MillionVerifier Review 2026
Last reviewed June 2026 by Théo Pascard
Overview
MillionVerifier is a standalone email-verification service built around one promise: clean your list cheaply and only pay for the emails it can verify with certainty. You upload a CSV (or hit the real-time API), it flags invalid, risky, disposable, and role-based addresses, and it refunds any 'risky' email it couldn't call confidently — a money-back guarantee no other verifier in the category offers. Credits are one-time and never expire, which makes it a favourite for teams that verify in bursts rather than on a subscription. The trade-offs are the trade-offs of a small, focused tool: it's a verifier, not a finder or a sender (you bring the list), the review base is still thin versus ZeroBounce, and the recurring complaints are occasional credit-system friction and slow-ish support when something does go wrong. We don't run it in production — our finders already return verified emails — so this is a researched grade.
Enjyn Score
iWeighted across 5 axes, computed from public review data (G2, Capterra) and reweighted on our rubric — then overridden on the axes we operate first-hand.Who it's for
- →Teams cleaning lists before a cold or marketing send
- →Budget-conscious senders who verify in bursts, not monthly
- →Anyone who wants pay-once credits that never expire
Not for
Capabilities
- Bulk list verification (CSV / TXT / XLSX)
- Single email checker (free)
- Real-time verification API
- Disposable & role-based address detection
- Catch-all verification included
- EverClean daily auto-verification inside your ESP
- 40+ ESP & CRM integrations
Ratings & reviews
👍 Pros
👎 Cons
Pricing
| Tier | Price | Credits / mo | Notes |
|---|---|---|---|
| Free | Free | — | 100 free credits on signup · credits never expire |
| Pay-As-You-Go | Custom | — | Credit packs from $89 / 50k ($0.00178 per credit) · credits never expire · risky-email refund |
| High Volume | $449/mo | — | 1,000,000 credits · bulk discounts stack past 50M · same risky-email refund |
Our advice
How we run it
We don't run MillionVerifier — our sourcing already returns verified emails and our senders own warmup. We track it as the budget pick for standalone list cleaning, especially for teams that verify in one-off batches.
The honest take
Where it breaks
The verdict
Integrations
Alternatives
FAQ
What does MillionVerifier do?
It verifies email lists — flagging invalid, risky, disposable and role-based addresses — so you cut bounces before you send. It doesn't find or send emails.
How much does MillionVerifier cost?
100 credits are free on signup; after that it's pay-as-you-go credits from $89 for 50k (~$0.00178 each), down to $449 for 1M. Credits never expire.
What is the risky-email refund?
If MillionVerifier can't verify an address with certainty it labels it 'risky' and refunds that credit — so you only pay for results it stands behind. It's the only verifier that does this.
Who is MillionVerifier for?
Budget-conscious teams cleaning lists before a send, especially those who verify in bursts and want credits that never expire. It verifies only — pair it with a data source and a sender.
MillionVerifier vs ZeroBounce?
Both are dedicated verifiers; MillionVerifier wins on price and the risky-email refund, while ZeroBounce has the deeper review base and a wider deliverability suite. MillionVerifier's pay-once credits never expire, making it the value pick for teams verifying in bursts, whereas ZeroBounce suits teams wanting broader deliverability monitoring bundled in alongside validation.
What are the best MillionVerifier alternatives?
ZeroBounce for a fuller deliverability suite, Bouncer for an EU/GDPR-first verifier, and NeverBounce for pay-as-you-go bulk verification. MillionVerifier's edge is the lowest credit prices in the category, no expiry, and a money-back guarantee on risky emails, so reach for these when you want broader deliverability tooling or a specific compliance posture instead.
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