lands, and you carry the cost meanwhile. Never billing removes the decision entirely. Both are far better than the market default.

How do the two ladders compare?

At fifty thousand addresses both publish $89. Below that, ZapBounce publishes $5 for 1,000, $25 for 10,000 and $139 for 100,000, all on one page, while their smaller packages sit behind a control on the homepage. Compare at the volume you actually buy.

Is ZapBounce cheaper than MillionVerifier?

At 100,000 addresses we list $139 and they list Not shown; 50,000 is $89 and 1,000,000 is $449. Compare the per-address rate rather than the headline, and check what each side does with unknowns: ours are never billed.

Can I test both before deciding?

Yes, and you should. Run the same sample of a few thousand addresses through each and compare how many came back unresolved. That difference matters more than either accuracy claim.

Run the same sample through both and count the unknowns. On ZapBounce those rows never reach the invoice. On MillionVerifier they are billed and then refunded.

Run the same sample through us and MillionVerifier

100 free checks a month, no card, and the unknowns come back labeled.