The Best Data Masking Software in 2026
We researched data masking software from official websites, including pricing pages, plan tables, and product documentation. Products are ranked on their core masking job, value for money, and verified features for creating realistic, protected data for testing, analytics, and sharing.
Our top picks
-
Top ranked
IBM Optim Data Privacy#1 of 259.4/10A broad enterprise privacy toolkit with sales-led pricing and a 90-day trial reference.
Pricing on request · 90-day trial
-
Runner-up
DataVeil#2 of 259.2/10A focused masking tool with broad database coverage and a useful free Community plan.
Free plan · paid from $5,690/yr
-
Top-ranked free plan
PostgreSQL Anonymizer#10 of 258.3/10A comprehensive free masking toolkit for PostgreSQL teams.
Free plan
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.
The full ranking 25 tools, best first
-
Best forEnterprise teams needing broad masking coverage
A broad enterprise privacy toolkit with sales-led pricing and a 90-day trial reference.
Pricing on request · 90-day trial Our IBM Optim Data Privacy verdict → Visit IBMFor vendors Sponsor this spot · #1 · $149/mo →9.4/10★★★★★Visit IBM -
Best forTeams masking database copies with integrity preserved
A focused masking tool with broad database coverage and a useful free Community plan.
Free plan · paid from $5,690/yr Our DataVeil verdict → Visit DataVeilFor vendors Sponsor this spot · #2 · $99/mo →9.2/10★★★★★Visit DataVeil -
Best forHybrid enterprises masking governed sensitive data
A policy-driven masking platform for governed data across hybrid enterprise environments.
- Synthetic data
- API access
9.1/10★★★★★Visit BigID -
Best forLarge teams needing governed test-data masking
Governed test-data masking with discovery, synthesis, and cloud or self-hosted deployment.
- Data subsetting
- API access
8.9/10★★★★☆Try Tonic Structural -
Best forTest-data teams needing masking and subsetting
A broad test-data platform for masking, subsetting, synthetic data, and automation.
- Data subsetting
- API access
8.8/10★★★★☆Visit DATPROF -
Best forTeams needing field-level masking across systems
A broad masking toolkit for teams protecting sensitive fields across databases and files.
8.7/10★★★★☆Try IRI FieldShield -
Best forOrganizations automating compliant masked data delivery
A broad enterprise masking platform for governed data delivery across hybrid environments.
8.6/10★★★★☆Visit Perforce -
Best forComplex enterprises masking data across landscapes
A broad enterprise masking platform for complex, connected data environments.
- Referential integrity
- Synthetic data
- Data subsetting
8.5/10★★★★☆Visit K2view -
Best forSecurity teams combining masking with database controls
A broad database security platform for teams pairing masking with database controls.
8.4/10★★★★☆Visit DataSunrise -
Best forPostgreSQL teams wanting free comprehensive masking
A comprehensive free masking toolkit for PostgreSQL teams.
- Referential integrity
- Synthetic data
- Data subsetting
8.3/10★★★★☆Visit site -
Best forOpen-source teams anonymizing database dumps
A focused command-line utility for anonymizing and reshaping PostgreSQL dump workflows.
- Referential integrity
- Synthetic data
- Data subsetting
8.2/10★★★★☆Visit Greenmask -
Best forResearchers needing free privacy-preserving anonymization
A broad research-focused toolkit for privacy-preserving data anonymization.
- Data subsetting
- API access
8.1/10★★★★☆Visit ARX -
Best forSAP-oriented teams needing repeatable anonymization
A mature, SAP-oriented masking platform for repeatable, integrity-preserving anonymization.
8.0/10★★★★☆Visit Libelle -
Best forFree teams subsetting and anonymizing relational data
A free, cross-platform option for intact relational subsets and SQL-based anonymization.
- Referential integrity
- Data subsetting
- API access
7.9/10★★★★☆Visit Jailer -
Best forIndividuals masking local CSV files privately
A focused Windows tool for deterministic, private CSV masking without telemetry.
7.8/10★★★★☆Try Data Mask Studio -
Best forDevelopers needing free file-oriented privacy controls
An open-source file-oriented sanitizer for developers who need configurable privacy controls.
- API access
7.7/10★★★★☆Visit SDSA -
Best forTeams prioritizing synthetic and masked datasets
A flexible platform for generating synthetic, masked, and relational test data.
- API access
7.6/10★★★★☆Visit Syntho -
Best forTest-data programs centered on synthetic generation
A broad, API-ready platform for synthetic, masked, and relational test data.
7.5/10★★★★☆Visit GenRocket -
Best forOpen-source teams needing dynamic anonymization
A focused open-source toolkit for synthetic data and dynamic PostgreSQL anonymization.
- Synthetic data
- API access
7.4/10★★★★☆Visit Open Diffix -
Best forTest-data teams needing a managed workflow
A broad test-data management suite for teams needing discovery, masking, generation, and provisioning.
- Data subsetting
7.3/10★★★★☆Visit Informatica -
Best forTeams creating relational synthetic data affordably
A strong fit for affordable relational synthetic data generation, not verified masking workflows.
7.2/10★★★★☆Visit MOSTLY AI -
Best forSmall teams generating relational mock data
A flexible synthetic data generator for teams that need relationally consistent test data.
7.1/10★★★★☆Try Tonic Fabricate -
Best forOracle environments adding masking to database security
A broad Oracle database security service with masking, auditing, and a free allowance.
7.0/10★★★★☆Visit Data Safe -
Best forTeams needing masking-adjacent deployment automation
A strong deployment automation platform, but a poor fit for data masking.
6.4/10★★★☆☆Visit Broadcom -
Best forTeams needing a database rather than masking software
A capable database platform, but not a direct data masking solution.
6.0/10★★★☆☆Visit MySQL
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Masking methods | Synthetic data | Referential integrity | Deployment options | Score |
|---|---|---|---|---|---|---|---|---|
| 1 | IBM Optim Data Privacy | — | — | — | — | — | On-premises | 9.4 |
| 2 | DataVeil | Yes | $5,690/yr | — | — | — | On-premises | 9.2 |
| 3 | BigID Data Masking | — | — | Dynamic | Yes | — | Hybrid | 9.1 |
| 4 | Tonic Structural | No | — | — | — | — | — | 8.9 |
| 5 | DATPROF | — | — | — | — | — | — | 8.8 |
| 6 | IRI FieldShield | No | — | — | — | — | Hybrid | 8.7 |
| 7 | Perforce Delphix Data Masking | — | — | — | — | — | Hybrid | 8.6 |
| 8 | K2view Data Masking | — | — | Both | Yes | Yes | Hybrid | 8.5 |
| 9 | DataSunrise | No | — | — | — | — | Hybrid | 8.4 |
| 10 | PostgreSQL Anonymizer | Yes | None | Both | Yes | Yes | — | 8.3 |
| 11 | Greenmask | Yes | None | Static | Yes | Yes | On-premises | 8.2 |
| 12 | ARX Data Anonymization Tool | — | None | Static | — | — | On-premises | 8.1 |
| 13 | Libelle DataMasking | No | — | — | — | — | Hybrid | 8.0 |
| 14 | Jailer | Yes | None | Static | — | Yes | On-premises | 7.9 |
| 15 | Data Mask Studio | Yes | None | Static | — | — | — | 7.8 |
| 16 | SDSA | — | None | Static | No | — | On-premises | 7.7 |
| 17 | Syntho | — | — | — | — | — | — | 7.6 |
| 18 | GenRocket | No | — | — | — | — | Hybrid | 7.5 |
| 19 | Open Diffix | — | None | Dynamic | Yes | — | On-premises | 7.4 |
| 20 | Informatica Test Data Management | No | — | — | — | — | — | 7.3 |
| 21 | MOSTLY AI | Yes | — | — | — | — | Hybrid | 7.2 |
| 22 | Tonic Fabricate | Yes | $29/mo | — | — | — | Hybrid | 7.1 |
| 23 | Oracle Data Safe | Yes | — | — | — | — | — | 7.0 |
| 24 | Automic Continuous Delivery Automation | — | — | — | — | — | — | 6.4 |
| 25 | MySQL | Yes | — | — | — | — | — | 6.0 |
Head-to-head All 23 comparisons →
- IBM Optim Data Privacy vs BigID Data Masking
- IBM Optim Data Privacy vs Tonic Structural
- IBM Optim Data Privacy vs DATPROF
- IBM Optim Data Privacy vs Perforce Delphix Data Masking
- DataVeil vs BigID Data Masking
- DataVeil vs Tonic Structural
- DataVeil vs DATPROF
- DataVeil vs Perforce Delphix Data Masking
- DataVeil vs K2view Data Masking
Explore other topics All topics →
- AI Tools 293 directories · 7,948 tools ranked AI Writing Tools · AI Video Generators · Text-to-Speech Software
- Web Hosting & Domains 257 directories · 5,811 tools ranked Shared Web Hosting · Managed Cloud Hosting · Dedicated Server Hosting
- Productivity 148 directories · 4,652 tools ranked Note-Taking Apps · Calendar Apps · Project Management Software
- Marketing 118 directories · 3,560 tools ranked SEO Tools · Email Marketing Software · Influencer Marketing Platforms
- Sales & CRM 150 directories · 4,121 tools ranked Real Estate CRM Software · CRM Software · Proposal Software
- Customer Service 47 directories · 1,405 tools ranked Chatbot Builders · Knowledge Base Software · Call Center Software
How we rank data masking software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update