Data masking and test data management · October 2026 Edition
IRI FieldShield vs Oracle Data Masking and Subsetting
Three of fourteen models named IRI FieldShield first on the direct prompt; five named Oracle Data Masking and Subsetting. IRI FieldShield was named by ten of the fourteen models and Oracle Data Masking and Subsetting by ten and IRI FieldShield carries 21 labels and Oracle Data Masking and Subsetting 22, so the shares are not directly comparable.
IRI FieldShield
accepted challengerNamed in one category this edition.
Named in one category this edition.
First-choice share9%9%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%14%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#4A position in a field of 10; printed, not drawn.
Labels2122A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, IRI FieldShield reading right to left. Rank and label count are printed, not drawn.DATPROF vs IRI FieldShield · DATPROF vs Oracle Data Masking and Subsetting · Tonic.ai vs IRI FieldShield
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; every quote names the model and the prompt it came from. Both figures come from the data masking and test data management page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
IRI FieldShieldFirst choices, of fourteen modelsOracle Data Masking and Subsetting
Direct35
Paraphrase00
Comparative00
Budget-constrained20
Scale-constrained00
Negative003 against Oracle Data Masking and Subsetting
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Across every category in the October 2026 Edition, IRI FieldShield and Oracle Data Masking and Subsetting were named in the same answer eighteen times, of the 54 answers naming IRI FieldShield and the 69 naming Oracle Data Masking and Subsetting. In those answers Oracle Data Masking and Subsetting took the first choice one time and IRI FieldShield four.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where IRI FieldShield and Oracle Data Masking and Subsetting stood in it.
| Model | DirectIF | ParaphraseIF | ComparativeIF | Budget-constrainedIF | Scale-constrainedIF | NegativeIF |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | IF | IF | ||||
| GPT-5.4 mini | IF | |||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | IF | IF | ||||
| Grok 4.1 Fast | | | | |||
| Mistral Small | | | ||||
| DeepSeek V4 Flash | IF | | | |||
| Llama 4 Maverick | | |||||
| Qwen 3.7 Flash | IF | |||||
| Kimi K2 | IF | | ||||
| GLM 4.7 FlashX | IF | IF | ||||
| MiniMax M2.5 | | | IF | |||
| GPT-6 Luna | ||||||
| Muse Glimmer 30B | IF | IF | IF | |
IF IRI FieldShield Oracle Data Masking and SubsettingIF first choiceIF named as an alternativeIF argued againstblank: not namedEach cell is one answer, IRI FieldShield on the left and Oracle Data Masking and Subsetting on the right.
Oracle Data Masking and SubsettingIF first choiceIF named as an alternativeIF argued againstblank: not namedEach cell is one answer, IRI FieldShield on the left and Oracle Data Masking and Subsetting on the right.The direct prompt
The plain question, one answer per model, grouped by where IRI FieldShield and Oracle Data Masking and Subsetting stood in it.
IRI FieldShield first, Oracle Data Masking and Subsetting an alternative
3 of 14 modelsOracle Data Masking and Subsetting was named in the answer but not as the choice, or not at all.Claude Haiku 4.5IRI FieldShield alternatives: DATPROF, Informatica Cloud Data Masking, Oracle Data Masking and Subsetting, Tonic.ai
DeepSeek V4 FlashIRI FieldShield alternatives: DATPROF, K2View Test Data Management, Microsoft SQL Server
Kimi K2IRI FieldShield alternatives: DataMasque, K2View Test Data Management, Satori Data Security Platform, Tonic.ai
Oracle Data Masking and Subsetting first, IRI FieldShield an alternative
5 of 14 modelsIRI FieldShield was named in the answer but not as the choice, or not at all.Perplexity SonarOracle Data Masking and Subsetting alternatives: IRI FieldShield, K2View Test Data Management
Grok 4.1 FastOracle Data Masking and Subsetting, Tonic.ai alternatives: DATPROF, Delphix, Microsoft SQL Data Masking
Mistral SmallOracle Data Masking and Subsetting
Llama 4 MaverickOracle Data Masking and Subsetting alternatives: IBM InfoSphere Optim Data Privacy, Informatica Data Privacy Tool
MiniMax M2.5Delphix, Oracle Data Masking and Subsetting alternatives: DataSunrise, IBM InfoSphere Optim
Neither was the first choice, one was named
1 of 14 modelsThe answer put something else first and named one of the two as an alternative.Muse Glimmer 30BTonic.ai alternatives: Camouflage, Delphix, IRI FieldShield
Neither was named
5 of 14 modelsThe answer made no first choice from these two in this category.GPT-5.4 miniK2View Test Data Management alternatives: Broadcom, HushHush Data Masking Components, Oracle Data Safe
Gemini 3.5 FlashTonic.ai alternatives: ALTR, Accutive Data Discovery & Masking, Immuta, Satori Cyber
Qwen 3.7 FlashArmatix alternatives: AWS Data Sync / AWS Glue, GoodData, GreatMasking, Informatica Intelligent Data Management Cloud, Microsoft Purview
GLM 4.7 FlashXTonic.ai alternatives: Delphix, VGS Platform
GPT-6 LunaTonic Structural alternatives: K2View Test Data Management, Perforce Delphix, Redgate Data Masker
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
IRI FieldShield leads by twenty-two points.
IRI FieldShield22%#1 of 11
Oracle Data Masking and Subsetting0%#10 of 11Mid-marketThe figures above
Level: the same share of first choices.
IRI FieldShield9%#3 of 10
Oracle Data Masking and Subsetting9%#4 of 10Enterprise
The order flips: Oracle Data Masking and Subsetting leads at enterprise.
Oracle Data Masking and Subsetting6%#5 of 9IRI FieldShield2%#– of 9
The full enterprise standing →What the models said about IRI FieldShield
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“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
What the models said about Oracle Data Masking and Subsetting
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“Oracle Data Masking and Subsetting is native to Oracle Enterprise Manager and only sensible if your estate is Oracle. Using it outside Oracle adds integration risk and limited coverage.” Muse Glimmer 30B · negative prompt · soft negative
“Best only if you're already an Oracle shop; not flexible for non-Oracle databases” DeepSeek V4 Flash · negative prompt · soft negative
“Great if locked-in, but can't handle hybrid/multi-cloud without extras.” Grok 4.1 Fast · negative prompt · soft negative
“I'd suggest starting with Oracle Data Masking and Subsetting if you're in an Oracle environment, or Delphix if you have a multi-database environment” MiniMax M2.5 · direct prompt · first choice
“Oracle Data Masking and Subsetting is the best pick from these results for a typical mid-market B2B company” Perplexity Sonar · direct prompt · first choice
“Start with Oracle Data Masking if you're in an Oracle ecosystem—explicitly called best for mid-size enterprises” Grok 4.1 Fast · direct prompt · first choice
Also compared
DATPROF vs IRI FieldShieldDATPROF vs Oracle Data Masking and SubsettingTonic.ai vs IRI FieldShieldTonic.ai vs Oracle Data Masking and SubsettingIRI FieldShield vs DelphixIRI FieldShield vs K2View Test Data ManagementIRI FieldShield vs GenRocketOracle Data Masking and Subsetting vs DelphixOracle Data Masking and Subsetting vs K2View Test Data ManagementOracle Data Masking and Subsetting vs GenRocketAll twenty-one head-to-head pages and the full data masking standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.