# Greenmask: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 11 judge labels across 1 category by 10 of 14 models. Page: https://www.gane.ai/index/it/vendors/greenmask

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Data masking and test data management](https://www.gane.ai/index/it/it-data/data-masking-and-test-data/index.md) | 4% | 8 | 0% | 11 |

## What the models said for it

- "I recommend starting with ... or Greenmask (if using Postgres/Oracle) to handle initial needs at zero cost" (Qwen 3.7 Flash, Data masking)
- "start with Microsoft Presidio (most flexible) or Greenmask (best for PostgreSQL)" (Kimi K2, Data masking)
- "PostgreSQL Anonymizer or Greenmask can be even more practical because they fit a narrower, cheaper deployment path" (GPT-5.4 mini, Data masking)
- "Another strong option for small businesses, receiving a 11% first-choice share and praised for its cost-effectiveness." (Mistral Small, Data masking)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 1 | 0 | 0 | 1 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 0 | 0 |
| Perplexity Sonar | 0 | 0 | 0 | 0 | 0 |
| Grok 4.20 | 0 | 1 | 0 | 0 | 1 |
| Mistral Small | 0 | 2 | 0 | 0 | 2 |
| DeepSeek V4 Flash | 0 | 1 | 0 | 0 | 1 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 1 | 0 | 0 | 0 | 1 |
| Kimi K2 | 1 | 0 | 0 | 0 | 1 |
| GLM 4.7 FlashX | 0 | 1 | 0 | 0 | 1 |
| MiniMax M2.5 | 0 | 1 | 0 | 0 | 1 |
| GPT-6 Luna | 0 | 1 | 0 | 0 | 1 |
| Muse Glimmer 30B | 0 | 1 | 0 | 0 | 1 |

## Sources returned with these answers

The sites and pages cited by the answers that named Greenmask, from 33 of the 33 answers that named it (only the models that return a source list).

### Domains cited

- cybersecuritynews.com: 19
- gane.ai/index: 18
- g2.com: 17
- ovaledge.com: 17
- github.com: 16
- k2view.com: 15
- sourceforge.net: 13
- epodcastnetwork.com: 11
- slashdot.org: 11
- dataveil.com: 7

### Pages cited

- https://cybersecuritynews.com/best-data-masking-tools: 17
- https://www.gane.ai/index/it/it-data/data-masking-and-test-data/smb: 17
- https://ovaledge.com/blog/data-masking-tools: 17
- https://g2.com/categories/data-masking/small-business: 12
- https://epodcastnetwork.com/top-8-data-masking-tools-every-small-business-should-know: 11
- https://github.com/topics/data-masking: 11
- https://k2view.com/blog/open-source-data-masking-tools: 11
- https://itsecuritynews.info/12-data-masking-tools-the-2026-buyers-verdict-guide: 7

## In its own words

What Greenmask's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: Open Source Data Anonymization Software Empowering a Test Data Management Approach (https://greenmask.io/)
- For: Companies Needing High-Quality Test Data, InfoSec & Legal, Machine Learning Teams, Outsourcing Clients, Outsourcing Providers, Data Engineers, DevOps Teams, Software Developers, Healthcare & Finance Compliance Teams (https://greenmask.io/)
- Price stated: 0 (https://greenmask.io/)
- Starting price: 0 (https://greenmask.io/)
- Free plan or trial: 0 (https://greenmask.io/)
- Customers named: solanica, testmu ai, jetbrains, lenus, xata

## What it publishes

Every page greenmask.io exposes, read 2026-10-05: 8 addresses. By kind, pages and the last 90 days:

- blog: 3 pages, 0 in the last 90 days, latest 2026-03-20
- Recent: 2026-03-20 blog: Greenmask openeverest automating safe production data https://www.greenmask.io/blog/greenmask-openeverest-automating-safe-production-data
- Recent: 2025-06-03 blog: Greenmask database anonymization security https://www.greenmask.io/blog/greenmask-database-anonymization-security
- Recent: 2025-06-03 blog: Greenmask synthetic data privacy https://www.greenmask.io/blog/greenmask-synthetic-data-privacy

## 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.