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RiscLens
Independent Analysis

Diligent vs Ostendio: Which Compliance Platform is Better in 2026?

Compare Diligent and Ostendio head-to-head. See pricing, features, integrations, and our expert verdict on which compliance automation platform is right for your business.

Summary

Updated February 2026

Both Diligent and Ostendio are established compliance automation platforms. Your choice depends on team size, budget, and compliance scope.

Diligent

  • Starting at Contact Sales
  • Best for: Growing teams

Ostendio

  • Starting at Contact Sales
  • Best for: Enterprise organizations
Last updated Feb 2026By RiscLens Research TeamOur methodology0

Sources: G2 Crowd, Capterra, Vendor Documentation, User Interviews

Independent research·No vendor payments·Updated Feb 2026
Feature
Diligent
Ostendio
Industry Fit
N/A
N/A
Multi-Framework Support
null+ frameworks ()
null+ frameworks ()
Common Frameworks
SOC 2, ISO 27001
SOC 2, ISO 27001
Starting Price
Contact Sales
Contact Sales
Auditor Included
Integrations
N/A
N/A
Frameworks Supported
N/A
N/A
Automation Level
N/A
N/A
G2 Rating
N/A
N/A
Best For
N/A
N/A

Pricing Comparison

Diligent

Starting PriceContact Sales
Typical RangeCustom pricing
Hidden CostsNone disclosed
Auditor IncludedNo (separate fee)
Full Pricing Guide →

Ostendio

Starting PriceContact Sales
Typical RangeCustom pricing
Hidden CostsNone disclosed
Auditor IncludedNo (separate fee)
Full Pricing Guide →

Both platforms typically require a custom quote, though null is the reported starting point. For 2026, we recommend Diligent for undefined and Ostendio for undefined.

Our Verdict

Choose Diligent if: null

Choose Ostendio if: null

Bottom Line: Both platforms serve similar markets. Your choice should depend on specific feature priorities and budget constraints.

Diligent Pros & Cons

Pros

    Cons

      Ostendio Pros & Cons

      Pros

        Cons

          Best-fit snapshot

          Diligent

          • •Best fit: teams prioritizing audit readiness and faster implementations.
          • •Framework coverage varies by plan and auditor requirements.
          • •Integration depth varies by data source and plan.
          • •Commonly used by growth-stage B2B teams.

          Ostendio

          • •Best fit: teams prioritizing audit readiness and faster implementations.
          • •Framework coverage varies by plan and auditor requirements.
          • •Integration depth varies by data source and plan.
          • •Commonly used by growth-stage B2B teams.

          Frequently Asked Questions

          Is Diligent cheaper than Ostendio?

          Pricing varies based on company size and requirements. Request quotes from both vendors for accurate comparison.

          Which is better for startups: Diligent or Ostendio?

          Neither platform is specifically designed for startups. Consider alternatives like Vanta, Sprinto, or Secureframe for early-stage companies.

          Can I switch from Diligent to Ostendio?

          Yes, most compliance platforms support data export. However, evidence migration may require manual effort. Both Diligent and Ostendio offer onboarding support for migrating customers.

          Do Diligent or Ostendio include audit services?

          Neither Diligent nor Ostendio include audit services in their base pricing. You will need to engage a separate auditor, typically costing $8,000-$25,000 additionally.

          Alternatives to Consider

          About this data: Our research team reviews and verifies platform information through vendor relationships, public documentation, and market analysis. Data is updated regularly.

          Learn about our methodology →

          Related Comparisons

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