# Tonic.ai vs IRI FieldShield: which do AI models recommend for data masking, October 2026

IT AI Recommendation Index, October 2026 Edition, Data masking and test data management. Four of fourteen models named Tonic.ai first on the direct prompt; three named IRI FieldShield. Page: https://it-ai-index.com/it-data/data-masking-and-test-data/tonic-ai-vs-iri-fieldshield/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Tonic.ai | 11% | #2 of 10 | 0% | 20 | 10 of 14 |
| IRI FieldShield | 9% | #3 of 10 | 0% | 21 | 10 of 14 |

## The direct prompt, model by model

- Gemini 3.5 Flash: tonic.ai first (first choices: Tonic.ai) (alternatives: ALTR, Accutive Data Discovery & Masking, Immuta, Satori Cyber)
- Grok 4.1 Fast: tonic.ai first (first choices: Oracle Data Masking and Subsetting, Tonic.ai) (alternatives: DATPROF, Delphix, Microsoft SQL Data Masking)
- GLM 4.7 FlashX: tonic.ai first (first choices: Tonic.ai) (alternatives: Delphix, VGS Platform)
- Muse Glimmer 30B: tonic.ai first (first choices: Tonic.ai) (alternatives: Camouflage, Delphix, IRI FieldShield)
- Claude Haiku 4.5: iri fieldshield first (first choices: IRI FieldShield) (alternatives: DATPROF, Informatica Cloud Data Masking, Oracle Data Masking and Subsetting, Tonic.ai)
- DeepSeek V4 Flash: iri fieldshield first (first choices: IRI FieldShield) (alternatives: DATPROF, K2View Test Data Management, Microsoft SQL Server)
- Kimi K2: iri fieldshield first (first choices: IRI FieldShield) (alternatives: DataMasque, K2View Test Data Management, Satori Data Security Platform, Tonic.ai)
- Perplexity Sonar: neither first, one named (first choices: Oracle Data Masking and Subsetting) (alternatives: IRI FieldShield, K2View Test Data Management)
- GPT-5.4 mini: neither named (first choices: K2View Test Data Management) (alternatives: Broadcom, HushHush Data Masking Components, Oracle Data Safe)
- Mistral Small: neither named (first choices: Oracle Data Masking and Subsetting)
- Llama 4 Maverick: neither named (first choices: Oracle Data Masking and Subsetting) (alternatives: IBM InfoSphere Optim Data Privacy, Informatica Data Privacy Tool)
- Qwen 3.7 Flash: neither named (first choices: Armatix) (alternatives: AWS Data Sync / AWS Glue, GoodData, GreatMasking, Informatica Intelligent Data Management Cloud, Microsoft Purview)
- MiniMax M2.5: neither named (first choices: Delphix, Oracle Data Masking and Subsetting) (alternatives: DataSunrise, IBM InfoSphere Optim)
- GPT-6 Luna: neither named (first choices: Tonic Structural) (alternatives: K2View Test Data Management, Perforce Delphix, Redgate Data Masker)

## What the models said about Tonic.ai

- "If your focus is DevOps, test data, and engineering: Evaluate developer-friendly tools like Tonic.ai, DataMasque, or Autonoma." (Gemini 3.5 Flash, scale prompt, first choice)
- "For broader/multi-cloud B2B use, Tonic.ai stands out for affordability, modern UI, and high G2-like reviews for mid-market teams." (Grok 4.1 Fast, direct prompt, first choice)
- "Start with Tonic.ai. Their free tier allows you to test masking capabilities immediately without cost." (GLM 4.7 FlashX, direct prompt, first choice)

## What the models said about IRI FieldShield

- "IRI FieldShield masks structured data across databases and files... offers strong coverage at a mid-market price" (Claude Haiku 4.5, direct prompt, first choice)
- "IRI FieldShield is widely considered the best value option for budget-conscious companies." (Claude Haiku 4.5, budget prompt, first choice)
- "IRI FieldShield is the strongest low-cost commercial option mentioned in the results" (Perplexity Sonar, budget prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.