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Head-to-head · Data Privacy Management Software

OneTrust Privacy Operations vs Ethyca Fides

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score OneTrust Privacy Operations #4 in Data Privacy Management Software 9.1/10 Pricing on request ✓ 4 of 6 features Visit OneTrust
Ethyca Fides #7 in Data Privacy Management Software 8.8/10 Free plan Free plan✓ 4 of 6 features Visit Ethyca Fides

OneTrust Privacy Operations leads on 0 checks, Ethyca Fides on 1, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOneTrust Privacy Operations · 9.1/10
  • Free planonly Ethyca Fides

OneTrust Privacy Operations scores higher on our rubric for data privacy management software: 9.1 against 8.8 out of 10; our editors rank them #4 and #7.

Ethyca Fides offers free plan; OneTrust Privacy Operations doesn't. On deployment model, Ethyca Fides gives you Hybrid where OneTrust Privacy Operations offers Cloud.

OneTrust Privacy Operations is the better fit for enterprises needing discovery and risk automation. Ethyca Fides is the better fit for developers wanting open-source privacy infrastructure.

  • OneTrust Privacy Operations fits best

    Enterprises needing discovery and risk automation

  • Ethyca Fides fits best

    Developers wanting open-source privacy infrastructure

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 OneTrust Privacy Operations 9.1/10 Visit ↗ Ethyca Fides 8.8/10 Visit ↗
At a glance
Editor score 9.1 8.8
Ranking #4 in Data Privacy Management Software #7 in Data Privacy Management Software
Best for Enterprises needing discovery and risk automation Developers wanting open-source privacy infrastructure
Pricing model Paid Free
Starting price — Free plan
Free plan — ✓ (best)
Free trial — —
Deployment Cloud Cloud, Self-hosted
Support Tickets, Community, Docs, Phone · 24/7 Email, Docs
Compliance SOC 2, ISO 27001, GDPR GDPR
Integrations 500+ integrations 11 integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features OneTrust Privacy Operations 4/6 · Ethyca Fides 4/6
Data inventory ✓ ✓
Automated data discovery ✓ ✓
DSAR management Not checked yet ✓ (best)
Retention management Not checked yet ✓ (best)
Privacy assessments ✓ (best) Not checked yet
Regulatory workflows ✓ (best) Not checked yet
Specs
Deployment model Cloud Hybrid
Our review
Pros
  • Continuous discovery across IAM, cloud, and CMDB connections
  • Automated mapping, RoPA generation, and privacy risk assessments
  • Suite adds DSAR, incident, notice, and third-party risk workflows
  • Open-source and free to run on an organization's own infrastructure
  • Covers discovery, mapping, DSARs, retention, deletion, and de-identification
  • APIs, CLI tools, database, SaaS, and AI-governance integrations
Cons
  • Pricing requires contact with sales
  • Cloud deployment may not suit organizations requiring on-premises software
  • Broad coverage can exceed the needs of teams seeking a narrow privacy tool
  • Hosted and enterprise offerings use order forms
  • Developer-oriented workflows may require technical ownership
  • Privacy assessments and regulatory workflows are a less clear fit
Our verdict

OneTrust Privacy Operations is cloud software for privacy and compliance teams managing data assets, processing activities, vendors, transfers, and regulatory accountability. It detects data assets through IAM, cloud, and CMDB connections,…

Read the review →

Ethyca Fides is an open-source privacy engineering platform for developers, privacy teams, and organizations building privacy controls into applications, data pipelines, and enterprise systems. Its core model uses a machine-readable…

Read the review →
  1. OneTrust Privacy OperationsData Privacy Management Software 9.1Pricing on request
  2. Ethyca FidesData Privacy Management Software 8.8Free plan

Strengths and trade-offs

  • OneTrust Privacy Operations — where it wins

    • Continuous discovery across IAM, cloud, and CMDB connections
    • Automated mapping, RoPA generation, and privacy risk assessments
    • Suite adds DSAR, incident, notice, and third-party risk workflows

    Where it doesn't

    • Pricing requires contact with sales
    • Cloud deployment may not suit organizations requiring on-premises software
    • Broad coverage can exceed the needs of teams seeking a narrow privacy tool
  • Ethyca Fides — where it wins

    • Open-source and free to run on an organization's own infrastructure
    • Covers discovery, mapping, DSARs, retention, deletion, and de-identification
    • APIs, CLI tools, database, SaaS, and AI-governance integrations

    Where it doesn't

    • Hosted and enterprise offerings use order forms
    • Developer-oriented workflows may require technical ownership
    • Privacy assessments and regulatory workflows are a less clear fit
  • OneTrust Privacy Operations9.1/10 · Pricing on request

    A broad privacy operations platform for enterprises automating discovery, mapping, and risk workflows.

    Visit OneTrustFull verdict →
  • Ethyca Fides8.8/10 · Free plan

    A developer-focused open-source platform for mapping data, managing requests, and enforcing privacy policies.

    Visit Ethyca FidesFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update