# Content management systems for marketing sites for enterprise buyers: what AI models recommend, October 2026

Gane Index, October 2026 Edition. Asked as "marketing website CMS" and as "CMS for a marketing site", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Page: https://www.gane.ai/index/gtm/marketing/marketing-cms/2026-10/enterprise

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/gtm/marketing/marketing-cms/enterprise/index.md

**Standing:** Adobe Experience Manager leads with 22% of first choices; verdict contested. 50 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Adobe Experience Manager](https://www.gane.ai/index/gtm/vendors/adobe-experience-manager/index.md) | 22% | 28% | 54 |
| 2 | [HubSpot Content Hub](https://www.gane.ai/index/gtm/vendors/hubspot-content-hub/index.md) | 18% | 10% | 30 |
| 3 | [Sitecore Experience Platform](https://www.gane.ai/index/gtm/vendors/sitecore-experience-platform/index.md) | 10% | 29% | 51 |
| 4 | [Contentful](https://www.gane.ai/index/gtm/vendors/contentful/index.md) | 8% | 23% | 57 |
| 5 | [WordPress](https://www.gane.ai/index/gtm/vendors/wordpress/index.md) | 8% | 35% | 49 |
| 7 | [Contentstack](https://www.gane.ai/index/gtm/vendors/contentstack/index.md) | 4% | 6% | 17 |
| 8 | [Webflow CMS](https://www.gane.ai/index/gtm/vendors/webflow-cms/index.md) | 4% | 11% | 18 |
| 9 | [Optimizely CMS](https://www.gane.ai/index/gtm/vendors/optimizely-cms/index.md) | 4% | 17% | 18 |
| 10 | [Storyblok](https://www.gane.ai/index/gtm/vendors/storyblok/index.md) | 4% | 21% | 19 |
| 12 | [Drupal](https://www.gane.ai/index/gtm/vendors/drupal/index.md) | 2% | 28% | 32 |
| 16 | [Sanity](https://www.gane.ai/index/gtm/vendors/sanity/index.md) | 0% | 21% | 29 |

Rank is by share of first choices among all 50 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 Haiku 4.5: HubSpot Content Hub, Storyblok; alternatives Builder.io, Contentful, Contentstack, Sitecore Experience Platform
- GPT-5.4 mini: Adobe Experience Manager; alternatives Contentful, Sanity, Sitecore Experience Platform
- Gemini 3.5 Flash: HubSpot Content Hub, Webflow CMS; alternatives Contentful, Storyblok, WordPress
- Perplexity Sonar: Contentful; alternatives Adobe Experience Manager, Contentstack, HubSpot Content Hub, Sitecore Experience Platform
- Grok 4.20: no first choice; alternatives Acquia DXP, Adobe Experience Manager, HubSpot Content Hub, Optimizely CMS
- Mistral Small: HubSpot Content Hub; alternatives Webflow CMS, WordPress
- DeepSeek V4 Flash: HubSpot Content Hub; alternatives Contentful, Sanity, Sitecore Experience Platform, WordPress
- Llama 4 Maverick: Contentful
- Qwen 3.7 Flash: Sitecore Experience Platform; alternatives Adobe Experience Manager, Contentful, Drupal, WordPress
- Kimi K2: HubSpot Content Hub; alternatives Adobe Experience Manager, Contentful, Sanity, Sitecore Experience Platform
- GLM 4.7 FlashX: Sitecore Experience Platform; alternatives Adobe Experience Manager, Contentful, Drupal, HubSpot Content Hub
- MiniMax M2.5: HubSpot Content Hub; alternatives Contentful
- GPT-6 Luna: Optimizely CMS; alternatives Adobe Experience Manager, Contentful, Webflow CMS
- Muse Glimmer 30B: HubSpot Content Hub; alternatives Adobe Experience Manager, Contentful, Sitecore Experience Platform

## Sources the answers cite

76 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- webstacks.com: 35 answers, 49 citations
- guideflow.com: 33 answers, 54 citations
- coremedia.com: 31 answers, 42 citations
- blog.hubspot.com: 21 answers, 34 citations
- webflow.com: 21 answers, 24 citations
- cleardigital.com: 20 answers, 27 citations
- linkedin.com: 20 answers, 24 citations
- enterprisecms.org: 19 answers, 27 citations

Pages named in the most answers:

- https://guideflow.com/blog/cms-tools (28 answers)
- https://coremedia.com/blog/the-7-best-cms-platforms-for-enterprises (23 answers)
- https://webstacks.com/blog/enterprise-cms-platforms (23 answers)
- https://cleardigital.com/insights/best-cms-enterprise-websites-2026 (18 answers)
- https://guideflow.com/blog/web-content-management-software (16 answers)
- https://elcom.com.au/resources/blog/12-best-enterprise-cms-platforms (15 answers)
- https://itmonks.com/blog/enterprise/cms-platforms (14 answers)
- https://linkedin.com/pulse/best-content-management-systems-cms-rajesh-kumar-ewcxc (14 answers)
- https://webflow.com/blog/enterprise-cms (14 answers)
- https://webstacks.com/blog/choosing-right-headless-cms-b2b-website (14 answers)

## Warned against

- WordPress: 17 of 49 labels negative. "Avoid for This Scale - WordPress/Drupal: Lacks native enterprise governance/security without heavy plugins." (Grok 4.20, paraphrase prompt)
- Adobe Experience Manager: 15 of 54 labels negative. "Avoid Adobe AEM and Sitecore unless you're already deeply invested in those ecosystems, as their pricing opacity makes budgeting difficult." (Kimi K2, budget prompt)
- Sitecore Experience Platform: 15 of 51 labels negative. "Sitecore has a reputation for being expensive, complex, and requiring significant developer involvement" (MiniMax M2.5, negative prompt)
- Squarespace: 9 of 9 labels negative. "Proprietary builders like Wix and Squarespace for mission-critical marketing sites due to limited advanced SEO control, scalability caps and lock-in." (Muse Glimmer 30B, negative prompt)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat.
New leader: Contentful (37%) to Adobe Experience Manager (23%). Margin 14 points, beyond the floor.

- Contentful: 37% to 9%, −28. Cleared the floor by 17 points · rank 1 → 4 of 49.
- HubSpot Content Hub: 6% to 18%, +12. Cleared the floor by 1 point · rank 4 → 2 of 49.
- Adobe Experience Manager: 12% to 23%, +11. Cleared the floor by 0 points · rank 2 → 1 of 49.
- Sanity: 6% to 0%, −6. Inside the floor by 5 points · rank 6 → 13 of 49.
- Sitecore Experience Platform: 6% to 11%, +5. Inside the floor by 6 points · rank 5 → 3 of 49.
- Storyblok: 0% to 5%, +5. Inside the floor by 6 points · rank 18 → 9 of 49.
- Webflow CMS: 2% to 5%, +3. Inside the floor by 8 points · rank 9 → 8 of 49.
- WordPress: 10% to 9%, −1. Inside the floor by 10 points · rank 3 → 5 of 49.
- Contentstack: 4% to 5%, +1. Inside the floor by 10 points · rank 7 of 49, unchanged.
- CoreMedia: 4% to 5%, +1. Inside the floor by 10 points · rank 8 → 10 of 49.
- Drupal: 0% to 0%, ±0. Inside the floor by 11 points · rank 25 → 14 of 49.
- Optimizely CMS: 0% to 0%, ±0. Inside the floor by 11 points · rank 19 → 15 of 49.

## Record

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