Zero of fourteen models named EmailListVerify first on the direct prompt; zero named NeverBounce. EmailListVerify was named by nine of the fourteen models and NeverBounce by fourteen and EmailListVerify carries 16 labels and NeverBounce 46, so the shares are not directly comparable.
Named in two categories this edition.
Vancouver, founded 2014. Named in five 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.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | ||||||
| Grok 4.20 | ||||||
| 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 |
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.
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“I would be more cautious using it as the only gatekeeper for outbound campaigns tied closely to domain reputation” Muse Glimmer 30B · negative prompt · soft negative
“Included in user tests with variable accuracy... Check for your specific email domains.” Grok 4.20 · negative prompt · soft negative
“Email List Verify | Inconsistent results - "clean" emails still bouncing” Kimi K2 · negative prompt · soft negative
“For most budget-conscious companies, EmailListVerify offers the absolute lowest cost per verified email” DeepSeek V4 Flash · budget prompt · first choice
“EmailListVerify is the best starting point for occasional or bulk list cleaning” Perplexity Sonar · budget prompt · first choice
“Emailable or EmailListVerify stand out as the best options” Grok 4.20 · budget prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“https://www.neverbounce.com/ Again the same.” Muse Glimmer 30B · negative prompt · hard negative
“users complain it misses spam traps/risky emails, has higher costs, and requires add-ons for full features. Some privacy concerns with data handling.” Grok 4.20 · negative prompt · soft negative
“Scalable for higher volumes with concierge support, but minimums might not suit the smallest budgets.” Grok 4.20 · budget prompt · soft negative
“ZeroBounce or NeverBounce represent premium options with robust guarantees and compliance certifications.” MiniMax M2.5 · comparative prompt · first choice
“I recommend ZeroBounce or NeverBounce as your email list validation tool” Mistral Small · paraphrase prompt · first choice
“consider established platforms such as ZeroBounce, NeverBounce, Kickbox, Emailable, Clearout, or BriteVerify” Gemini 3.5 Flash · negative prompt · alternative
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.