# Theta Lake alternatives: what AI models name instead, November 2026

Gane Index, November 2026 Edition. 221 of the 252 answers in the 1 category where Theta Lake holds a standing named it neither first nor as an alternative; these are the first choices those answers made. Page: https://www.gane.ai/index/it/vendors/theta-lake/alternatives

## Named instead, most often (every category and segment added)

- Smarsh Enterprise Archive: 38
- MailStore Server: 23
- Microsoft Purview: 20
- Google Vault: 18
- Proofpoint Enterprise Archive: 9
- Mimecast Cloud Archive: 8

## Communications archiving and compliance

**Small business**: 82 of 84 answers did not name Theta Lake.

- Google Vault: first choice in 16 of those 82
- MailStore Server: first choice in 16 of those 82
- Microsoft Purview: first choice in 10 of those 82
- Smarsh Enterprise Archive: first choice in 5 of those 82
- ContentCatcher: first choice in 3 of those 82
- Microsoft Purview DLP: first choice in 3 of those 82
- SMTP2GO: first choice in 3 of those 82
- Barracuda Message Archiver: first choice in 2 of those 82

**Mid-market**: 68 of 84 answers did not name Theta Lake (Theta Lake is #11 of 13 at 0%).

- Microsoft Purview: first choice in 10 of those 68
- Smarsh Enterprise Archive: first choice in 10 of those 68
- MailStore Server: first choice in 7 of those 68
- Jatheon: first choice in 3 of those 68
- Mimecast Cloud Archive: first choice in 3 of those 68
- Smarsh Professional Archive: first choice in 3 of those 68
- Barracuda Cloud Archiving Service: first choice in 2 of those 68
- Google Vault: first choice in 2 of those 68

**Enterprise**: 71 of 84 answers did not name Theta Lake (Theta Lake is #8 of 10 at 0%).

- Smarsh Enterprise Archive: first choice in 23 of those 71
- Proofpoint Enterprise Archive: first choice in 9 of those 71
- Global Relay Archive: first choice in 6 of those 71
- Mimecast Cloud Archive: first choice in 5 of those 71
- Comma Compliance: first choice in 4 of those 71
- OpenText Core Business Communication Archive: first choice in 2 of those 71
- Jatheon: first choice in 1 of those 71
- Microsoft Exchange Online Archiving: first choice in 1 of those 71

Published under CC BY 4.0. The output is the models' output; nothing here is a recommendation by the index.