# Cleanlist vs Cloudingo: which do AI models recommend for CRM data quality, September 2026

GTM AI Recommendation Index, September 2026 Edition, CRM data quality and deduplication. One of twelve models named Cleanlist first on the direct prompt; zero named Cloudingo. Page: https://gtm-ai-index.com/revops/crm-data-quality-and-deduplication/cleanlist-vs-cloudingo/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Cleanlist | 19% | #2 of 17 | 0% | 34 | 10 of 12 |
| Cloudingo | 2% | #6 of 17 | 3% | 31 | 11 of 12 |

## The direct prompt, model by model

- Llama 4 Maverick: cleanlist first (first choices: Cleanlist) (alternatives: DemandTools, WinPure)
- Gemini 3.5 Flash: neither first, one named (first choices: Insycle) (alternatives: Cloudingo, Koalify)
- Perplexity Sonar: neither first, one named (first choices: Insycle) (alternatives: Cleanlist, DemandTools)
- Grok 4.1 Fast: neither first, one named (first choices: Insycle) (alternatives: Cloudingo, Dedupely, DemandTools, ZoomInfo Operations)
- Mistral Small: neither first, one named (first choices: ZoomInfo Operations) (alternatives: Cleanlist, DemandTools, Insycle, Plauti)
- DeepSeek V4 Flash: neither first, one named (first choices: Insycle) (alternatives: Cleanlist, DemandTools)
- Kimi K2: neither first, one named (first choices: Insycle) (alternatives: Cloudingo, Dedupely, DemandTools, Plauti, ZoomInfo Operations)
- GLM 4.7 FlashX: neither first, one named (first choices: Insycle) (alternatives: Cloudingo, DemandTools, SyncMatters)
- MiniMax M2.5: neither first, one named (first choices: ZoomInfo Operations) (alternatives: Cleanlist, DemandTools, Plauti, WinPure Clean & Match)
- Claude Haiku 4.5: neither named (first choices: ZoomInfo Operations) (alternatives: Dedupely, DemandTools, Insycle)
- GPT-5.4 mini: neither named (first choices: Insycle) (alternatives: DataGroomr, HubSpot Operations Hub)
- Qwen 3.7 Flash: neither named (first choices: DemandTools) (alternatives: Plauti, ZoomInfo Operations)

## What the models said about Cleanlist

- "For most mid-sized B2B companies, I'd start with Cleanlist due to its comprehensive B2B focus, strong deduplication accuracy, and reasonable pricing." (GLM 4.7 FlashX, paraphrase prompt, first choice)
- "Cleanlist is the strongest budget pick because it combines cleansing, verified enrichment, and CRM sync with a free tier and a low-cost paid plan" (Perplexity Sonar, budget prompt, first choice)
- "The best CRM data quality and deduplication tool for a company with a limited budget is Cleanlist, which offers a free tier" (Llama 4 Maverick, budget prompt, first choice)

## What the models said about Cloudingo

- "Cloudingo and DemandTools can slow down on large datasets" (Grok 4.1 Fast, negative prompt, soft negative)
- "lighter, purpose-built tools like Cloudingo (Salesforce) ... provide safer, rule-based cleansing with better audit trails" (Qwen 3.7 Flash, negative prompt, first choice)
- "If you are strictly on Salesforce, tools like Cloudingo or DataGroomr are highly optimized for your ecosystem." (Gemini 3.5 Flash, comparative prompt, first choice)
- "Cloudingo: Highly automated, Salesforce-native, excellent for real-time deduplication and custom merge rules." (Gemini 3.5 Flash, scale prompt, first choice)

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.