Top 10 ISO 27001 Compliance Software (Vanta, Drata, Secureframe and CyberSilo Compared)

How We Compared (Editorial Criteria)

• Evidence automation — integrations, continuous collection, task ownership
• Annex A mapping — SoA support and control library depth for ISO/IEC 27001:2022
• Auditor support — export packs, sampling links, readiness workflows
• SIEM / telemetry tie-in — path to operational monitoring evidence
• Pricing posture — mid-market SaaS vs enterprise quote-led (no dollar figures)

Feature notes summarize publicly marketed capabilities and can change. Rankings below are alphabetical within capability bands — not a paid placement list.

Comparison Snapshot

Where CyberSilo Fits (Honest Positioning)

Compliance Standards Automation (CSA) is strongest when you need ISMS clause tracking, Annex A–aligned control evidence, and a path into operational telemetry via ThreatHawk SIEM. That combination matters for teams whose auditors sample logging, alerting, and monitoring — areas many pure SaaS GRC tools leave to third-party connectors.

If you already standardize on Vanta, Drata, or Secureframe for multi-framework SaaS automation, CyberSilo is not automatically a rip-and-replace. Compare SIEM adjacency, regional delivery (EU/GCC), and whether you want platform-plus-services readiness coaching versus self-serve SaaS alone.

Brief Notes by Vendor

Vanta

Well-known continuous evidence platform; strong for teams already automating SOC 2–style programs and extending into ISO 27001. SIEM remains external.

Drata

Continuous control monitoring and evidence automation; confirm current ISO module coverage against ISO/IEC 27001:2022 before purchase.

Secureframe

Policy, integrations, and evidence workflows marketed for ISO programs; evaluate auditor portal depth for your CB’s sampling style.

CyberSilo CSA + ThreatHawk

CSA for ISMS/Annex A evidence; ThreatHawk for SIEM-adjacent monitoring artefacts. Best when continuous operational proof is part of the audit story. Learn more.

OneTrust

Enterprise GRC breadth (privacy, risk, compliance). Validate ISO content packs for your licensed modules; expect heavier configuration.

Strike Graph

Often shortlisted for multi-framework evidence automation including ISO; confirm Annex A depth and export formats.

Scrut

Continuous compliance automation marketed for ISO readiness; compare integration catalogue to your cloud stack.

Sprinto

Lean-team automation for faster evidence collection; verify ISO clause coverage beyond checklist templates.

Thoropass

Hybrid product-and-services model; useful if you want expert bandwidth alongside software.

Laika

Growth-company compliance and trust workflows; confirm current ISO 27001:2022 support with the vendor.

How CyberSilo Helps

• CSA for clause + Annex A evidence
• ThreatHawk for monitoring artefacts auditors can sample
• Honest readiness coaching — no fake certificates

Frequently Asked Questions

Does ISO 27001 software replace the certification body?

No. Tools help with evidence, SoA tracking, and readiness. An IAF-accredited certification body still performs Stage 1 and Stage 2 audits.

Do we need GRC plus SIEM for ISO 27001?

Often yes for monitoring and logging controls. GRC tracks ISMS status and Annex A mapping; SIEM or equivalent telemetry produces operational evidence auditors sample.

Is CyberSilo ranked number one here?

No. This is an editorial comparison by criteria, not a vanity ranking. CyberSilo CSA plus ThreatHawk is positioned for continuous evidence and SIEM-adjacent monitoring — evaluate fit against your stack and audit timeline.

Related ISO Resources

What is ISO 27001 · 27001 vs 27002 · CSA for ISO 27001 · ISO 27001 hub · Top-10 PCI software