# EmailListVerify vs DeBounce: which do AI models recommend for email verification, September 2026

GTM AI Recommendation Index, September 2026 Edition, Email verification. Zero of twelve models named EmailListVerify first on the direct prompt; zero named DeBounce. Page: https://gtm-ai-index.com/gtm-data/email-verification/emaillistverify-vs-debounce/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| EmailListVerify | 4% | #6 of 11 | 10% | 20 | 10 of 12 |
| DeBounce | 4% | #7 of 11 | 12% | 17 | 9 of 12 |

## The direct prompt, model by model

- Qwen 3.7 Flash: neither first, one named (first choices: ZeroBounce) (alternatives: Bouncer, EmailListVerify, Kickbox, MillionVerifier)
- Claude Haiku 4.5: neither named (first choices: Bouncer, Skrapp) (alternatives: NeverBounce, ZeroBounce)
- GPT-5.4 mini: neither named (first choices: ZeroBounce) (alternatives: Hunter)
- Gemini 3.5 Flash: neither named (first choices: Bouncer) (alternatives: Allegrow, BounceBan, NeverBounce, ZeroBounce)
- Perplexity Sonar: neither named (first choices: Bouncer) (alternatives: Hunter, MillionVerifier, ZeroBounce)
- Grok 4.1 Fast: neither named (first choices: Hunter, ZeroBounce) (alternatives: Bouncer, Clearout, Kickbox)
- Mistral Small: neither named (first choices: ZeroBounce) (alternatives: Bouncer, Clearout, Hunter, NeverBounce)
- DeepSeek V4 Flash: neither named (first choices: Bouncer) (alternatives: Hunter, NeverBounce, ZeroBounce)
- Llama 4 Maverick: neither named (first choices: Clearout, Hunter, Kickbox)
- Kimi K2: neither named (first choices: ZeroBounce) (alternatives: Bouncer, Clearout, Hunter)
- GLM 4.7 FlashX: neither named (first choices: Clearout) (alternatives: Hunter, Kickbox)
- MiniMax M2.5: neither named (first choices: ZeroBounce) (alternatives: Hunter)

## What the models said about EmailListVerify

- "A classic budget option, though some independent audits show lower accuracy than top-tier competitors." (Qwen 3.7 Flash, comparative prompt, soft negative)
- "EmailListVerify: 93.2% real accuracy (lowest tested)" (Kimi K2, negative prompt, soft negative)
- "the best choice is usually EmailListVerify if you want the lowest cost per verification" (Perplexity Sonar, budget prompt, first choice)
- "For the absolute lowest cost: Choose EmailListVerify at $24 for 10K emails." (Mistral Small, budget prompt, first choice)
- "the budget option on this list and delivers accordingly, with free supplementary tools adding real value" (Claude Haiku 4.5, budget prompt, alternative)

## What the models said about DeBounce

- "Best for: Cost-sensitive users (accuracy may vary)" (Mistral Small, comparative prompt, soft negative)
- "DeBounce: 94.0% real accuracy" (Kimi K2, negative prompt, soft negative)
- "For most businesses, DeBounce or MyEmailVerifier offer the best balance of cost, accuracy, and features." (MiniMax M2.5, budget prompt, first choice)
- "DeBounce – Best Overall Value ... one of the cheapest rates available" (Kimi K2, budget prompt, first choice)
- "DeBounce — Best for Bulk List Cleaning ... aggressive bulk pricing while maintaining industry-standard accuracy" (Qwen 3.7 Flash, budget prompt, alternative)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.