Exterro vs OneTrust

data privacy & GDPR head-to-head for ERP teams: evidenced capabilities, published pricing, and which ERPs each actually integrates with.

	Exterro	OneTrust
Starting price	Quote-based	Modular annual subscription, quote-based
Deployment	Cloud	Cloud
Company size	Mid-market, Enterprise	Mid-market, Enterprise
Stated ERP integrations	None listed	Workday
Vendor	Exterro, Inc.	OneTrust, LLC

Our take

Where Exterro leads

Stronger evidenced coverage on 7 of the 23 capabilities where they differ (led by continuous / differential scanning and unstructured data scanning).

Where OneTrust leads

Stronger evidenced coverage on 16 of the 23 capabilities where they differ (led by cookie consent banners and geo-targeted, multi-jurisdiction rules).
Stated Workday integration the alternative doesn't list.

Where they differ

The 23 capabilities (of 48 in the data privacy & GDPR taxonomy) where the evidence separates them, biggest gaps first. “Not evidenced” means our research found no public documentation of this capability — the vendor may still offer it. Confirm on a demo.

Capability	Exterro	OneTrust
Continuous / differential scanningData Discovery & Classification	Core strength	Not evidenced
Cookie consent bannersConsent & Preference Management	Not evidenced	Core strength Cookie consent banners with geo-targeted rule sets
Geo-targeted, multi-jurisdiction rulesConsent & Preference Management	Not evidenced	Core strength
Unstructured data scanningData Discovery & Classification	Supported	Not evidenced
ML-based automated classificationData Discovery & Classification	Supported	Not evidenced
Cross-border transfer identificationData Mapping & Records of Processing	Not evidenced	Supported
Contract / DPA analysisData Mapping & Records of Processing	Not evidenced	Supported Vendor privacy assessments and DPA management
Consent proof & audit trailConsent & Preference Management	Not evidenced	Supported
Third-party / vendor privacy risk assessmentPrivacy Risk & Impact Assessments	Not evidenced	Supported
Incident & breach managementPrivacy Risk & Impact Assessments	Not evidenced	Supported
Multi-framework compliance mappingRegulatory Intelligence & Compliance Management	Not evidenced	Supported Evidence collection mapped across frameworks (GDPR, CCPA and others)
Regulatory change monitoringRegulatory Intelligence & Compliance Management	Not evidenced	Supported OneTrust Copilot for tracking regulatory changes
Privacy notice / policy managementRegulatory Intelligence & Compliance Management	Not evidenced	Supported
Access governanceData Security & Risk Management	Supported Role-based access controls	Not evidenced
Automated / playbook-driven remediationData Security & Risk Management	Supported Automated retention scheduling and defensible disposition	Not evidenced
Native ERP / HR / CRM connectorsPlatform & Integrations	Not evidenced	Supported Native Workday integration maps personal data across HR, finance and planning
Security certificationsPlatform & Integrations	Supported ISO 27001 certified security program	Not evidenced
Broad data-source connector libraryData Discovery & Classification	Core strength Prebuilt data source connector library across 190+ sources	Supported
Data flow visualizationData Mapping & Records of Processing	Supported	Core strength Data flow visualization across processing activities and vendors
Consumer-facing intake portalData Subject Rights (DSAR) Automation	Supported	Core strength Consumer-facing intake portal with identity verification
Cross-channel preference centerConsent & Preference Management	Supported	Core strength Universal Consent & Preference Management across channels
AI agent / MCP governanceAI Governance	Not evidenced	Partial Connects to Microsoft AI Foundry for AI governance
Data Security Posture Management (DSPM)Data Security & Risk Management	Not evidenced	Partial Connects to Microsoft Purview and Sentinel for DSPM

Both grade identically on the other 25 capabilities — see each product's full profile: Exterro, OneTrust.

Exterro vs OneTrust — FAQs

Is Exterro or OneTrust better for ERP integration?

They state different ERP coverage: Exterro lists no ERP integrations publicly; OneTrust lists Workday.

Which is cheaper, Exterro or OneTrust?

Neither publishes a list price — both quote. Ask each for the all-in first-year cost at your seat count, as one number, and compare those.

Get pricing for both

Tell us your ERP, seat count and must-haves and we'll come back with an independent view of what Exterro and OneTrust should each cost you — and whether a third option belongs on your shortlist.

Related comparisons

Exterro vs OneTrust

Data Privacy & GDPR — full capability comparison

erpresearch.com · Independent ERP software comparison
erpresearch.com/erp-add-ons/data-privacy/exterro-vs-onetrust

	Exterro	OneTrust
Starting price	Quote-based	Modular annual subscription, quote-based
Deployment	Cloud	Cloud
Company size	Mid-market, Enterprise	Mid-market, Enterprise
Stated ERP integrations	None listed	Workday
Vendor	Exterro, Inc.	OneTrust, LLC

Data Discovery & Classification

Capability	Exterro	OneTrust
Sensitive & regulated data discovery	Core strength — OptiX360 continuous automated discovery across 190+ enterprise data sources	Core strength — Automated data-asset discovery via IAM, cloud provider and CMDB connections
Unstructured data scanning	Supported	Not evidenced
ML-based automated classification	Supported	Not evidenced
Continuous / differential scanning	Core strength	Not evidenced
Data asset inventory & cataloging	Supported	Supported
Broad data-source connector library	Core strength — Prebuilt data source connector library across 190+ sources	Supported

Data Mapping & Records of Processing

Capability	Exterro	OneTrust
Data flow visualization	Supported	Core strength — Data flow visualization across processing activities and vendors
Automated RoPA generation	Core strength — Dynamic RoPA generation and maintenance	Core strength — Central RoPA generation, including GDPR Article 30 reports
Cross-border transfer identification	Not evidenced	Supported
Contract / DPA analysis	Not evidenced	Supported — Vendor privacy assessments and DPA management
Data residency tracking	Not evidenced	Not evidenced

Data Subject Rights (DSAR) Automation

Capability	Exterro	OneTrust
Consumer-facing intake portal	Supported	Core strength — Consumer-facing intake portal with identity verification
Identity verification	Supported — Automated identity verification	Supported
Automated discovery, redaction & deletion	Core strength — Automated discovery and retrieval of subject data across connected systems	Core strength — Automated data discovery, redaction and deletion across connected systems
Deadline / SLA tracking	Supported	Supported — Reporting on DSR volume and fulfillment time
Automated request routing	Not evidenced	Not evidenced
Fulfillment audit trail	Supported — Fulfillment workflow with audit trail	Supported — Secure encrypted response delivery and reporting

Consent & Preference Management

Capability	Exterro	OneTrust
Cookie consent banners	Not evidenced	Core strength — Cookie consent banners with geo-targeted rule sets
Geo-targeted, multi-jurisdiction rules	Not evidenced	Core strength
IAB TCF / GPP / Consent Mode support	Not evidenced	Not evidenced
Tracker & script scanning with auto-blocking	Not evidenced	Not evidenced
Cross-channel preference center	Supported	Core strength — Universal Consent & Preference Management across channels
Mobile app & CTV/OTT consent	Not evidenced	Not evidenced
Consent proof & audit trail	Not evidenced	Supported

Privacy Risk & Impact Assessments

Capability	Exterro	OneTrust
PIA / DPIA workflow automation	Core strength	Core strength — Automated initiation of Privacy/Data Protection Impact Assessments
Third-party / vendor privacy risk assessment	Not evidenced	Supported
Automated risk scoring & prioritization	Supported — Intelligent risk-scoring questionnaires	Supported — AI-assisted risk identification and mitigation tracking
Prebuilt assessment templates	Not evidenced	Not evidenced
Incident & breach management	Not evidenced	Supported

AI Governance

Capability	Exterro	OneTrust
AI training-data discovery	Not evidenced	Not evidenced
AI privacy risk assessment	Not evidenced	Not evidenced
"Do Not Train" / AI opt-out enforcement	Not evidenced	Not evidenced
AI agent / MCP governance	Not evidenced	Partial — Connects to Microsoft AI Foundry for AI governance

Regulatory Intelligence & Compliance Management

Capability	Exterro	OneTrust
Regulatory research database	Core strength — 300,000+ citations across 300+ jurisdictions	Core strength — DataGuidance regulatory research across 300+ jurisdictions
Multi-framework compliance mapping	Not evidenced	Supported — Evidence collection mapped across frameworks (GDPR, CCPA and others)
Regulatory change monitoring	Not evidenced	Supported — OneTrust Copilot for tracking regulatory changes
Privacy notice / policy management	Not evidenced	Supported
Common-controls framework	Not evidenced	Not evidenced

Data Security & Risk Management

Capability	Exterro	OneTrust
Data Security Posture Management (DSPM)	Not evidenced	Partial — Connects to Microsoft Purview and Sentinel for DSPM
Access governance	Supported — Role-based access controls	Not evidenced
Insider risk / behavior monitoring	Not evidenced	Not evidenced
Automated / playbook-driven remediation	Supported — Automated retention scheduling and defensible disposition	Not evidenced
DLP enrichment	Not evidenced	Not evidenced

Platform & Integrations

Capability	Exterro	OneTrust
Public API for custom integrations	Not evidenced	Not evidenced
SSO & identity provisioning	Not evidenced	Not evidenced
Native ERP / HR / CRM connectors	Not evidenced	Supported — Native Workday integration maps personal data across HR, finance and planning
SaaS + on-premises / hybrid deployment	Not evidenced	Not evidenced
Security certifications	Supported — ISO 27001 certified security program	Not evidenced

“Not evidenced” means our research found no public documentation of this capability — the vendor may still offer it. Confirm on a demo. Sourced from vendor documentation and marketplaces; verify against your ERP version. © ERP Research — independent, no vendor sponsorship.