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Head-to-head · Security Management software

AuditBoard (now Optro) vs Diligent One

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score AuditBoard (now Optro) #2 in Security Management software 8.8/10 Pricing on request ✓ 0 of 3 features Visit Optro
Diligent One #3 in Security Management software 8.7/10 Pricing on request ✓ 0 of 3 features Visit Diligent One

AuditBoard (now Optro) leads on 0 checks, Diligent One on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAuditBoard (now Optro) · 8.8/10

AuditBoard (now Optro) scores higher on our rubric for security management software: 8.8 against 8.7 out of 10; our editors rank them #2 and #3.

AuditBoard (now Optro) is the better fit for large teams managing compliance and audit risk. Diligent One is the better fit for mid-market and enterprise GRC teams.

  • AuditBoard (now Optro) fits best

    Large teams managing compliance and audit risk

  • Diligent One fits best

    Mid-market and enterprise GRC teams

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 AuditBoard (now Optro) 8.8/10 Visit ↗ Diligent One 8.7/10 Visit ↗
At a glance
Editor score 8.8 8.7
Ranking #2 in Security Management software #3 in Security Management software
Best for Large teams managing compliance and audit risk Mid-market and enterprise GRC teams
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, Docs, Community · 24/7 Email, Live chat, Community, Docs
Compliance SOC 2, ISO 27001, GDPR, HIPAA, SSO/SAML, 2FA ISO 27001
Integrations 200+ integrations 100+ integrations
Built for Enterprise, Mid-market Mid-market, Enterprise
Features AuditBoard (now Optro) 0/3 · Diligent One 0/3
Risk management Not checked yet Not checked yet
Asset discovery Not checked yet Not checked yet
Incident management Not checked yet Not checked yet
Specs
Frameworks supported Not checked yet Not checked yet
Deployment Not checked yet Not checked yet
Listed integrations Not checked yet Not checked yet
Our review
Pros
  • Maps controls across ISO 27001, SOC 2, NIST CSF, and HIPAA
  • Automates evidence collection and supports continuous compliance monitoring
  • Connects with 200 integrations, including Jira, AWS, ServiceNow, and Slack
  • Connects enterprise risk, compliance, controls, audits and vendor risk management
  • Maps controls across frameworks and supports evidence and audit request collection
  • Offers 100 integrations, including SAP, Oracle, Salesforce and Microsoft
Cons
  • Pricing is contact-sales rather than published as plan amounts
  • Cloud deployment may not suit teams requiring another deployment model
  • Its broad GRC scope may exceed the needs of teams seeking a narrow tool
  • Quote-based pricing requires contacting sales
  • No free plan is available
  • Capabilities and integrations may depend on subscribed Diligent One applications
Our verdict

AuditBoard, now operating as Optro, is a cloud-based governance, risk, and compliance platform for enterprise and mid-market organizations. It brings audit, risk, information security, and compliance workflows into one system, with…

Read the review →

Diligent One is a cloud-based governance, risk and compliance platform for GRC practitioners, executives, boards and organizations managing complex risk and compliance programs. Its scope brings enterprise risk identification and…

Read the review →
  1. AuditBoard (now Optro)Security Management software 8.8Pricing on request
  2. Diligent OneSecurity Management software 8.7Pricing on request

Strengths and trade-offs

  • AuditBoard (now Optro) — where it wins

    • Maps controls across ISO 27001, SOC 2, NIST CSF, and HIPAA
    • Automates evidence collection and supports continuous compliance monitoring
    • Connects with 200 integrations, including Jira, AWS, ServiceNow, and Slack

    Where it doesn't

    • Pricing is contact-sales rather than published as plan amounts
    • Cloud deployment may not suit teams requiring another deployment model
    • Its broad GRC scope may exceed the needs of teams seeking a narrow tool
  • Diligent One — where it wins

    • Connects enterprise risk, compliance, controls, audits and vendor risk management
    • Maps controls across frameworks and supports evidence and audit request collection
    • Offers 100 integrations, including SAP, Oracle, Salesforce and Microsoft

    Where it doesn't

    • Quote-based pricing requires contacting sales
    • No free plan is available
    • Capabilities and integrations may depend on subscribed Diligent One applications
  • AuditBoard (now Optro)8.8/10 · Pricing on request

    A broad cloud GRC platform for coordinating compliance, audit, and risk work.

    Visit OptroFull verdict →
  • Diligent One8.7/10 · Pricing on request

    A broad cloud GRC suite for teams coordinating risk, compliance, audits and vendor oversight.

    Visit Diligent OneFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update