MillionVerifier vs DeBounce
Zero of fourteen models named MillionVerifier first on the direct prompt; zero named DeBounce. MillionVerifier was named by twelve of the fourteen models and DeBounce by eleven and both carry 20 labels, so the shares below are directly comparable.
Named in two categories this edition.
Named in two categories this edition.
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
MillionVerifierFirst choices, of fourteen modelsDeBounce
Across every category in the October 2026 Edition, MillionVerifier and DeBounce were named in the same answer seventeen times, of the 53 answers naming MillionVerifier and the 49 naming DeBounce. In those answers DeBounce took the first choice one time and MillionVerifier one.
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| 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 | | |
MillionVerifier DeBounce first choice named as an alternative argued againstblank: not namedEach cell is one answer, MillionVerifier on the left and DeBounce on the right.The direct prompt
Neither was the first choice, one was named
2 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
12 of 14 modelsThe answer made no first choice from these two in this category.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
MillionVerifier2%#10 of 11DeBounce2%#9 of 11MillionVerifier9%#3 of 10DeBounce4%#6 of 10MillionVerifier0%#8 of 9DeBounce0%#– of 9What 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
What the models said about DeBounce
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“Budget/low-cost options like EmailListVerify, MillionVerifier, and DeBounce - Approach with caution” Grok 4.1 Fast · negative prompt · soft negative
“Services with Hidden "Credit Multipliers" (e.g., DeBounce)” Gemini 3.5 Flash · negative prompt · soft negative
“Cheapest; solid budget pick but lower accuracy on edges.” Grok 4.1 Fast · comparative prompt · soft negative
“Use established API providers like ZeroBounce, Debounce, or Abstract API.” Qwen 3.7 Flash · negative prompt · first choice
“Absolute cheapest one-off clean: DeBounce or BounceCheck at ~$20/10k one-time” Muse Glimmer 30B · budget prompt · first choice
“DeBounce and MillionVerifier are generally considered the best options” Qwen 3.7 Flash · budget prompt · first choice
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.