# MillionVerifier vs NeverBounce

Updated 2026-10-15. Compared from independent Reddit comments only. Methodology: https://gtmranked.com/methodology/

**Is MillionVerifier or NeverBounce better?** Independent users prefer MillionVerifier (27/100 from 10 rated comments) over NeverBounce (17/100 from 10 rated comments). MillionVerifier is best for Cheap bulk cleaning of cold-email lists before sending; NeverBounce is best for Straightforward bulk list cleaning with results returned in your original file layout. Neither scores well: both are below 40/100, so read the complaints below.

**Is MillionVerifier or NeverBounce cheaper?** MillionVerifier: Pay-as-you-go credits with no contracts, from $39 (smallest pack size not stated on the page); 50,000 verifications for $89 and 1 million for $449. Credits never expire; 100 free credits with no card required; refunds for emails it can't verify with certainty. NeverBounce: Pay as you go from $8 for 1,000 credits ($0.008 each); credits expire 12 months after purchase. Growth plan $49/mo for up to 10,000 verifications; Enterprise is custom. Free test credits with no card required; no ongoing free plan. Prices are from each vendor's pricing page and change often.

| | MillionVerifier | NeverBounce |
|---|---|---|
| Score | 27/100 | 17/100 |
| Rank in category | #4 | #6 |
| Rated comments | 10 | 10 |
| Best for | Cheap bulk cleaning of cold-email lists before sending; Small senders who want pay-as-you-go verification | Straightforward bulk list cleaning with results returned in your original file layout |
| Starting price | $39 | $8 |

## #4 MillionVerifier

MillionVerifier is a pay-as-you-go email verification service that checks addresses in bulk lists, through a real-time API, or via automated cleaning inside connected email platforms. Website: millionverifier.com. Category: [Email Infrastructure & Verification](https://gtmranked.com/best/email-deliverability/). Score 27/100 (5 positive, 1 mixed, 4 negative of 10 independent comments).

**Verdict:** MillionVerifier shows up constantly as the default list cleaner in cold-email stack advice, but only about ten of the 100 comments give a first-hand opinion, and roughly a third are promotional, mostly answers that name it on the way to plugging a data provider or another verifier. Independent users agree it is cheap and good enough for routine bulk cleaning. Critics say it handles catch-all domains poorly and that some addresses it passes still bounce, which is why several users run a second verifier after it.

**What users like:**
- Cheap per verification: users call it very affordable, cheap enough for a few thousand emails a month, and the best value they have found against pricier verifiers [1](https://www.reddit.com/r/coldemail/comments/1rg1ike/_/o7oi62m/) [2](https://www.reddit.com/r/coldemail/comments/1sjuz2e/_/ofumcdq/) [3](https://www.reddit.com/r/coldemail/comments/1tghpx5/_/omi9kji/) [4](https://www.reddit.com/r/coldemail/comments/1r16ob6/_/o4na0ix/)
- Results hold up for routine list cleaning: users describe them as solid and fast, say it catches most role addresses, and one regular user says it works great [1](https://www.reddit.com/r/coldemail/comments/1tghpx5/_/omi9kji/) [2](https://www.reddit.com/r/coldemail/comments/1sjuz2e/_/ofumcdq/) [3](https://www.reddit.com/r/coldemail/comments/1twhq4a/_/opqg0nh/) [4](https://www.reddit.com/r/coldemail/comments/1ovxzd2/_/nom7a0r/)

**What users complain about:**
- Weak on catch-all domains: one team that ran repeated campaigns found it marks some catch-alls as valid even though they turn out undeliverable [1](https://www.reddit.com/r/LeadGeneration/comments/1k4bcll/_/moazw96/)
- Some addresses it passes still bounce: a regular user found verified contacts hard-bouncing, and another says bounces dropped sharply after moving to a different verifier [1](https://www.reddit.com/r/coldemail/comments/1twhq4a/_/opqg0nh/) [2](https://www.reddit.com/r/coldemail/comments/1t68p9g/_/okfnvqu/)

**Best for:** Cheap bulk cleaning of cold-email lists before sending; Small senders who want pay-as-you-go verification.
**Skip it if:** Lists heavy in catch-all domains; Teams that want one verifier pass to be the final check before sending.
**Pricing (vendor-stated, checked 2026-10-14):** Pay-as-you-go credits with no contracts, from $39 (smallest pack size not stated on the page); 50,000 verifications for $89 and 1 million for $449. Credits never expire; 100 free credits with no card required; refunds for emails it can't verify with certainty.

Full review: https://gtmranked.com/tools/millionverifier/

## #6 NeverBounce

NeverBounce, owned by ZoomInfo, is an email verification service that cleans uploaded lists and verifies addresses in real time through an API and integrations such as HubSpot, Mailchimp and Zapier. Website: neverbounce.com. Category: [Email Infrastructure & Verification](https://gtmranked.com/best/email-deliverability/). Score 17/100 (3 positive, 2 mixed, 5 negative of 10 independent comments).

**Verdict:** The few independent users who report first-hand find NeverBounce accurate enough for basic list cleaning and easy to work with, but its weak spot is lists where bounces persist after cleaning: Apollo-sourced B2B data, catch-all domains and Yahoo addresses. More than half of the 48 Reddit mentions are promotional, led by a cluster of near-identical comments steering readers from NeverBounce to one cheaper verifier, so independent discussion is thin, about ten opinions, most of them brief.

**What users like:**
- Users who have run lists through it describe the results as accurate for basic validity checks [1](https://www.reddit.com/r/DigitalMarketing/comments/1k16pnz/_/mnl5prt/) [2](https://www.reddit.com/r/DigitalMarketing/comments/1p1zc6f/_/nq3ds9u/) [3](https://www.reddit.com/r/Emailmarketing/comments/1rkfayc/_/p3mepk8/)
- Returns your file in the layout you uploaded with a status column added, which makes it easy to route verified and unverified contacts into different campaigns [1](https://www.reddit.com/r/Emailmarketing/comments/10rt0zn/_/j70a6gj/)

**What users complain about:**
- Cleaned lists still bounce: on Apollo lists users saw a large share (one says 30 to 50 percent) flagged invalid while the remainder still bounced, and another user stayed around 3 percent bounces [1](https://www.reddit.com/r/Emailmarketing/comments/1bsft16/_/mldhksc/) [2](https://www.reddit.com/r/Emailmarketing/comments/1bsft16/_/mf9rj1s/) [3](https://www.reddit.com/r/Emailmarketing/comments/1akuq73/_/kpasgxj/)
- Catch-all and Yahoo addresses are a weak spot: one user saw invalid Yahoo addresses marked valid and a 15 percent bounce rate [1](https://www.reddit.com/r/Emailmarketing/comments/sjqe6z/_/hwxbynp/) [2](https://www.reddit.com/r/DigitalMarketing/comments/1p1zc6f/_/nq3ds9u/)
- An early-stage team calls the API pricing too steep to sustain [1](https://www.reddit.com/r/Emailmarketing/comments/1rkfayc/_/p3mepk8/)
- One former user alleges that after cleaning a niche list with NeverBounce, the companies on it began appearing on NeverBounce pages that publish their email formats, and quit over it [1](https://www.reddit.com/r/Emailmarketing/comments/10rt0zn/_/lf1mogl/)

**Best for:** Straightforward bulk list cleaning with results returned in your original file layout.
**Skip it if:** Apollo-sourced or other B2B lists where bounces persist after verification; Lists heavy in catch-all or Yahoo addresses.
**Pricing (vendor-stated, checked 2026-10-14):** Pay as you go from $8 for 1,000 credits ($0.008 each); credits expire 12 months after purchase. Growth plan $49/mo for up to 10,000 verifications; Enterprise is custom. Free test credits with no card required; no ongoing free plan.

Full review: https://gtmranked.com/tools/neverbounce/