# Communications archiving and compliance for enterprise buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "communications archiving platform" and as "email and chat archiving for compliance", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Added to the November 2026 Edition. Page: https://www.gane.ai/index/it/security/communications-archiving-and-compliance/enterprise

**Standing:** Smarsh Enterprise Archive leads with 42% of first choices; verdict clear leader. 55 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Smarsh Enterprise Archive](https://www.gane.ai/index/it/vendors/smarsh-enterprise-archive/index.md) | 42% | 12% | 64 |
| 2 | [Proofpoint Enterprise Archive](https://www.gane.ai/index/it/vendors/proofpoint-enterprise-archive/index.md) | 18% | 8% | 53 |
| 3 | [Mimecast Cloud Archive](https://www.gane.ai/index/it/vendors/mimecast-cloud-archive/index.md) | 9% | 15% | 40 |
| 5 | [Global Relay Archive](https://www.gane.ai/index/it/vendors/global-relay-archive/index.md) | 5% | 10% | 52 |
| 6 | [OpenText Core Business Communication Archive](https://www.gane.ai/index/it/vendors/opentext-core-business-communication-archive-2/index.md) | 5% | 0% | 26 |
| 7 | [Jatheon](https://www.gane.ai/index/it/vendors/jatheon/index.md) | 4% | 0% | 16 |
| 8 | [Microsoft Purview](https://www.gane.ai/index/it/vendors/microsoft-purview/index.md) | 2% | 30% | 30 |
| 13 | [Theta Lake](https://www.gane.ai/index/it/vendors/theta-lake/index.md) | 0% | 0% | 20 |
| 14 | [Archive360](https://www.gane.ai/index/it/vendors/archive360/index.md) | 0% | 10% | 21 |
| 15 | [Veritas Enterprise Vault](https://www.gane.ai/index/it/vendors/veritas-enterprise-vault/index.md) | 0% | 30% | 27 |

Rank is by share of first choices among all 92 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: Proofpoint Enterprise Archive; alternatives Global Relay Archive, Smarsh Enterprise Archive, Veritas Enterprise Vault
- GPT-5.4 mini: Proofpoint Enterprise Archive, Smarsh Enterprise Archive; alternatives Global Relay Archive, Microsoft Purview
- Gemini 3.5 Flash: Smarsh Enterprise Archive; alternatives Archive360, Global Relay Archive, Microsoft Purview, Mimecast Cloud Archive
- Perplexity Sonar: Smarsh Enterprise Archive; alternatives Microsoft Purview, OpenText Core Business Communication Archive, Proofpoint Enterprise Archive, Theta Lake
- Grok 4.20: Smarsh Enterprise Archive; alternatives Barracuda Cloud Archiving Service, Jatheon Archiving, Microsoft Purview, Proofpoint Enterprise Archive
- Mistral Small: Mimecast Cloud Archive, Smarsh Enterprise Archive; alternatives Microsoft Purview, Theta Lake
- DeepSeek V4 Flash: Smarsh Enterprise Archive; alternatives Global Relay Archive, Microsoft Purview, Mimecast Cloud Archive
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Proofpoint Message Center / Secure Messaging Archive; alternatives Broadcom (formerly Symantec) Enterprise Vault / InfoScale, Commvault, Smarsh Enterprise Archive, Verint
- Kimi K2: Mimecast Cloud Archive; alternatives OpenText Core Business Communication Archive, Proofpoint Enterprise Archive, Smarsh Enterprise Archive
- GLM 4.7 FlashX: Smarsh Enterprise Archive; alternatives Comma Compliance, Global Relay Archive, MirrorWeb, OpenText Core Business Communication Archive
- MiniMax M2.5: Mimecast Cloud Archive, Smarsh Enterprise Archive; alternatives Global Relay Archive, NICE Actimize
- GPT-6 Luna: Smarsh Enterprise Archive; alternatives Global Relay Archive, Microsoft Purview, Proofpoint Enterprise Archive
- Muse Glimmer 30B: Smarsh Enterprise Archive; alternatives Global Relay Archive, Proofpoint Enterprise Archive

## Sources the answers cite

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

- smarsh.com: 36 answers, 71 citations
- globalrelay.com: 30 answers, 43 citations
- archondatastore.com: 29 answers, 37 citations
- g2.com: 25 answers, 48 citations
- expertinsights.com: 25 answers, 31 citations
- jatheon.com: 24 answers, 30 citations
- proofpoint.com: 24 answers, 26 citations
- wordwatch.io: 23 answers, 23 citations

Pages named in the most answers:

- https://wordwatch.io/blog/best-communications-archiving-platforms-2026 (22 answers)
- https://expertinsights.com/compliance/the-top-email-archiving-solutions-for-businesses (21 answers)
- https://cybersecurity.opentext.com/products/archiving-compliance/business-communication-archive (19 answers)
- https://proofpoint.com/us/products/digital-communications-governance/archive (18 answers)
- https://smarsh.com/archive (15 answers)
- https://smarsh.com/ (14 answers)
- https://gane.ai/index/it/security/communications-archiving-and-compliance/enterprise (12 answers)
- https://veritas.com/content/dam/www/zh/documents/analyst-report/AR_radicati_market_quadrant_2024_information_archiving.pdf (12 answers)
- https://archondatastore.com/blog/email-archiving-solutions (11 answers)
- https://f6s.com/software/category/communication-archiving (10 answers)

## Warned against

- Veritas Enterprise Vault: 8 of 27 labels negative. "The need to consolidate or face obsolescence and retrofitting archaic architectures is cited as a core driver for moving off the product." (Muse Glimmer 30B, negative prompt)
- Microsoft Purview: 9 of 30 labels negative. "Avoid On-Premises or Hybrid for Pure Predictability: Solutions like Microsoft Purview (with archiving) ... can lead to variable costs" (Grok 4.20, budget prompt)
- Smarsh Enterprise Archive: 8 of 64 labels negative. "Smarsh - due to its complex and often vague pricing, unavailability of certain functions, slow search performance, and lack of robust technical support and documentation." (Llama 4 Maverick, negative prompt)
- Global Relay Archive: 5 of 52 labels negative. "Models to Avoid (or Negotiate Carefully) | Global Relay | Per-user + per-connector + add-on modules" (Kimi K2, budget prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
New leader: Proofpoint Enterprise Archive (27%) to Smarsh Enterprise Archive (42%). Margin 24 points, beyond the floor.

- Smarsh Enterprise Archive: 23% to 42%, +19. Cleared the floor by 8 points · rank 2 → 1 of 92.
- Proofpoint Enterprise Archive: 27% to 18%, −9. Inside the floor by 2 points · rank 1 → 2 of 92.
- Global Relay Archive: 14% to 5%, −9. Inside the floor by 2 points · rank 3 → 5 of 92.
- Jatheon: 9% to 4%, −5. Inside the floor by 6 points · rank 5 → 7 of 92.
- OpenText Core Business Communication Archive: 2% to 5%, +3. Inside the floor by 8 points · rank 10 → 6 of 92.
- Microsoft Purview: 5% to 2%, −3. Inside the floor by 8 points · rank 6 → 8 of 92.
- Archive360: 2% to 0%, −2. Inside the floor by 9 points · rank 8 → 14 of 92.
- Mimecast Cloud Archive: 9% to 9%, ±0. Inside the floor by 11 points · rank 4 → 3 of 92.
- Theta Lake: 0% to 0%, ±0. Inside the floor by 11 points · rank 13 of 92, unchanged.
- Veritas Enterprise Vault: 0% to 0%, ±0. Inside the floor by 11 points · rank 68 → 15 of 92.
- Arctera Enterprise Vault: 0% to 0%, ±0. Inside the floor by 11 points · rank 14 → 27 of 92.
- Google Vault: 0% to 0%, ±0. Inside the floor by 11 points · rank 101 → 83 of 92.

## Record

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