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Head-to-head · GRC Software

OneTrust GRC vs Diligent One

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score OneTrust GRC #3 in GRC Software 9.0/10 Pricing on request ✓ 4 of 4 features Visit OneTrust
Diligent One #4 in GRC Software 8.8/10 Pricing on request ✓ 0 of 4 features Visit Diligent One

OneTrust GRC leads on 0 checks, Diligent One on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOneTrust GRC · 9.0/10
  • Most featuresOneTrust GRC · 4 of 4

OneTrust GRC scores higher on our rubric for grc software: 9.0 against 8.8 out of 10; our editors rank them #3 and #4.

OneTrust GRC is the better fit for organizations managing many compliance frameworks. Diligent One is the better fit for enterprise-wide governance and compliance programs.

  • OneTrust GRC fits best

    Organizations managing many compliance frameworks

  • Diligent One fits best

    Enterprise-wide governance and compliance programs

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 GRC 9.0/10 Visit ↗ Diligent One 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #3 in GRC Software #4 in GRC Software
Best for Organizations managing many compliance frameworks Enterprise-wide governance and compliance programs
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Tickets, Community, Docs · 24/7 Email, Live chat, Community, Docs
Compliance SOC 2, ISO 27001, GDPR, PCI DSS ISO 27001
Integrations 200+ integrations 100+ integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features OneTrust GRC 4/4 · Diligent One 0/4
Risk management ✓ (best) Not checked yet
Compliance frameworks ✓ (best) Not checked yet
Audit management ✓ (best) Not checked yet
Policy management ✓ (best) Not checked yet
Specs
Deployment Cloud Not checked yet
Listed integrations 200 Not checked yet
Our review
Pros
  • Guidance and tasks cover 55+ compliance frameworks.
  • Connects risk, control, evidence, policy, and audit workflows.
  • Offers 200+ pre-built integrations for technology systems.
  • Maps controls across 16 named frameworks and supports cross-framework oversight
  • Combines evidence, control testing, remediation and vendor-risk workflows
  • Connects with SAP, Oracle, Salesforce, Microsoft and 100 integrations
Cons
  • Quote-based pricing means teams must contact sales.
  • Its scope is geared to mid-market and enterprise organizations.
  • Support channels are tickets, community, and documentation.
  • Quote-based pricing requires a sales conversation
  • Cloud deployment and web access may not suit non-cloud requirements
  • No free plan for teams wanting to evaluate without a purchase
Our verdict

OneTrust GRC, also described as Tech Risk & Compliance, is a cloud-based governance, risk, and compliance solution for mid-market and enterprise organizations managing complex technology environments. It brings framework guidance and tasks…

Read the review →

Diligent One is a cloud-based governance, risk and compliance platform from Diligent Corporation. It brings board management, enterprise risk, compliance, audit, controls, analytics and reporting into one environment. GRC practitioners,…

Read the review →
  1. OneTrust GRCGRC Software 9.0Pricing on request
  2. Diligent OneGRC Software 8.8Pricing on request

Strengths and trade-offs

  • OneTrust GRC — where it wins

    • Guidance and tasks cover 55+ compliance frameworks.
    • Connects risk, control, evidence, policy, and audit workflows.
    • Offers 200+ pre-built integrations for technology systems.

    Where it doesn't

    • Quote-based pricing means teams must contact sales.
    • Its scope is geared to mid-market and enterprise organizations.
    • Support channels are tickets, community, and documentation.

  • Diligent One — where it wins

    • Maps controls across 16 named frameworks and supports cross-framework oversight
    • Combines evidence, control testing, remediation and vendor-risk workflows
    • Connects with SAP, Oracle, Salesforce, Microsoft and 100 integrations

    Where it doesn't

    • Quote-based pricing requires a sales conversation
    • Cloud deployment and web access may not suit non-cloud requirements
    • No free plan for teams wanting to evaluate without a purchase
  • OneTrust GRC9.0/10 · Pricing on request

    A cloud GRC suite for coordinating framework guidance, risk, controls, evidence, policies, and audits.

    Visit OneTrustFull verdict →
  • Diligent One8.8/10 · Pricing on request

    A broad cloud GRC suite for coordinating enterprise risk, compliance, controls and audits.

    Visit Diligent OneFull verdict →

More comparisons

All GRC software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update