# EntityKeeper vs ContractZen: which do AI models recommend for entity management, September 2026

Finance AI Recommendation Index, September 2026 Edition, Entity management. Zero of twelve models named EntityKeeper first on the direct prompt; one named ContractZen. Page: https://finance-ai-index.com/corporate/entity-management/entitykeeper-vs-contractzen/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| EntityKeeper | 16% | #2 of 12 | 3% | 31 | 11 of 12 |
| ContractZen | 13% | #4 of 12 | 0% | 12 | 9 of 12 |

## The direct prompt, model by model

- Mistral Small: contractzen first (first choices: ContractZen) (alternatives: Commenda, GateWay Entities)
- Gemini 3.5 Flash: neither first, one named (first choices: Athennian) (alternatives: EntityKeeper, Filejet, MinuteBox)
- DeepSeek V4 Flash: neither first, one named (first choices: Athennian) (alternatives: CSC Entity Management, CT Corporation Entity Management, Commenda, Diligent Entities, EntityKeeper)
- GLM 4.7 FlashX: neither first, one named (first choices: Athennian) (alternatives: CSC Entity Management, Commenda, Diligent Entities, EntityKeeper)
- Claude Haiku 4.5: neither named (first choices: Commenda) (alternatives: Athennian, CT Corporation Entity Management, Diligent Entities)
- GPT-5.4 mini: neither named (first choices: Diligent Entities) (alternatives: Harbor Compliance)
- Perplexity Sonar: neither named (first choices: Commenda) (alternatives: Computershare GEMS, Fides)
- Grok 4.1 Fast: neither named (first choices: Athennian) (alternatives: Carta, Diligent Entities, Pulley)
- Llama 4 Maverick: neither named (first choices: Ocorian) (alternatives: Coverpin, F6S)
- Qwen 3.7 Flash: neither named (first choices: Commenda) (alternatives: Diligent Entities, LegalX)
- Kimi K2: neither named (first choices: Filejet) (alternatives: Athennian, Commenda, Diligent Entities)
- MiniMax M2.5: neither named (first choices: Commenda) (alternatives: Athennian, Diligent Entities, GateWay Entities)

## What the models said about EntityKeeper

- "user reviews on Reddit specifically call out its "limited integration capabilities."" (DeepSeek V4 Flash, negative prompt, soft negative)
- "For most small companies, EntityKeeper or Filejet are the best starting points due to their low cost" (Mistral Small, budget prompt, first choice)
- "EntityKeeper stands out as the most budget-aligned option because it is described as affordable" (Perplexity Sonar, budget prompt, first choice)
- "For a typical mid-sized B2B company, I'd recommend starting with EntityKeeper" (Kimi K2, paraphrase prompt, first choice)

## What the models said about ContractZen

- "I'd recommend ContractZen as the top corporate governance and entity management tool" (Grok 4.1 Fast, paraphrase prompt, first choice)
- "I recommend ContractZen as a strong corporate governance and entity management tool" (Mistral Small, paraphrase prompt, first choice)
- "ContractZen is the best overall choice for most mid-market B2B companies." (Mistral Small, direct 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.