Head-to-head · Data Privacy Management Software
OneTrust Privacy Operations vs 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
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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 | ||
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| 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 → |
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 →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






