Head-to-head · Security Management software
AuditBoard (now Optro) vs 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 |
|
|
| Cons |
|
|
| 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 → |
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
- IBM OpenPages vs AuditBoard (now Optro)
- AuditBoard (now Optro) vs Vanta
- AuditBoard (now Optro) vs Drata
- AuditBoard (now Optro) vs Hyperproof
- AuditBoard (now Optro) vs Sprinto
- Diligent One vs Vanta
- Diligent One vs Drata
- Diligent One vs Hyperproof
All security management software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




