Prime Verifier vs ZeroBounce

Prime Verifier vs ZeroBounce

An honest side-by-side: what each one costs at the same volumes, what each one charges you for, and where ZeroBounce is the better choice. ZeroBounce's figures are from its public pricing page on 5 October 2026.

  • Catch-all and unknown are free
  • Credits never expire
  • Prices checked 5 October 2026

Price at the same volume

CreditsPrime VerifierZeroBounce
5,000$15$69
10,000$21.67$129
50,000$75$499
100,000$120$649
500,000$400$2,199
1,000,000$650$3,199

Pay-as-you-go, USD. Prime Verifier prices are live from our price list; ZeroBounce prices are from its pricing page on 5 October 2026, before any promotion. The cheaper price at each volume is highlighted.

What you pay for

Prime VerifierZeroBounce
Results not chargedCatch-all, unknown and error. Duplicates are checked and charged once.Unknown results and removed duplicates are not charged. Catch-all is not on that list, so it uses a credit.
Credit expiryNever.Never expire with a ZeroBounce ONE subscription; without one, its pricing page says expiration rules may apply.
Free to startFree credits on sign-up, no card.Freemium plan with 100 validation credits a month.

Where ZeroBounce is stronger

  • A much broader deliverability suite: AI scoring, inbox placement tests, blacklist and DMARC monitoring, warmup, an email finder.
  • A long track record and a large integration catalogue.
  • It publishes an accuracy figure (99.6%); we do not publish one yet.

Where Prime Verifier fits better

  • Lower pay-as-you-go prices at every volume compared below.
  • Catch-all results are free as well as unknown ones: you pay only when the mailbox is confirmed.
  • Credits never expire, with or without a subscription.
  • Every check includes a live mailbox test, plus a catch-all probe whenever a server accepts the address, with the same rules over API, bulk upload and 13 native integrations.

Which should you pick?

Pick ZeroBounce if you want one vendor for verification plus inbox testing, monitoring and warmup, and price matters less.

Pick Prime Verifier if you mainly need verification and want to pay less, with catch-all and unknown results free.

Either way, test both on a sample of your own list before you commit: results vary with the domains in it.

Prime Verifier vs ZeroBounce: FAQ

Is Prime Verifier cheaper than ZeroBounce?

At every volume in the table above, yes, based on both companies' public pay-as-you-go prices on 5 October 2026.

Which results does ZeroBounce charge for?

Unknown results and removed duplicates are not charged. Catch-all is not on that list, so it uses a credit.

Which results does Prime Verifier charge for?

Only definite answers: valid, invalid or disposable. Catch-all, unknown and error results are free, because none of them confirms the mailbox.

Do ZeroBounce credits expire?

Never expire with a ZeroBounce ONE subscription; without one, its pricing page says expiration rules may apply. Prime Verifier credits never expire.

How can I compare them on my own list?

Verify the same sample with both, ideally addresses whose fate you already know from past sends, and compare the results and what each one billed. ZeroBounce: Freemium plan with 100 validation credits a month. Prime Verifier: free credits on sign-up, no card.

More comparisons

Test Prime Verifier against ZeroBounce on your own list

Free credits on sign-up. No card. You only pay for definite answers.

Start free