# Contract lifecycle management and e-signature: what AI models recommend, September 2026

Gane Index, September 2026 Edition. Asked as "contract lifecycle management platform" and as "e-signature and contract management tool", six framings each, to six frontier models with search on, on behalf of a mid-market B2B software company. Page: https://www.gane.ai/index/gtm/revops/contract-lifecycle-management-and-e-signature/2026-09-expanded

This is the permanent record of the September 2026 Edition, published September 9, 2026 and superseded since. The current standing: https://www.gane.ai/index/gtm/revops/contract-lifecycle-management-and-e-signature/index.md

**Standing:** Ironclad leads with 27% of first choices; verdict contested. 26 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Ironclad](https://www.gane.ai/index/gtm/vendors/ironclad/index.md) | 27% | 18% | 28 |
| 2 | [Juro](https://www.gane.ai/index/gtm/vendors/juro/index.md) | 19% | 5% | 21 |
| 3 | [PandaDoc](https://www.gane.ai/index/gtm/vendors/pandadoc/index.md) | 19% | 14% | 14 |
| 6 | [LinkSquares](https://www.gane.ai/index/gtm/vendors/linksquares/index.md) | 4% | 0% | 13 |
| 13 | [Agiloft Contract Management Suite](https://www.gane.ai/index/gtm/vendors/agiloft-contract-management-suite/index.md) | 0% | 31% | 13 |
| 35 | [Sirion](https://www.gane.ai/index/gtm/vendors/sirion/index.md) | 0% | 36% | 11 |
| 39 | [DocuSign CLM](https://www.gane.ai/index/gtm/vendors/docusign-clm/index.md) | 0% | 50% | 18 |
| 40 | [Conga CLM](https://www.gane.ai/index/gtm/vendors/conga-clm/index.md) | 0% | 50% | 14 |
| 42 | [SAP Ariba Contracts](https://www.gane.ai/index/gtm/vendors/sap-ariba-contracts/index.md) | 0% | 70% | 10 |
| 43 | [Icertis Contract Intelligence](https://www.gane.ai/index/gtm/vendors/icertis-contract-intelligence/index.md) | 0% | 61% | 18 |

Rank is by share of first choices among all 43 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Opus 5: Ironclad, Juro, LinkSquares; alternatives Agiloft Contract Management Suite, Contractbook, DocuSign CLM
- Claude Opus 4.8: Ironclad, Juro, PandaDoc; alternatives Conga CLM, LinkSquares
- GPT-6 Astra: Ironclad; alternatives Juro, SpotDraft
- GPT-5.6 Sol: Juro; alternatives Ironclad, LinkSquares, SpotDraft
- Gemini 3.1 Pro: Ironclad; alternatives Juro, Lexion, LinkSquares, SpotDraft
- Perplexity Sonar Pro: Ironclad; alternatives DealHub, GetAccept, Juro, LinkSquares

## Sources the answers cite

31 of 36 answers came back with a source list, from 6 of 6 models. Sites named in the most answers:

- sirion.ai: 16 answers, 26 citations
- ironcladapp.com: 15 answers, 19 citations
- juro.com: 14 answers, 19 citations
- g2.com: 13 answers, 32 citations
- gartner.com: 12 answers, 16 citations
- bindlegal.com: 11 answers, 20 citations
- conga.com: 11 answers, 11 citations
- learn.g2.com: 10 answers, 13 citations

Pages named in the most answers:

- https://sirion.ai/library/clm-platform/contract-management-software (10 answers)
- https://conga.com/resources/blog/contract-management-tools (9 answers)
- https://gartner.com/reviews/market/contract-life-cycle-management (8 answers)
- https://summize.com/clm-hub/best-clm-software (8 answers)
- https://juro.com/learn/clm-contract-lifecycle-management-software (7 answers)
- https://ironcladapp.com/journal/contract-management/best-contract-management-tools (6 answers)
- https://quickbase.com/blog/best-contract-lifecycle-management-software (6 answers)
- https://haqq.ai/blog/contract-lifecycle-management-software (5 answers)
- https://whatfix.com/blog/clm-software (5 answers)
- https://zylo.com/blog/best-contract-management-software (5 answers)

## Warned against

- Icertis Contract Intelligence: 11 of 18 labels negative. "Avoid platforms built exclusively for the Fortune 500 (like Icertis), as they may be too heavy and expensive" (Gemini 3.1 Pro, scale prompt)
- DocuSign CLM: 9 of 18 labels negative. "you should be highly cautious about them if you are a small-to-midsize business (SMB) or lack a dedicated implementation team" (Gemini 3.1 Pro, negative prompt)
- Conga CLM: 7 of 14 labels negative. "skip Icertis, Sirion, Agiloft, and Conga unless you have real scale" (Claude Opus 5, budget prompt)
- SAP Ariba Contracts: 7 of 10 labels negative. "I would avoid it for a new implementation unless an existing SAP architecture makes it unavoidable." (GPT-5.6 Sol, negative prompt)

## Record

- Method: https://www.gane.ai/index/gtm/methodology
- License: CC BY 4.0. Cite as Gane Index, September 2026 Edition, www.gane.ai/index/gtm.