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NeverBounce vs MillionVerifier: Expiring Credits Against Credits That Never Expire

··3 min read

MillionVerifier is cheaper than NeverBounce at every pay-as-you-go size we compared ($39 against $50 for 10,000; $449 against $2,500 for 1,000,000), and its credits never expire while NeverBounce's expire after 12 months. NeverBounce is the one with a monthly subscription and the ZoomInfo link.

Neither is the best answer for everyone, and for steady monthly volume a flat plan from a third vendor can cost less than both. Prices below are what each vendor published on the dates shown.

Price at volume

NeverBounce MillionVerifier
10,000 checks, one-off pack $50 $39
100,000 checks, one-off pack $400 $149
1,000,000 checks, one-off pack $2,500 $449
Monthly plan, 10,000 a month $49 (10,000) No subscription listed
Monthly plan, 100,000 a month $159 (100,000) No subscription listed
Monthly plan, 1,000,000 a month $999 (1,000,000) No subscription listed
Smallest option $8 for 1,000 credits $39 for 10,000 credits
Prices read www.neverbounce.com, 2 Nov 2026 www.millionverifier.com, 2 Nov 2026

Where a size was not a listed pack, the next pack up covers it. "No subscription listed" means we found no monthly plan on the page when we read it.

Credits, expiry and free allowances

NeverBounce MillionVerifier
Free credits Not checked today (page blocked our fetch) 100 free credits, no card needed (their site, fetched 9 Nov 2026)
Credit expiry Pay-as-you-go credits expire 12 months after purchase (competitors.ts, 2 Nov) Credits never expire (their site, fetched 9 Nov 2026)
Catch-all handling Not covered here; see their pricing page Their site says "advanced catch-all verification at no extra cost" without explaining how it works (fetched 9 Nov 2026)

Where a cell says it was fetched on 9 Nov 2026, we read it from the vendor's own page that day; the rest comes from the dated pricing data above. We make no claim about accuracy for either vendor, and nobody can honestly rank verifiers on accuracy from a pricing page.

Who each is better for

NeverBounce is better for you if you already sit inside the ZoomInfo ecosystem and want verification next to it, or you want the lowest published monthly entry plan of the group at $49 for 10,000. The catch: credits expire, so an allowance bought for a campaign that slipped a quarter is gone.

MillionVerifier is better for you if you clean very large lists occasionally: 1,000,000 checks for $449 with credits that never expire is the lowest published one-off rate in this group. The catch: every pass is a fresh purchase, so a list you re-check monthly is bought again each time.

A third option: SimpleVerifier

SimpleVerifier Pro is a flat $39 a month. The first 100,000 checks a month run at full speed; after that it slows down but never cuts you off. Results are split into valid, risky and invalid, and risky means risky: a catch-all or otherwise uncertain address is labelled as such rather than counted as good.

Honest limits:

  • At very small volumes one-off packs cost less than $39: NeverBounce's smallest option is $8 for 1,000 credits and MillionVerifier's is $39 for 10,000 credits. If that is all you need, buy that.
  • If you clean one very large list once, a one-off pack can beat a month of Pro. At 1,000,000 checks one-off, NeverBounce was $2,500 and MillionVerifier was $449, all at full speed; on Pro only the first 100,000 a month run at full speed.
  • If you verify 10,000 or more every month, compare Pro's $39 with NeverBounce's $49 (10,000) and MillionVerifier's $39 one-off for 10,000. That is where a flat plan pays off.

Side by side pages: SimpleVerifier vs NeverBounce and SimpleVerifier vs MillionVerifier. See pricing, or try a few addresses on the verify page.

Common questions

Is NeverBounce or MillionVerifier cheaper?

On the prices we last read, at 10,000 checks one-off NeverBounce was $50 and MillionVerifier was $39; at 100,000 it was $400 against $149. See the table for monthly plans and the dates.

Do NeverBounce or MillionVerifier credits expire?

Pay-as-you-go credits expire 12 months after purchase (competitors.ts, 2 Nov). For MillionVerifier: Credits never expire (their site, fetched 9 Nov 2026).

Is there a flat-rate alternative to NeverBounce and MillionVerifier?

SimpleVerifier Pro is $39 a month, with the first 100,000 checks a month at full speed and then slower, never cut off. It is not the cheapest at every volume; the post says where NeverBounce or MillionVerifier costs less.

Check your list before you send

Real mailbox checks over SMTP, and nothing is sent to the address. Sign in with Google and your first 100 email checks are free, no card. Plans for bigger lists are on the pricing page.