testdatatools
Enterprise TDM

Redgate Test Data Manager

Redgate Test Data Manager prepares masked, subsetted database copies through Anonymize and Subsetter. It is a separate product from Redgate SQL Data Generator. 1

Sources reviewed

Manufacturer / project: Redgate

When does it fit?

Consider it when you need smaller source-derived databases for development or QA, with a CLI-oriented preparation workflow. The documentation names SQL Server, PostgreSQL, MySQL/MariaDB and Oracle; verify the exact engine version. 1 · 2 · 3

Fit still depends on your mandatory requirements.

What should you check before choosing?

Subsetting requires foreign-key relationships. Validate application-level relationships that are absent from the database schema. Use a dedicated disposable test environment. A masked copy still needs a separate privacy assessment; successful execution is not an anonymity guarantee. 1 · 2 · 3 · 4 · 5 · 6

What must your PoC prove?

Use a parent/child fixture, one invalid row and a fixed expected result. Check cleanup after failure, restore the configuration and repeat with pinned inputs. Unresolved requirements need a demonstration.

Acceptance plan, not a product test result. Execution scope and limits.

Deployment and license

Official downloads provide Windows and Linux CLIs for anonymization and subsetting, plus a Windows GUI and a Linux GUI via Docker. Confirm installation requirements and database permissions for the selected component. 1 · 2 · 3 · 4 · 5 · 6

Documentation requires a license and offers a trial during authentication. The public product URL redirected to SQL Provision during this review; current commercial packaging and price must be confirmed with Redgate. This redirect alone does not establish retirement. 1 · 2 · 3 · 4 · 5 · 6

Confirm the entitled version and operating requirements.

How you work with it

Configure classification and masking with rganonymize; create relational subsets with rgsubset. Verify the order and access boundaries of your chosen preparation pipeline. 1 · 2 · 3 · 4 · 5 · 6

Export does not establish compatibility with another runtime.

Documented capabilities

Synthetic generationUnclear
De-identification / maskingAnonymize CLI transformations
Subsetting / subset planningSubsetter CLI relational subsets
Data virtualizationUnclear
Seeded replay, scopedUnclear

Documentation is not a measured benchmark. Unclear is missing evidence; the comparison matrix explains the gap.

Sources and scope

Sources can cover different releases; they do not establish measured performance.

Open the cited sources (6)
  1. Redgate Test Data Manager documentation

    Source-derived masking/subsetting; named database engines, foreign-key dependency and dedicated test environment.

    Source checked: 2026-10-05
  2. Anonymize workflow

    Classification, mapping and masking using the CLI; license activation and trial.

    Source checked: 2026-10-05
  3. Subset workflow

    CLI-based relational subset preparation.

    Source checked: 2026-10-05
  4. Official component downloads

    Windows/Linux CLIs; Windows GUI and Linux GUI via Docker.

    Source checked: 2026-10-05
  5. Test Data Manager component release notes

    0.71.221 on 15 September 2026 bundles GUI, Anonymize and Subsetter; newly cataloged here, not newly launched this week.

    Source checked: 2026-10-05
  6. Product URL and commercial scope

    Observed redirect to SQL Provision; commercial packaging remains unconfirmed. No retirement or virtualization inference for Test Data Manager.

    Source checked: 2026-10-05

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