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Best Data Masking Software in 2026

Data masking software changes or substitutes data for work involving sensitive information. Compared on masking methods, data subsetting, and synthetic data, these options can be considered for how they prepare altered datasets. Database connectors and API access are useful points to review for integration, while referential integrity and deployment options add considerations for your data environment. Check free-plan availability and paid-from pricing alongside the technical criteria. MySQL, ARX Data Anonymization Tool, and DataVeil are among the 22 entries to compare with the database connections and project requirements that matter to you.

  1. 1

    ARX Data Anonymization Tool

    Free plan APILinuxMac+2

    ARX brings data preparation, anonymization methods, and risk and utility analysis into one tool, with a Java API for developers.

    7.7 Open source Visit site
  2. 2

    DataVeil

    Free plan LinuxSelf-hostedWindows

    DataVeil combines data discovery, masking and database integrity features across several SQL platforms.

    7.4 Free plan · paid from $5,690/yr Visit site
  3. 3

    Greenmask

    Free plan LinuxMacSelf-hosted

    Greenmask offers database dumping, masking, subsetting, synthetic data generation, and restoration at no cost.

    7.3 Free plan Visit site
  4. 4

    Jailer

    Free plan APILinuxMac+1

    Jailer combines data subsetting, table browsing, SQL tools and several export formats in a free database utility. Check its listed database support and the AI API requirement for your workflow.

    7.3 Free plan Visit site
  5. 5

    Data Mask Studio

    Free plan Windows

    Data Mask Studio keeps masking and vault data local while offering selective restoration.

    7.2 Free plan Visit site
  6. 6

    MOSTLY AI

    Free plan APILinuxSelf-hosted+1

    MOSTLY AI combines synthetic-data generation, data analysis, connectors, and deployment choices.

    7.2 Free plan Visit site
  7. 7

    MySQL

    Free plan APILinuxMac+2
    7.2 Free plan Visit site
  8. 8

    PostgreSQL Anonymizer

    Free plan LinuxMacSelf-hosted+1

    PostgreSQL Anonymizer provides several ways to mask data, with rules defined in the database schema.

    7.0 Free plan Visit site
  9. 9

    Open Diffix

    Free plan APILinuxMac+2

    Choose Open Diffix if you need open-source synthetic data for structured-data analysis, especially descriptive analytics and task-specific datasets.

    6.9 Open source Visit site
  10. 10

    Tonic Fabricate

    Free plan APISelf-hostedWeb

    Fabricate covers synthetic data generation across structured records, documents, APIs, and workflows, with Free, Plus, and custom Enterprise options.

    6.8 Pricing on request Visit site
  11. 11

    Automic Continuous Delivery Automation

    Free trial APILinuxSelf-hosted+1
    6.6 Pricing on request Visit site
  12. 12

    DataSunrise

    Free trial LinuxSelf-hostedWeb+1

    Choose DataSunrise if your organization needs database security controls across cloud, on-premises, or hybrid environments, with monitoring, masking, and threat blocking in one platform.

    6.5 Pricing on request · 30-day trial Visit site
  13. 13

    DATPROF

    Free trial APILinuxSelf-hosted+2

    DATPROF brings masking, subsetting, and provisioning into one test data management platform. Teams should request pricing and confirm that its database and file support matches their environment.

    6.4 Pricing on request Visit site
  14. 14

    Libelle DataMasking

    Free trial LinuxMacSelf-hosted+1

    Choose Libelle DataMasking if you need configurable anonymization for non-production data across its supported databases, files, and deployment landscapes.

    6.2 Pricing on request Visit site
  15. 15

    BigID Data Masking

    Paid APISelf-hostedWeb

    BigID offers masking and redaction within a broad data intelligence platform, with deployment choices ranging from SaaS to air-gapped environments.

    5.9 Pricing on request Visit site
  16. 16

    GenRocket

    Paid APISelf-hostedWeb

    GenRocket covers synthetic data generation, subsetting, and test workflow injection, with customer-premises generation as part of its stated security architecture.

    5.7 Pricing on request Visit site
  17. 17

    K2view Data Masking

    Paid APISelf-hostedWeb

    Choose K2view Data Masking if your enterprise needs to prepare sensitive data across complex sources while preserving entity relationships and supporting multiple delivery methods.

    5.5 Pricing on request Visit site
  18. 18

    Syntho

    Paid APILinuxSelf-hosted+1

    Syntho brings data masking, synthetic-data generation and audit reporting into one platform, with deployment in a customer environment.

    5.4 Pricing on request Visit site
  19. 19

    SDSA

    Paid APILinuxSelf-hosted+1

    Choose SDSA if you need a self-hosted tool for sanitizing structured records, with browser, API, and command-line workflows plus reviewable privacy reports.

    5.1 Open source Visit site
  20. 20

    IRI FieldShield

    Paid LinuxWindows
    4.5 Pricing on request Visit site
  21. 21

    Oracle Audit Vault and Database Firewall

    Paid LinuxWindows
    4.5 Visit site
  22. 22

    IBM Optim Data Privacy

    Paid LinuxWeb
    4.4 Pricing on request · 90-day trial Visit site
  23. 23

    Informatica Test Data Management

    Paid Web
    4.3 Pricing on request Visit site
  24. 24

    Tonic Structural

    Paid Web
    4.3 Pricing on request Visit site
  25. 25

    Oracle Data Safe

    by Oracle
    Paid
    4.2 Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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