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Head-to-head · Security Management software

Diligent One vs Vanta

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Diligent One #3 in Security Management software 8.7/10 Pricing on request ✓ 0 of 3 features Visit Diligent One
Vanta #4 in Security Management software 8.6/10 Pricing on request ✓ 0 of 3 features Visit Vanta

Diligent One leads on 0 checks, Vanta 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 scoreDiligent One · 8.7/10

Diligent One scores higher on our rubric for security management software: 8.7 against 8.6 out of 10; our editors rank them #3 and #4.

Diligent One is the better fit for mid-market and enterprise GRC teams. Vanta is the better fit for teams seeking automated compliance and security workflows.

  • Diligent One fits best

    Mid-market and enterprise GRC teams

  • Vanta fits best

    Teams seeking automated compliance and security workflows

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 Diligent One 8.7/10 Visit ↗ Vanta 8.6/10 Visit ↗
At a glance
Editor score 8.7 8.6
Ranking #3 in Security Management software #4 in Security Management software
Best for Mid-market and enterprise GRC teams Teams seeking automated compliance and security workflows
Pricing model Paid Paid
Starting price Pricing on request —
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Live chat, Community, Docs Email, Live chat, Community, Docs
Compliance ISO 27001 SOC 2, ISO 27001, GDPR
Integrations 100+ integrations 400+ integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Diligent One 0/3 · Vanta 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
  • 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
  • Continuous monitoring and automated evidence collection
  • Risk, vendor, remediation, and questionnaire workflows in one platform
  • 400 integrations plus API and private integration options
Cons
  • Quote-based pricing requires contacting sales
  • No free plan is available
  • Capabilities and integrations may depend on subscribed Diligent One applications
  • Pricing requires a contact-sales process
  • Advanced customization is concentrated in Professional and Enterprise
  • Third-party risk management may be an add-on depending on the plan
Our verdict

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 →

Vanta is a cloud-based compliance and trust management platform for organizations building or operating security programs. It combines continuous control monitoring, automated tests and evidence collection with framework management, risk…

Read the review →
  1. Diligent OneSecurity Management software 8.7Pricing on request
  2. VantaSecurity Management software 8.6Pricing on request

Strengths and trade-offs

  • 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

  • Vanta — where it wins

    • Continuous monitoring and automated evidence collection
    • Risk, vendor, remediation, and questionnaire workflows in one platform
    • 400 integrations plus API and private integration options

    Where it doesn't

    • Pricing requires a contact-sales process
    • Advanced customization is concentrated in Professional and Enterprise
    • Third-party risk management may be an add-on depending on the plan
  • 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 →
  • Vanta8.6/10 · Pricing on request

    Automates compliance evidence, controls, risk workflows, questionnaires, and Trust Centers.

    Visit VantaFull verdict →

More comparisons

All security management software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update