Prime Verifier vs MillionVerifier
An honest side-by-side: what each one costs at the same volumes, what each one charges you for, and where MillionVerifier is the better choice. MillionVerifier'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
| Credits | Prime Verifier | MillionVerifier |
|---|---|---|
| 5,000 | $15 | no pack this size |
| 10,000 | $21.67 | $39 |
| 50,000 | $75 | $89 |
| 100,000 | $120 | $149 |
| 500,000 | $400 | $299 |
| 1,000,000 | $650 | $449 |
Pay-as-you-go, USD. Prime Verifier prices are live from our price list; MillionVerifier 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 Verifier | MillionVerifier | |
|---|---|---|
| Results not charged | Catch-all, unknown and error. Duplicates are checked and charged once. | Offers a full refund on any email it cannot verify with certainty (its "risky email refund"). |
| Credit expiry | Never. | Credits never expire. |
| Free to start | Free credits on sign-up, no card. | 100 free credits. |
Where MillionVerifier is stronger
- Cheaper than us at high volume: from 500,000 credits up, its packs cost less.
- Packs up to 50 million credits on the pricing page, and 40+ integrations.
Where Prime Verifier fits better
- Cheaper up to 100,000 credits, and you can start with 5,000 credits for $15 (its smallest pack is 10,000).
- Catch-all and unknown results are never charged in the first place, so there is no refund to wait for.
- A live catch-all probe on every accepting server, with catch-all results clearly labelled.
- 13 native integrations that write the result back onto your contacts, plus an API, Zapier and an MCP server.
Which should you pick?
Pick MillionVerifier if you verify very large lists, hundreds of thousands to millions of addresses at a time, and want the lowest price per email.
Pick Prime Verifier if your lists are under about 100,000 addresses, or you want catch-all and unknown results free at the source.
Either way, test both on a sample of your own list before you commit: results vary with the domains in it.
Prime Verifier vs MillionVerifier: FAQ
Is Prime Verifier cheaper than MillionVerifier?
Up to some volumes, yes; above them MillionVerifier costs less. The table above shows both at six sizes, from both companies' public prices on 5 October 2026.
Which results does MillionVerifier charge for?
Offers a full refund on any email it cannot verify with certainty (its "risky email refund").
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 MillionVerifier credits expire?
Credits never expire. 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. MillionVerifier: 100 free credits. Prime Verifier: free credits on sign-up, no card.
More comparisons
Test Prime Verifier against MillionVerifier on your own list
Free credits on sign-up. No card. You only pay for definite answers.
Start free