Compare Leading Data Privacy Methods

Compare data masking, anonymization, tokenization, and synthetic data with Gartner’s Market Guide.

Data masking isn’t enough for testing, analytics, and AI. Maintaining data utility, consistency, and referential integrity is challenging, so teams compare data privacy techniques.

Compare data privacy methods based on:

  • Data masking vs anonymization, tokenization, and redaction

  • Data utility vs privacy protection

  • Synthetic data and its tradeoffs

  • Alternatives to data masking
Gartner Market Guide for Data Masking and Synthetic Data

Get the Gartner report

Compare data privacy techniques

vector

Data masking vs anonymization

Compare masking, anonymization, tokenization, and synthetic data across real-world use cases.

vector

Masking limitations and consistency

See where masking impacts data utility, consistency, and referential integrity across systems.

vector

Data masking vs tokenization

Evaluate how these methods affect realism, usability, and compliance for testing and AI.

vector

Privacy approaches and vendors

Explore tools, techniques, and providers to identify the right data privacy strategy.

Where data masking fits,
and where it falls short

Data masking is an effective way to protect sensitive data, but maintaining data utility, consistency, and referential integrity across systems can be challenging.

As a result, teams evaluate when masking is sufficient and when alternative approaches, like anonymization and data tokenization, are needed. 

  • Testing and development: Need realistic and compliant test data
  • Analytics and AI:  Need high-utility data 
  • Consistency and referential integrity: Need consistent, relational data 
Frame 238568-May-12-2026-11-56-59-0590-AM

Who this guide is for

  • Infosec: Compare modern privacy and compliance methods 
  • Data engineering: Solve complex referential integrity issues  
  • Analytics & AI: Access high-fidelity, privacy-safe data  
  • Quality engineering: Leverage production-like data for testing 
Compliant data supporting infosec, data engineering, analytics and AI, and quality engineering teams

Compare data masking vs. alternatives with Gartner’s guide

Evaluate methods for consistent data masking, anonymization, tokenization, and synthetic data using Gartner’s framework—so you can choose the right approach for your use case. 

Group 839876