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Email verification · October 2026 Edition

Bouncer vs MillionVerifier

Two of fourteen models named Bouncer first on the direct prompt; zero named MillionVerifier. Bouncer was named by thirteen of the fourteen models and MillionVerifier by twelve and Bouncer carries 52 labels and MillionVerifier 20, so the shares are not directly comparable.

Bouncer

accepted challenger

Named in two categories this edition.

MillionVerifier

criticized challenger

Named in two categories this edition.

First-choice share22%9%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%30%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#3A position in a field of 10; printed, not drawn.
Labels5220A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Bouncer reading right to left. Rank and label count are printed, not drawn.ZeroBounce was named alongside these two in fourteen of the fourteen direct answers. ZeroBounce vs Bouncer · ZeroBounce vs MillionVerifier · Bouncer vs NeverBounce

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the email verification page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
BouncerFirst choices, of fourteen modelsMillionVerifier
Direct20
Paraphrase301 against MillionVerifier
Comparative40
Budget-constrained452 against MillionVerifier
Scale-constrained30
Negative403 against MillionVerifier
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the October 2026 Edition, Bouncer and MillionVerifier were named in the same answer thirty-eight times, of the 143 answers naming Bouncer and the 53 naming MillionVerifier. In those answers MillionVerifier took the first choice three times and Bouncer fourteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Bouncer and MillionVerifier stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Bouncer MillionVerifier first choice named as an alternative argued againstblank: not namedEach cell is one answer, Bouncer on the left and MillionVerifier on the right.

The direct prompt

The plain question, one answer per model, grouped by where Bouncer and MillionVerifier stood in it.

Bouncer first, MillionVerifier not the choice

2 of 14 modelsMillionVerifier was named in the answer but not as the choice, or not at all.
Gemini 3.5 FlashBouncer alternatives: Allegrow, Findymail, Scrubby, ZeroBounce
Perplexity SonarBouncer alternatives: Prospeo, ZeroBounce

Neither was the first choice, one was named

5 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniZeroBounce alternatives: Bouncer, Kickbox
DeepSeek V4 FlashZeroBounce alternatives: Bouncer, MillionVerifier, NeverBounce
GLM 4.7 FlashXZeroBounce alternatives: Bouncer, DeBounce, Emailable, NeverBounce
MiniMax M2.5ZeroBounce alternatives: Bouncer, Hunter Email Verifier, NeverBounce
GPT-6 LunaZeroBounce alternatives: Bouncer, BriteVerify

Neither was named

7 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5Snov.io alternatives: Clearout, Kickbox, ZeroBounce
Grok 4.1 FastZeroBounce alternatives: Clearout, Hunter Email Verifier, Kickbox, NeverBounce
Mistral SmallNeverBounce, ZeroBounce alternatives: Prospeo, Snov.io
Llama 4 MaverickZeroBounce alternatives: Clearout, Emailable, Hunter Email Verifier
Qwen 3.7 FlashZeroBounce alternatives: Clearout, NeverBounce
Kimi K2ZeroBounce alternatives: Emailable, Hunter Email Verifier, NeverBounce
Muse Glimmer 30BZeroBounce alternatives: Hunter Email Verifier, NeverBounce, ZoomInfo

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Bouncer leads by twenty-five points.
Bouncer27%#1 of 11
MillionVerifier2%#10 of 11
The full small business standing →
Mid-marketThe figures above
Bouncer leads by thirteen points.
Bouncer22%#2 of 10
MillionVerifier9%#3 of 10
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Bouncer0%#4 of 9
MillionVerifier0%#8 of 9
The full enterprise standing →

What the models said about Bouncer

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.

“the best default choice is usually Bouncer if you want the strongest all-around mix of accuracy, speed, pricing, and usability” Perplexity Sonar · direct prompt · first choice
“Best Overall for Accuracy & Value: Bouncer ... widely considered the top all-around choice for mid-market B2B teams” Gemini 3.5 Flash · direct prompt · first choice
“Bouncer is the strongest overall pick because multiple reviews describe it as the most affordable option” Perplexity Sonar · budget prompt · first choice

What the models said about MillionVerifier

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.

“MillionVerifier is the one most often singled out with documented false positives and billing complaints — proceed with caution there.” DeepSeek V4 Flash · negative prompt · hard negative
“MillionVerifier and EmailListVerify offer the lowest cost per 10k emails but lack advanced deliverability features” Muse Glimmer 30B · budget prompt · soft negative
“Budget/low-cost options like EmailListVerify, MillionVerifier, and DeBounce - Approach with caution” Grok 4.1 Fast · negative prompt · soft negative
“Choose MillionVerifier if you have a very large list (e.g., 10k+) to clean at once and want the lowest bulk price.” Qwen 3.7 Flash · budget prompt · first choice
“MillionVerifier – Best Overall Value ... If you need the absolute lowest cost: Go with MillionVerifier” DeepSeek V4 Flash · budget prompt · first choice
“Start with MillionVerifier – 100 free credits to test, then pay-as-you-go with no expiration” Kimi K2 · budget prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.