# Data masking and test data management for enterprise buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "data masking tool" and as "test data management tool", 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/it-data/data-masking-and-test-data/enterprise

**Standing:** Perforce Delphix leads with 27% of first choices; verdict contested. 49 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Perforce Delphix](https://www.gane.ai/index/it/vendors/perforce-delphix/index.md) | 27% | 0% | 20 |
| 2 | [Delphix](https://www.gane.ai/index/it/vendors/delphix/index.md) | 8% | 26% | 42 |
| 3 | [Informatica Intelligent Data Management Cloud](https://www.gane.ai/index/it/vendors/informatica-intelligent-data-management-cloud/index.md) | 8% | 30% | 37 |
| 4 | [K2View Test Data Management](https://www.gane.ai/index/it/vendors/k2view-test-data-management/index.md) | 6% | 5% | 40 |
| 5 | [Broadcom Test Data Manager](https://www.gane.ai/index/it/vendors/broadcom-test-data-manager/index.md) | 6% | 10% | 20 |
| 7 | [Oracle Data Masking and Subsetting](https://www.gane.ai/index/it/vendors/oracle-data-masking-and-subsetting/index.md) | 4% | 21% | 28 |
| 9 | [DATPROF Privacy](https://www.gane.ai/index/it/vendors/datprof-privacy/index.md) | 4% | 9% | 11 |
| 11 | [IBM InfoSphere Optim](https://www.gane.ai/index/it/vendors/ibm-infosphere-optim/index.md) | 2% | 4% | 23 |
| 13 | [IRI FieldShield](https://www.gane.ai/index/it/vendors/iri-fieldshield/index.md) | 2% | 0% | 10 |
| 22 | [Protegrity](https://www.gane.ai/index/it/vendors/protegrity/index.md) | 0% | 9% | 11 |

Rank is by share of first choices among all 110 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: no first choice
- GPT-5.4 mini: Delphix Masking, Oracle Data Masking and Subsetting; alternatives Informatica Data & AI Governance, Privacy, K2View Test Data Management
- Gemini 3.5 Flash: Immuta, Tonic.ai; alternatives Informatica Intelligent Data Management Cloud, K2View Test Data Management, Perforce Delphix, Privacera
- Perplexity Sonar: Delphix; alternatives Informatica Persistent Data Masking, K2View Test Data Management
- Grok 4.20: Informatica Cloud Data Masking; alternatives K2View Test Data Management, Oracle Data Masking and Subsetting, Protegrity, Thales CipherTrust Data Security Platform
- Mistral Small: Informatica Intelligent Data Management Cloud, Perforce Delphix; alternatives Baffle, K2view Enterprise Data Masking, Protegrity's Data Protection Platform
- DeepSeek V4 Flash: Perforce Delphix; alternatives Informatica Intelligent Data Management Cloud, K2View Test Data Management
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Informatica Intelligent Data Management Cloud; alternatives K2View Test Data Management, Perforce Delphix, Protegrity
- Kimi K2: Perforce Delphix; alternatives Informatica Intelligent Data Management Cloud, K2View Test Data Management, OvalEdge, Protegrity Data Protection Platform
- GLM 4.7 FlashX: Informatica Intelligent Data Management Cloud, Perforce Delphix; alternatives BMC AMI DevX, Broadcom Test Data Manager, K2view Enterprise Data Masking
- MiniMax M2.5: K2view Enterprise Data Masking, Perforce Delphix; alternatives Broadcom Test Data Manager, Informatica Intelligent Data Management Cloud, Protegrity Data Protection Platform
- GPT-6 Luna: Delphix Continuous Compliance; alternatives Informatica Test Data Management, Tonic.ai
- Muse Glimmer 30B: Perforce Delphix; alternatives IBM Guardium Data Protection, Informatica Persistent Data Masking, K2View Test Data Management

## 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:

- k2view.com: 42 answers, 94 citations
- ovaledge.com: 32 answers, 42 citations
- perforce.com: 24 answers, 41 citations
- g2.com: 24 answers, 29 citations
- iri.com: 22 answers, 31 citations
- peerspot.com: 20 answers, 23 citations
- cybersecuritynews.com: 18 answers, 19 citations
- gane.ai/index: 16 answers, 24 citations

Pages named in the most answers:

- https://ovaledge.com/blog/data-masking-tools (29 answers)
- https://k2view.com/blog/data-masking-tools-list (20 answers)
- https://g2.com/categories/data-masking/enterprise (16 answers)
- https://gane.ai/index/it/it-data/data-masking-and-test-data/enterprise (16 answers)
- https://airbyte.com/top-etl-tools-for-sources/data-masking-tools-to-protect-pii-stay-compliant (15 answers)
- https://cybersecuritynews.com/best-data-masking-tools (15 answers)
- https://peerspot.com/categories/data-masking (15 answers)
- https://itsecuritynews.info/12-data-masking-tools-the-2026-buyers-verdict-guide (14 answers)
- https://guideflow.com/blog/data-masking-software (13 answers)
- https://globalbrandsmagazine.com/best-6-data-masking-solutions-for-regulated-industries-in-2026 (11 answers)

## Warned against

- Delphix: 11 of 42 labels negative. "avoid per-user SaaS and per-TB consumption models such as Delphix per-TB" (Muse Glimmer 30B, budget prompt)
- Informatica Intelligent Data Management Cloud: 11 of 37 labels negative. "Avoid consumption" and "Avoid consumption-based models - Tools like Informatica (IPU-based) ... can have variable costs that spike with usage." (Muse Glimmer 30B, negative prompt)
- Fogger: 5 of 5 labels negative. "tools like Fogger or Masked-AI exist, they are generally not recommended for enterprises due to scalability and support limitations" (Mistral Small, negative prompt)
- Oracle Data Masking and Subsetting: 6 of 28 labels negative. "Examples include relying strictly on Oracle Data Masking or IBM DB2 utilities when your architecture spans AWS, Azure, Snowflake, and on-prem legacy systems." (Qwen 3.7 Flash, negative prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
New leader: Delphix (27%) to Perforce Delphix (27%). Margin 19 points, beyond the floor.

- Delphix: 27% to 8%, −19. Cleared the floor by 8 points · rank 1 → 2 of 110.
- Perforce Delphix: 10% to 27%, +17. Cleared the floor by 6 points · rank 3 → 1 of 110.
- IBM InfoSphere Optim: 10% to 2%, −8. Inside the floor by 3 points · rank 2 → 11 of 110.
- Broadcom Test Data Manager: 2% to 6%, +4. Inside the floor by 7 points · rank 10 → 5 of 110.
- DATPROF Privacy: 0% to 4%, +4. Inside the floor by 7 points · rank 18 → 9 of 110.
- Informatica Intelligent Data Management Cloud: 10% to 8%, −2. Inside the floor by 9 points · rank 4 → 3 of 110.
- K2View Test Data Management: 8% to 6%, −2. Inside the floor by 9 points · rank 5 → 4 of 110.
- Oracle Data Masking and Subsetting: 6% to 4%, −2. Inside the floor by 9 points · rank 6 → 7 of 110.
- Tonic.ai: 4% to 2%, −2. Inside the floor by 9 points · rank 8 → 12 of 110.
- IRI FieldShield: 2% to 2%, ±0. Inside the floor by 11 points · rank 11 → 13 of 110.
- Immuta: 2% to 2%, ±0. Inside the floor by 11 points · rank 12 → 14 of 110.
- Protegrity: 0% to 0%, ±0. Inside the floor by 11 points · rank 21 → 22 of 110.

## 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.