# ARX Data Anonymization Tool: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 5 judge labels across 1 category by 5 of 14 models. Page: https://www.gane.ai/index/it/vendors/arx-data-anonymization-tool

## 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) | 2% | 12 | 0% | 5 |

## What the models said for it

- "ARX Data Anonymization Tool is a strong default for structured data because it's free, mature, and well-regarded" (GPT-5.4 mini, Data masking)
- "A comprehensive Java-based tool for advanced techniques like k-anonymity, l-diversity, and differential privacy." (Grok 4.20, Data masking)
- "Best for Files & Compliance Analytics (GUI-Based): ARX Data Anonymization Tool" (Gemini 3.5 Flash, Data masking)
- "Best for: Teams that want a desktop GUI without coding" (Kimi K2, Data masking)

## By model

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

## Sources returned with these answers

The sites and pages cited by the answers that named ARX Data Anonymization Tool, from 9 of the 9 answers that named it (only the models that return a source list).

### Domains cited

- k2view.com: 6
- github.com: 5
- ovaledge.com: 4
- cybersecuritynews.com: 3
- g2.com: 3
- tonic.ai: 3
- bytebase.com: 2
- datamasker.io: 2
- dataveil.com: 2
- epodcastnetwork.com: 2

### Pages cited

- https://k2view.com/blog/open-source-data-masking-tools: 4
- https://ovaledge.com/blog/data-masking-tools: 4
- https://g2.com/categories/data-masking/small-business: 3
- https://github.com/topics/data-masking: 3
- https://tonic.ai/blog/evaluating-open-source-tools-data-masking: 3
- https://cybersecuritynews.com/best-data-masking-tools: 2
- https://cybersecuritynews.com/best-data-masking-tools/amp: 2
- https://datamasker.io/blog/free-data-masking-tools: 2

## 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.