MillionVerifier vs NeverBounce
An independent, review-free comparison compiled by the SaaSTracker editorial team. Both products are profiled in full, and neither can pay for placement here.
The short answer
Editorial assessmentNeverBounce compared with MillionVerifier
MillionVerifier is the pure-cost alternative: $39 for 10,000 credits and $149 for 100,000 against NeverBounce's $0.008 entry rate, credits that never expire against a 12-month clock, and a money-back guarantee tied to a 4 percent hard bounce threshold. NeverBounce answers with integrations, sync, scoring, and a public parent. For one-off list cleaning MillionVerifier wins decisively; for embedded continuous hygiene inside a CRM, NeverBounce earns its premium.
Choose MillionVerifier if
Cost-sensitive email marketers, agencies, and outbound teams cleaning lists in the tens of thousands to millions, who want the lowest defensible cost per usable answer and do not need certifications, a deliverability suite, or a large vendor behind them.
Choose NeverBounce if
Existing ZoomInfo customers, and mid-sized sales and marketing teams that want continuous CRM hygiene bundled with lead selection and scoring from a vendor with a public parent company and an 80-plus integration list.
Side by side
13 attributes| Attribute | MillionVerifier | NeverBounce |
|---|---|---|
| Category | Verification | Verification |
| Starting price | $39 for 10,000 credits, or $0.0039 per email (free plan available) | $8 per 1,000 credits pay-as-you-go, or $49 per month on Growth (free plan available) |
| Pricing model | Prepaid credits only, sold as one-time packages on a published volume ladder, with no subscription, no contract, and no expiry. Billing applies to good and bad results only. | Prepaid pay-as-you-go credits with a 12-month expiry, a flat monthly Growth subscription bundling verification with AI lead selection and CRM sync, and a sales-quoted Enterprise tier. |
| Free plan | 100 free credits on account creation, plus 100 free checks in the single-address Email Checker. | No standing free plan; free test credits cover an initial evaluation only. |
| Free trial | No time-limited trial; 100 free credits on signup with no credit card | Free test credits and a free list analysis with no credit card required |
| Best for | Cost-sensitive email marketers, agencies, and outbound teams cleaning lists in the tens of thousands to millions, who want the lowest defensible cost per usable answer and do not need certifications, a deliverability suite, or a large vendor behind them. | Existing ZoomInfo customers, and mid-sized sales and marketing teams that want continuous CRM hygiene bundled with lead selection and scoring from a vendor with a public parent company and an 80-plus integration list. |
| Setup time | Ten minutes. Create an account, take the 100 free credits, upload a file or connect an ESP. The API is documented as a five-minute connection and self-serve keys mean no waiting on anybody. | Under fifteen minutes for a list upload or an API key, since registration is self-serve and free test credits require no card. Connecting a CRM for continuous sync on the Growth plan takes an hour or so including field mapping. |
| Learning curve | Minimal. The result vocabulary is good, bad, and risky, which is deliberately simpler than the multi-status taxonomies of ZeroBounce or Emailable, and the download splits into the files you actually need. The bundled EmailAcademy PRO covers the deliverability context for teams new to this. | Low for cleaning, moderate for the newer go-to-market layer. Verification statuses are conventional, but AI scoring, lead selection, and GTM Guard each introduce concepts that have nothing to do with deliverability and take a session to place in the workflow. |
| Platforms | Web application, REST API with SDKs, Real-time signup widget, EverClean ESP connector, 40-plus integrations | Web application, REST API, 80-plus native integrations, Zapier, n8n |
| Compliance | No certifications published; the company states general GDPR-aware handling but publishes no SOC 2, ISO 27001, or audit evidence | Operates under ZoomInfo Technologies corporate compliance; no product-level SOC 2 or ISO certificate is published on the NeverBounce site |
| Founded | 2016 | 2014 |
| Headquarters | Hungary, operated by GBD Software as a Service | Cleveland, Ohio, United States (ZoomInfo is headquartered in Vancouver, Washington) |
| Ownership | Bootstrapped and privately held; no outside investment | Subsidiary of ZoomInfo Technologies (NASDAQ: GTM) |
Strengths and limitations
MillionVerifier
Strengths
- The cheapest published ladder among the general-purpose verifiers here: $39 per 10,000, $149 per 100,000, $449 per million, falling to $0.00017 per address at fifty million.
- Charges nothing for risky results, including unresolved catch-alls, which is the most generous billing policy in the category and materially lowers the real cost on B2B lists.
- Built-in catch-all resolution converts 30 to 40 percent of accept-all addresses into definite verdicts inside the normal pass, with no premium credit and no separate workflow.
- A plainly worded money-back guarantee: exceed 4 percent hard bounce after cleaning and the last payment is refunded, with the vendor explicitly claiming no small print.
Limitations
- No published security certifications at all: no SOC 2, no ISO 27001, no trust centre, no penetration test summary, no data residency statement.
- Public sources put the team at roughly four people, which is a real concentration risk for a service sitting in the path of your sending programme.
- No deliverability suite: no inbox placement testing, no blacklist monitoring, no DMARC reporting, no warmup, so this is one tool among several rather than a consolidation play.
- Catch-all resolution at 30 to 40 percent is a fraction of what BounceBan claims, so a list that lives or dies on the accept-all bucket may still need a specialist.
NeverBounce
Strengths
- Owned by ZoomInfo, a public company, which removes the vendor-continuity worry that hangs over several small competitors in this category.
- More than 80 native integrations plus Zapier and n8n, so connecting it to an existing stack is almost never the hard part.
- Typo correction and company-name appending mean the cleaned file comes back better than it went in, which is genuinely rare in this category.
- Free deduplication, and on Growth, billing only for new unique addresses, which materially lowers the effective cost of continuous hygiene.
Limitations
- Credits expire 12 months after purchase, uniquely restrictive among the self-serve verifiers here and a real cost for teams with lumpy volume.
- Entry pricing of $0.008 per credit is five to seven times the cheap end of the category for the same core job.
- The volume ladder is not published as a static table; only the top and bottom rates appear in prose, which makes budgeting above 10,000 addresses harder than it should be.
- No product-level trust centre, SOC 2 report, or ISO certificate is published for the verifier itself; compliance questions route to ZoomInfo corporate.
Pricing compared
MillionVerifier
Prepaid credits only, sold as one-time packages on a published volume ladder, with no subscription, no contract, and no expiry. Billing applies to good and bad results only.
- Starter volumes$39 to $89
- Growth volumes$149 to $449
- Bulk volumes$799 to $8,499
On raw cost per usable answer, nothing in this comparison set beats MillionVerifier. Cleaning 100,000 addresses costs $149 against $400 at Bouncer, $649 at ZeroBounce, and $300 at BounceBan, and the not-charging-for-risky rule means the real bill on a B2B list is lower still. Add the 10 percent auto top-up bonus and the arithmetic gets slightly absurd. What you give up is everything that is not verification: no compliance evidence, no deliverability suite, no enterprise relationship, no meaningful vendor scale. For an email marketer or agency whose success metric is a clean list and a low bill, this is the correct default. For anyone whose success metric includes surviving a security questionnaire, it is not an option at any price.
NeverBounce
Prepaid pay-as-you-go credits with a 12-month expiry, a flat monthly Growth subscription bundling verification with AI lead selection and CRM sync, and a sales-quoted Enterprise tier.
- Pay as you go$8
- Growth$49
- EnterpriseCustom
NeverBounce is expensive for what a small team consumes and reasonable for what a mid-market team consumes continuously. A one-off 100,000-address clean is the wrong purchase here: MillionVerifier does it for $149 and DeBounce for $135, against a NeverBounce entry rate that starts at $0.008 per credit. The Growth plan is the honest offer, because $49 a month for up to 10,000 emails with duplicate-free billing, CRM sync, unlimited parallel cleaning, and lead scoring is competitive against buying verification, sync, and scoring separately. The 12-month credit expiry is the detail that decides most evaluations: it converts prepaid credits into a use-it-or-lose-it subscription in all but name.
Editorial verdict on each
MillionVerifier
Best ValueMillionVerifier wins the argument it chose to have. On cost per usable answer it is the cheapest credible verifier here, and the two policies behind that, never charging for risky results and resolving 30 to 40 percent of catch-alls inside a standard credit, matter more on a real B2B list than the headline rate does. Add non-expiring credits, a 10 percent auto top-up bonus, and a money-back guarantee written in one sentence, and the value case against ZeroBounce or NeverBounce is not close. The counterweight is everything the company chose not to build: no certifications, no trust centre, no residency commitment, no deliverability suite, and roughly four people behind the whole operation. If you are an email marketer, agency, or outbound team cleaning lists and answering to nobody's security questionnaire, buy this and spend the savings on sending. If your procurement process has a checklist, this will not clear it, and you should not pretend otherwise.
Read the full MillionVerifier profileNeverBounce
NeverBounce is a solid, deeply integrated verifier attached to a public company, and in 2026 it is visibly becoming something else: a go-to-market data product with verification at its centre. That is good news if you want AI lead selection, conversion scoring, and continuous CRM hygiene on a $49 monthly plan, and irrelevant if you want a clean CSV. The pricing tells the same story. At $0.008 per credit entry pricing with a 12-month expiry clock, one-off bulk cleaning here costs several times what MillionVerifier, DeBounce, or Reoon charge, and the volume ladder is not even published as a table. Buy NeverBounce if you are already a ZoomInfo customer, if you need one of its eighty-plus integrations specifically, or if the Growth plan's sync and scoring genuinely replace other spending. Otherwise the market has moved past it on price, on credit terms, and on catch-all handling.
Read the full NeverBounce profileMillionVerifier profile last reviewed 2026-08-22; NeverBounce last reviewed 2026-08-22. Pricing is compiled from public sources and can change without notice. See our methodology.