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Head-to-head · Data Masking Software

IBM Optim Data Privacy vs Tonic Structural

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score IBM Optim Data Privacy #1 in Data Masking Software 9.4/10 Pricing on request · 90-day trial Free trial✓ 0 of 4 features Visit IBM
Tonic Structural #4 in Data Masking Software 8.9/10 Pricing on request ✓ 2 of 4 features Try Tonic Structural

IBM Optim Data Privacy leads on 0 checks, Tonic Structural on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreIBM Optim Data Privacy · 9.4/10
  • Free trialonly IBM Optim Data Privacy
  • Most featuresTonic Structural · 2 of 4

IBM Optim Data Privacy scores higher on our rubric for data masking software: 9.4 against 8.9 out of 10; our editors rank them #1 and #4.

IBM Optim Data Privacy is the better fit for enterprise teams needing broad masking coverage. Tonic Structural is the better fit for large teams needing governed test-data masking.

  • IBM Optim Data Privacy fits best

    Enterprise teams needing broad masking coverage

  • Tonic Structural fits best

    Large teams needing governed test-data masking

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature IBM Optim Data Privacy 9.4/10 Visit ↗ Tonic Structural 8.9/10 Visit ↗
At a glance
Editor score 9.4 8.9
Ranking #1 in Data Masking Software #4 in Data Masking Software
Best for Enterprise teams needing broad masking coverage Large teams needing governed test-data masking
Pricing model Paid Paid
Starting price Pricing on request · 90-day trial —
Free plan Not checked yet —
Free trial 90 days —
Deployment Cloud, Self-hosted, Browser extension Cloud, Self-hosted
Platforms Web, Linux Web
Support Docs Email, Docs
Compliance HIPAA, SSO/SAML SOC 2, GDPR, HIPAA, SSO/SAML
Integrations 16 integrations 13 integrations
Built for Enterprise Small business, Mid-market, Enterprise
Features IBM Optim Data Privacy 0/4 · Tonic Structural 2/4
Synthetic data Not checked yet Not checked yet
Referential integrity Not checked yet Not checked yet
Data subsetting Not checked yet ✓ (best)
API access Not checked yet ✓ (best)
Specs
Masking methods Not checked yet Not checked yet
Deployment options On-premises Not checked yet
Database connectors Not checked yet Not checked yet
Our review
Pros
  • Combines static, dynamic, context-aware masking and tokenization
  • Preserves relationships with referentially intact data subsetting
  • Connects to major databases, warehouses and storage platforms
  • Finds PII and PHI, then masks or synthesizes data consistently
  • Subsets databases while preserving referential integrity
  • Offers scheduled refreshes, APIs, audit trails, and broad connectors
Cons
  • Pricing requires contact with sales
  • Primarily supports on-premises deployment
  • The 90-day trial reference applies to an earlier component version
  • No free plan
  • Professional is limited to 10TB, 10 users, and 2 data source types
  • Pricing is custom, with no published numeric amounts
Our verdict

IBM Optim Data Privacy is an enterprise data-privacy and test-data solution for teams that need to de-identify sensitive information across applications, databases and operating systems. It combines context-aware masking,…

Read the review →

Tonic Structural turns production-like structured and semi-structured data into datasets for software development, QA, and regulated work. It combines sensitive-data discovery with masking and synthesis, while preserving relationships when…

Read the review →
  1. IBM Optim Data PrivacyData Masking Software 9.4Pricing on request · 90-day trial
  2. Tonic StructuralData Masking Software 8.9Pricing on request

Strengths and trade-offs

  • IBM Optim Data Privacy — where it wins

    • Combines static, dynamic, context-aware masking and tokenization
    • Preserves relationships with referentially intact data subsetting
    • Connects to major databases, warehouses and storage platforms

    Where it doesn't

    • Pricing requires contact with sales
    • Primarily supports on-premises deployment
    • The 90-day trial reference applies to an earlier component version
  • Tonic Structural — where it wins

    • Finds PII and PHI, then masks or synthesizes data consistently
    • Subsets databases while preserving referential integrity
    • Offers scheduled refreshes, APIs, audit trails, and broad connectors

    Where it doesn't

    • No free plan
    • Professional is limited to 10TB, 10 users, and 2 data source types
    • Pricing is custom, with no published numeric amounts
  • IBM Optim Data Privacy9.4/10 · Pricing on request · 90-day trial

    A broad enterprise privacy toolkit with sales-led pricing and a 90-day trial reference.

    Visit IBMFull verdict →
  • Tonic Structural8.9/10 · Pricing on request

    Governed test-data masking with discovery, synthesis, and cloud or self-hosted deployment.

    Try Tonic StructuralFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update