Sales and marketing · Email verification
MillionVerifier
Low-cost bulk email verification with credits that never expire.
- Vendor
- MillionVerifier
- Pricing model
- Pay-as-you-go credit packs with volume discounts and free starter credits.
- Runs on
- Vendor cloud (SaaS) and API
- Agentic OS layer
- Context
- Industries
- Any industry
- Last reviewed
- November 2026
Our verdict
Low-cost bulk email verification with credits that never expire.
What it is
MillionVerifier is an email verification service for cleaning lists before you send. It offers bulk upload, single checks, an API and scheduled re-verification of lists.
Best for
Outbound teams that verify large lists often and want a low cost per check.
Not the right fit
Teams needing advanced deliverability tools.
Key capabilities
Bulk verification
Large lists cheaply.
Credits never expire
Pay once.
API
Real-time verification.
Accuracy guarantee
Refunds on bounces.
Strengths
- Credits never expire
- Refund on emails it marks as risky
- API and 40+ integrations
Watch-outs
- Catch-all handling is less detailed than some rivals
- Few extras beyond core verification
Pricing
Pay-as-you-go credit packs with volume discounts and free starter credits.
Pricing summarised in October 2026 and not re-checked since. Vendors change plans often, so confirm current pricing with MillionVerifier before you budget.
Security and governance
Verification services receive your contact lists. Check data retention and deletion terms, whether lists are used for any other purpose, and where processing happens.
How we would roll it out
- Verify before every sendLists decay every month.
- Treat catch-all results carefullySend to them in small, monitored batches.
- Automate through the APIVerify new records as they enter the CRM.
Compare with
Other tools in Sales and marketing, closest match first.
ZeroBounce
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NeverBounce
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Chili Piper
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Best for Teams converting inbound demo requests into booked meetings fast.
Clay
Data and enrichment
Waterfall enrichment and research across many data providers.
Best for Teams building signal-led, highly targeted outbound and enrichment workflows.
Common Room
Signals and intent
Buying signals from your community, product and the web.
Best for Teams with active communities or product-led motions who want one view of buying signals.
Choosing between MillionVerifier and the alternatives?
Book a call. We look at your systems, data and governance together and tell you which platform fits, and what to build on it first.