# Apollo.io vs Snov.io: which do AI models recommend for enrichment, September 2026

GTM AI Recommendation Index, September 2026 Edition, Data enrichment. Ten of twelve models named Apollo.io first on the direct prompt; zero named Snov.io. Page: https://gtm-ai-index.com/gtm-data/data-enrichment/apollo-io-vs-snov-io/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Apollo.io | 70% | #1 of 10 | 19% | 64 | 12 of 12 |
| Snov.io | 2% | #6 of 10 | 0% | 15 | 9 of 12 |

## The direct prompt, model by model

- Claude Haiku 4.5: apollo.io first (first choices: Amplemarket, Apollo.io, Cognism)
- GPT-5.4 mini: apollo.io first (first choices: Apollo.io) (alternatives: Clearbit/HubSpot-native enrichment, Cognism)
- Gemini 3.5 Flash: apollo.io first (first choices: Apollo.io, Clay) (alternatives: Cognism, HubSpot Breeze Intelligence)
- Perplexity Sonar: apollo.io first (first choices: Apollo.io) (alternatives: Clay, Cognism, UpLead, ZoomInfo)
- Grok 4.1 Fast: apollo.io first (first choices: Apollo.io) (alternatives: Clay, Cleanlist, UpLead)
- Mistral Small: apollo.io first (first choices: Apollo.io) (alternatives: Cleanlist, UpLead)
- Qwen 3.7 Flash: apollo.io first (first choices: Apollo.io) (alternatives: Cognism, HubSpot Breeze Intelligence, UpLead)
- Kimi K2: apollo.io first (first choices: Apollo.io) (alternatives: Cleanlist, Cognism, UpLead)
- GLM 4.7 FlashX: apollo.io first (first choices: Apollo.io) (alternatives: Clay, Cognism, Lusha, UpLead)
- MiniMax M2.5: apollo.io first (first choices: Apollo.io, Cleanlist) (alternatives: Amplemarket, Cognism, ZoomInfo)
- DeepSeek V4 Flash: neither first, one named (first choices: Cleanlist) (alternatives: Apollo.io, Clay, Snov.io, UpLead)
- Llama 4 Maverick: neither named

## What the models said about Apollo.io

- "Tools with Significant Data Quality Issues ... Bounce rates of 20-35% reported by multiple users, even for emails labeled "verified"" (MiniMax M2.5, negative prompt, hard negative)
- "Be cautious with these B2B data enrichment tools... Apollo.io: Frequently criticized for 15-30% email bounce rates" (Grok 4.1 Fast, negative prompt, hard negative)
- "Apollo.io is widely recommended for budget-conscious teams.... Apollo provides more functionality at a lower price point than almost any competitor" (Claude Haiku 4.5, budget prompt, first choice)

## What the models said about Snov.io

- "Snov.io – Best Overall Value ... offers the best all-around value with email verification, enrichment, and outreach tools bundled together" (Kimi K2, budget prompt, first choice)
- "if your budget is truly under $40/month, Snov.io at $39/month is the best entry point" (DeepSeek V4 Flash, budget prompt, alternative)
- "lowest-cost alternatives worth considering are Snov.io (from about $39/month)" (Perplexity Sonar, 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.