Who each option is best for, and where either supplier is deliberately narrower.
Vendor comparison
OneTrust vs Vanta: capability comparison
A side-by-side comparison of OneTrust and Vanta across RoPA, DPIA, vendor risk, AI governance and evidence workflows. Acompli is shown as a third reference column.
OneTrustVantaComparison
Which public claims, review signals, caveats and capability rows are evidenced.
How much work it takes to implement, maintain and export the privacy record.
The questions a privacy team should ask before switching or shortlisting.
On this page
Key takeaways
- OneTrust and Vanta are compared here on public-documentation capability coverage: OneTrust is publicly documented for 19 of 20 tracked capabilities, Vanta for 14.
- The clearest difference: OneTrust adds DSAR / privacy rights, Consent management, Cookie/tracker scanning, Breach/incident management, Retention management, which Vanta doesn't publicly document.
- OneTrust's public lane is Enterprise privacy, trust, consent, third-party risk, AI governance and GRC suite; Vanta's public lane is Trust, security, compliance and GRC automation.
- Capability coverage reflects what each vendor publicly documents; confirm current scope, pricing and exports directly with each vendor.
01Short answer
OneTrust vs Vanta
OneTrust is positioned as: Enterprise privacy, trust, consent, third-party risk, AI governance and GRC suite. Vanta is positioned as: Trust, security, compliance and GRC automation. On the tracked capabilities OneTrust and Vanta overlap across core privacy workflows, so the choice turns less on which features exist and more on operating model, depth and fit.
OneTrust has broader public-documentation coverage in this comparison (19 of 20 tracked rows, compared with 14 for Vanta). Capability coverage below reflects what each vendor publicly documents; Acompli is shown as a third reference column.
02At a glance
OneTrust vs Vanta at a glance
| Decision question | OneTrust | Vanta | Acompli |
|---|---|---|---|
| Best fit | Large enterprises that need a broad privacy automation and trust platform spanning privacy, consent, third-party risk, AI governance and related programmes | Security-led teams that want automated compliance, continuous GRC, audit evidence, trust centre workflows and security/privacy framework coverage | DPO-led privacy teams that need connected records across core GDPR workflows without implementing a broad enterprise trust suite |
| Operating model | A broad enterprise privacy, trust, consent, third-party-risk and AI-governance suite for global programmes | A trust-management platform for automated security and compliance (SOC 2, ISO 27001, HIPAA, PCI), with privacy-management features for RoPA and assessments | Connected GDPR and EU AI Act records - RoPA, DPIA, DSAR, risk, vendors, data mapping and AI governance - where one approved assessment feeds every downstream record |
| When to choose it | Choose OneTrust when enterprise-suite breadth, existing OneTrust investment, partner ecosystem or global programme scale is the primary requirement | Choose Vanta when security compliance, SOC 2 or ISO evidence, GRC and trust operations are the centre of the buying case | Choose Acompli when the team wants a shorter path to reviewed RoPA, DPIA, risk, vendor and AI records that can be exported and defended |
- Best for: Large global enterprises with multi-region privacy operations, consent, DSR, vendor, AI risk and regulatory-change programmes.
- Deployment: Enterprise cloud platform positioning; deployment model details should be checked directly with the vendor before making a buying decision.
- Best for: Cloud-first companies that need SOC 2, ISO 27001, HIPAA, PCI, GDPR, vendor risk and audit evidence automation.
- Deployment: Cloud-first compliance automation platform; public materials do not confirm a self-hosted or on-prem option.
05Official source signals
What OneTrust and Vanta emphasise publicly
This section uses each vendor's own public positioning as the starting point. It is included so customers can see why the two companies may appear in the same shortlist while still solving different problems.
The capability table remains conservative: "Y" means a capability was publicly documented, while "N" means it was not publicly confirmed in the reviewed material.
OneTrust official platform pages
Open the official OneTrust source used to ground this profile.
ExploreVanta official website
Open the official Vanta source used to ground this profile.
Explore| Signal | OneTrust | Vanta |
|---|---|---|
| Public positioning | OneTrust positions its Trust Intelligence Platform around responsible data and AI use across privacy, consent, third-party management, technology risk and AI governance. | Vanta positions itself around trust management, security compliance automation, continuous monitoring and framework readiness. |
| Main public signals | Official navigation groups OneTrust around AI Governance, Consent & Preferences, Data Use Governance, Privacy Automation, Tech Risk & Compliance and Third-Party Management.; The public product lane is broad enterprise trust, data and risk governance rather than a single privacy-record workflow.; Official pages emphasise integrations, pricing packages, services, training and a large enterprise support ecosystem. | Official pages emphasise automated evidence collection, continuous control monitoring, trust centre workflows and audit readiness.; Vanta's buyer lane is security-led compliance across frameworks such as SOC 2, ISO 27001, HIPAA, PCI and GDPR.; Privacy comparison should treat Vanta's privacy features as part of a trust-management platform, not as a dedicated GDPR record system. |
| Best-fit buyer | Large global enterprises with multi-region privacy operations, consent, DSR, vendor, AI risk and regulatory-change programmes | Cloud-first companies that need SOC 2, ISO 27001, HIPAA, PCI, GDPR, vendor risk and audit evidence automation |
| Buyer verification | Ask OneTrust to demonstrate the workflows behind the modules that matter to your team, with export evidence and plan scope. | Ask Vanta to demonstrate the workflows behind the modules that matter to your team, with export evidence and plan scope. |
06Sourced 2025-2026 signals
What's new at OneTrust (2025-2026, sourced)
These sourced updates were researched on 2026-07-05 and are listed separately from the live comparison table so existing profile claims remain unchanged.
OneTrust appointed John Heyman as Chief Executive Officer effective February 9, 2026, succeeding founder Kabir Barday, who moves to a strategic advisory role on the Board of Directors; Doug Owens was also named CFO (announced April 28, 2026). This leadership transition is not reflected in the current profile, which does not mention company leadership at all.
As of late 2025/January 2026, multiple reports (not an official OneTrust announcement) indicate OneTrust is in active discussions with private-equity firms (reportedly including Vista Equity Partners, Thoma Bravo, Blackstone, KKR, and Silver Lake) about a potential sale valued north of USD 10 billion - more than double its last official valuation of USD 4.5 billion (2023). No deal has been officially confirmed by OneTrust in the sources found; this should be treated as reported/rumored market activity, not a confirmed fact.
Independent of the Capterra rating already cited (4.3/5, 55-56 reviews), OneTrust's products are also reviewed on G2: OneTrust Privacy Automation is rated 4.3/5 from roughly 152 reviews and OneTrust Tech Risk & Compliance is rated 4.6/5 from roughly 109 reviews, with recurring reviewer themes of a steep initial setup/configuration learning curve alongside praise for consolidating privacy workflows in one platform.
OneTrust was named a Visionary in Gartner's inaugural 2026 Magic Quadrant for AI Governance Platforms (the first-ever Gartner MQ for this specific market) and was also named a Leader in Gartner's first Magic Quadrant for Third-Party Risk Management Tools for Assurance Leaders (2026). Neither analyst recognition is currently referenced in the profile, which cites only Capterra for third-party validation.
OneTrust has launched new AI-governance capabilities in 2026 beyond what the existing profile lists under 'AI governance': a Privacy Breach Response Agent built with Microsoft Security Copilot (vendor-announced), plus a March 2026 platform expansion adding real-time AI agent detection/inventory across AWS Bedrock, Azure Foundry and Google Vertex, and continuous guardrail-violation monitoring for AI agents, models and data.
OneTrust disclosed a security incident (per its own blog; not independently verified by a regulator) in which unauthorized activity was identified in its Salesforce environment on June 17, 2026, tied to a broader third-party breach of the Klue-Salesforce integration that occurred June 11-12, 2026. OneTrust states its investigation indicates the exposure is isolated to third-party CRM-related data accessible through that integration, and it disabled the Klue Battlecards integration and engaged external forensic specialists. This is not referenced anywhere in the current profile.
07Sourced 2025-2026 signals
What's new at Vanta (2025-2026, sourced)
These sourced updates were researched on 2026-07-05 and are listed separately from the live comparison table so existing profile claims remain unchanged.
Vanta raised a $150M Series D in July 2025 led by Wellington Management at a $4.15B valuation (up from $2.45B a year earlier), with estimated ARR of about $220M (up from $100M in January 2024), serving over 12,000 customers with 1,000+ employees. This is a vendor/press-reported figure, not independently audited.
Alongside the Series D, Vanta made its first disclosed acquisition, buying Israel-based startup Riskey (undisclosed sum, July 2025) to add AI-driven continuous risk-monitoring capability, as CEO Christina Cacioppo signalled a push toward becoming a multi-product platform.
Vanta introduced an 'Agentic Trust Platform' (marketed as AI Agent 2.0) in late 2025/early 2026, adding autonomous policy drafting mapped to control gaps, AI-generated responses to inbound security questionnaires, automated vendor-risk evidence collection/scoring, and a 'Risk Graph' that visualises control dependencies -- a substantive product expansion beyond the automated-evidence-collection description currently on file.
Gartner Peer Insights lists Vanta at 4.4/5 from 278 reviews -- an independent review source not currently cited on the comparison page (which cites only Capterra and G2).
G2's own review page currently shows Vanta at 4.6/5 from about 2,424 reviews (Q2 2026) -- essentially unchanged from the 2,458-review figure already on file -- and G2 lists Vanta among its 2026 Best Software Awards winners in the Governance, Risk & Compliance category (a vendor-reported claim of '#1 in Security Compliance for 14 consecutive quarters through Spring 2026' should be treated as Vanta-sourced pending direct G2 confirmation).
In May-June 2025, Vanta disclosed (and published its own root-cause analysis for) a product code-change bug that exposed a subset of customer data -- employee names/roles and security-tool configuration metadata (not credentials, financial or health data) -- across tenants, affecting under 4% of its then ~10,000+ customers; the issue was found May 26 and remediated by June 4, 2025. This is factual, dated context relevant to a platform whose core positioning is 'trust management,' not currently reflected anywhere in the comparison page.
08Overlap and gaps
OneTrust vs Vanta: what the public data actually shows
Feature count is only a starting point. A customer should separate shared coverage from unique public signals, then test whether the vendor can run the required workflow end to end.
| Decision point | Public signal | Buyer interpretation |
|---|---|---|
| Shared evidenced coverage | DPIA/PIA assessments; RoPA / Article 30; Data mapping; Vendor risk; Privacy risk; AI governance; Policy/notice management; plus 7 more | If your requirement sits here, compare workflow depth, implementation effort, evidence quality and price. |
| Only OneTrust publicly confirmed | DSAR / privacy rights; Consent management; Cookie/tracker scanning; Breach/incident management; Retention management | Keep OneTrust on the shortlist for these requirements, but ask Vanta whether the same capability exists in current product scope. |
| Only Vanta publicly confirmed | Vanta has no unique tracked public capability against OneTrust in this dataset. | Keep Vanta on the shortlist for these requirements, but ask OneTrust whether the same capability exists in current product scope. |
| Acompli reference column | No Acompli-only edge against both vendors appears in the tracked rows. | Use this as a third reference point where a narrower evidence-first privacy workflow may be preferable to a broader platform. |
09Capability comparison
OneTrust vs Vanta: capability by capability
Each capability is marked Y or N for OneTrust and Vanta based on what each vendor publicly documents, with Acompli shown in the final column.
| Capability | OneTrust | Vanta | Acompli |
|---|---|---|---|
| DPIA/PIA assessments | Y | Y | Y |
| RoPA / Article 30 | Y | Y | Y |
| DSAR / privacy rights | Y | N | N |
| Data mapping | Y | Y | Y |
| Vendor risk | Y | Y | Y |
| Privacy risk | Y | Y | Y |
| AI governance | Y | Y | Y |
| Consent management | Y | N | N |
| Cookie/tracker scanning | Y | N | N |
| Breach/incident management | Y | N | N |
| Retention management | Y | N | Y |
| Policy/notice management | Y | Y | N |
| Training module | Y | Y | N |
| Approval workflows | Y | Y | Y |
| Audit trail | Y | Y | Y |
| Role-based access control | Y | Y | Y |
| Multi-entity support | Y | Y | Y |
| Spreadsheet import | Y | Y | Y |
| PDF/CSV/Excel export | Y | Y | Y |
| Public pricing | N | N | N |
10Where each is stronger
OneTrust vs Vanta: the differences that matter
On the tracked capabilities, OneTrust and Vanta overlap on most rows; the differences that matter are the capabilities only one of them evidences, plus the depth and focus each brings to them.
- Only OneTrust (not Vanta) is evidenced for: DSAR / privacy rights, Consent management, Cookie/tracker scanning, Breach/incident management, Retention management.
- OneTrust: Enterprise-suite breadth across privacy, consent, third-party risk, AI governance, GRC and regulatory-change management in one platform.
- OneTrust: Consent and preference management plus cookie and tracker scanning.
- Vanta: Automated security-framework compliance - SOC 2, ISO 27001, HIPAA, PCI - with continuous control monitoring and evidence collection.
- Vanta: A trust centre and a large integration and automation network for security and GRC evidence.
11Customer due diligence
Questions customers should ask before choosing OneTrust or Vanta
A useful comparison should move beyond a product page checklist. Customers should ask each supplier to prove the same live workflow, with the same assumptions, so the difference between platform breadth and usable evidence becomes visible.
Run one real workflow
Ask OneTrust and Vanta to process the same example: new activity, assessment, RoPA update, supplier evidence, risk record, review and export.
Check evidence provenance
Confirm whether each important field in OneTrust and Vanta has a source, owner, review date and change history, not just a completed form.
Validate exports
Ask both vendors for a regulator-readable export for one legal entity, including controller and processor records where relevant.
Confirm commercial scope
Verify which modules, integrations, service hours, data residency options and support commitments are included in the quoted OneTrust or Vanta package.
12Shortlisting notes
Choosing between OneTrust and Vanta
Assess OneTrust and Vanta against the workflow you actually need to run - RoPA, DPIA, vendor and risk records - and how defensibly each exports its evidence.
- Shortlist OneTrust when enterprise-suite breadth, existing OneTrust investment, partner ecosystem or global programme scale is the primary requirement.
- Shortlist Vanta when security compliance, SOC 2 or ISO evidence, GRC and trust operations are the centre of the buying case.
- Ask OneTrust and Vanta to each demonstrate the same workflow end to end: a new processing activity, its assessment, the RoPA update, supplier evidence, the privacy risk and an exportable audit trail.
13Ireland & UK
OneTrust vs Vanta: Article 30 records for Irish and UK teams
Both OneTrust and Vanta are weighed by Irish and UK privacy teams against the same fixed obligation: a record of processing activities under GDPR Article 30 - a controller record under Article 30(1) and a separate processor record under Article 30(2). In Ireland the Data Protection Commission (DPC) publishes Article 30 guidance; in the UK the ICO sets out what UK GDPR requires.
Whichever of OneTrust or Vanta an Irish or UK team weighs, the questions are the same: how deep is the Article 30 record, is EU and UK GDPR distinguished on one register, and can each legal entity produce a self-contained export its own supervisory authority can read?
| Article 30 check | OneTrust | Vanta | Why customers care |
|---|---|---|---|
| Controller record | Ask OneTrust to show the Article 30(1) controller fields for one processing activity, including purposes, categories, recipients, transfers, retention and security measures. | Ask Vanta to show the Article 30(1) controller fields for one processing activity, including purposes, categories, recipients, transfers, retention and security measures. | A controller record must stand on its own when a regulator or auditor asks for it. |
| Processor record | Ask OneTrust to show Article 30(2) processor records separately from controller records, scoped to the controller on whose behalf processing is carried out. | Ask Vanta to show Article 30(2) processor records separately from controller records, scoped to the controller on whose behalf processing is carried out. | Many tools capture controller records more clearly than processor records; customers should verify both. |
| Ireland and UK fit | Ask OneTrust how EU GDPR and UK GDPR records are separated or tagged for Irish and UK entities. | Ask Vanta how EU GDPR and UK GDPR records are separated or tagged for Irish and UK entities. | Irish DPC and UK ICO expectations are close, but entity scope, local law references and export format still matter. |
| Standalone export | Ask OneTrust for a complete export that a legal entity could provide without giving the regulator product access. | Ask Vanta for a complete export that a legal entity could provide without giving the regulator product access. | A defensible record should be readable outside the platform, with enough context to explain the processing activity. |
- Article 30(1) and 30(2) - does each of OneTrust and Vanta model controller and processor records separately, scoped by legal entity?
- DPC (Ireland) and ICO (UK) - is EU and UK GDPR distinguished on one register for OneTrust or Vanta?
- Export - can OneTrust or Vanta let each legal entity produce a self-contained record its own supervisory authority can read?
Comparison FAQ
OneTrust vs Vanta questions answered
Acompli answers
Acompli: the focused alternative to both
Acompli overlap
Related Acompli workflows
OneTrust vs Acompli
Compare OneTrust directly with Acompli across RoPA, DPIA, risk and vendor records.
Open moduleVanta vs Acompli
Compare Vanta directly with Acompli across RoPA, DPIA, risk and vendor records.
Open moduleAssessments
Run DPIAs, LIAs, TIAs, processor reviews and AI Act assessments with templates, AI support and human approval.
Open moduleRoPA management
Maintain Article 30 records that stay linked to approved assessments, systems, suppliers and transfers.
Open moduleCompare OneTrust and Vanta against a real workflow.
Bring one RoPA, DPIA, vendor, risk or AI-governance requirement and map which parts OneTrust covers, which Vanta covers, and where each option fits.
Acompli architecture
One governed foundation. Five connected modules.
Imported systems, suppliers, policies, DPIAs and RoPA spreadsheets become the shared evidence model for assessments, risk, records, third-party oversight and data mapping.
- OnboardingImport DPIAs, RoPA spreadsheets, suppliers, systems, policies and documents.
- AssessmentsRun DPIAs, LIAs, TIAs, processor reviews and AI Act assessments with human approval.
- RiskExtract candidate risks from approved evidence and assign treatment plans.
- RoPAMaintain Article 30 records linked to assessments, systems, suppliers and transfers.
- Third-PartyRecord suppliers once, then reference them across assessments, RoPA, risk and maps.
- Data MappingBuild a living view of systems, suppliers, locations, categories and transfers.
Point tools create records. Acompli connects them.