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Compliance Hub
Guides, comparisons and free tools for SOC 2, ISO 27001, NIS2 and the rest of your compliance stack.
Framework guides
Start your compliance journey with our comprehensive guides.
SOC 2
Learn everything about SOC 2 compliance: requirements, costs, timeline, and Type 1 vs Type 2 differences. Your complete guide to achieving SOC 2 certification.
- Understanding SOC 2
- Requirements to get compliant
- Cost and timeline
ISO 27001
Learn what ISO 27001 is, why it matters for your business, and how to achieve certification. Complete 2026 guide covering requirements, costs, and timelines.
- Understanding ISO 27001
- Requirements to get compliant
- Cost and timeline
NIS2
Everything you need to know about NIS2 compliance in 2026: requirements, costs, deadlines, and how to prepare your organization. Expert guide for tech teams.
- Understanding NIS2
- Requirements and Article 21
- Cost and timeline
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Articles & comparisons
In-depth analysis and comparisons to help you make informed decisions.
Probo vs Oneleet: which compliance service fits how your company works?
Probo vs Oneleet for SOC 2 and ISO 27001: a dedicated compliance officer and tailored program vs a bundled security platform, and when Oneleet fits better.
Read ComparisonProbo vs Vanta: a compliance officer or a compliance tool?
Probo vs Vanta: Vanta gives your team software to run compliance. Probo gives you open-source software plus a compliance officer who runs it for you.
Read ComparisonProbo vs Hiring a Fractional CISO
Fractional CISO vs Probo: leadership and buyer narrative vs compliance execution. Role boundaries, sequencing, year-one TCO, and when to add each.
Read GuideISO 27001 for Companies That Already Have SOC 2: The 30% Shortcut
You are roughly 70% of the way to ISO 27001 if SOC 2 Type 2 is done. Map Annex A overlap, the reformat layer, and the 8% net-new — plus sequencing and realistic marginal cost.
Read GuideWhich Compliance Framework Do You Need?
Not sure if you need SOC 2, GDPR, HIPAA, or PCI DSS? Use our guide to identify the right compliance frameworks based on your business type, customers, and data.
Read ComparisonVanta Alternatives in 2026: 7 Platforms Compared Honestly (Including a Free One)
Honest comparison of 7 Vanta alternatives for compliance automation. Probo is the only open-source, free-tier option with a dedicated compliance officer included.
Read GuideNIS2 for Tech Teams: What Actually Changes in 2026
A practical NIS2 guide for CTOs and developers. Learn the 10 security measures you must implement, incident response requirements, and automation strategies.
Read ChecklistNIS2 Compliance Checklist for Tech Companies (2026 Edition)
Practical step-by-step NIS2 checklist: governance, technical controls, supply chain, 24–72 hour notifications, registration — and what you can skip until you're in scope.
Read GuideUsing AI Coding Tools While Staying SOC 2 Compliant
Can you use Claude, Copilot, or Cursor and stay SOC 2 compliant? Here's the practical checklist for startups using AI coding assistants in 2026.
Read ComparisonTop 5 Compliance Automation Tools in 2026
Compare the top 5 compliance automation tools for 2026. Discover why open source Probo ranks #1 and how its hands-on service eliminates the DIY compliance burden.
Read GuideSOC 2 Type 1 vs Type 2: Which Certification Do You Need?
SOC 2 Type 1 vs Type 2 explained: Type 1 is point-in-time (3-6 months, $15K-$40K), Type 2 requires 6-12 month observation ($30K-$100K). Learn which fits your stage and when to upgrade.
Read GuideHow to Evaluate SOC 2 Report Quality
Learn 6 expert checks to evaluate SOC 2 report quality. Verify auditor legitimacy, test procedures, and sample sizes before relying on vendor assessments.
Read GuideISO 27001 certification cost: what founders actually pay in 2026
The real number ranges from $15,000 to over $80,000. Here is exactly what drives the difference, and how to avoid paying for things you don't need.
Read GuideWhat is a Compliance Software?
Discover what defines GRC software in 2026 and why Probo is the platform of choice for companies that want to move fast with qualitative compliance report and process.
Read ComparisonTop 5 GRC Tools in 2026
A practical guide for modern Risk & Compliance teams. We compare Probo, Vanta, Drata, Hyperproof, and OneTrust based on risk management, governance, and compliance capabilities.
Read GuideWhat Is Third-Party Risk Management (TPRM)?
Learn what TPRM is, why it matters for compliance frameworks like ISO 27001 and SOC 2, and best practices for managing vendor and supplier risks throughout the relationship lifecycle.
Read GuideCloud Security Best Practices for Audit-Ready Teams
Learn cloud security best practices to prevent misconfigurations, cut credential risk, and generate audit-ready evidence for SOC 2 and ISO 27001.
Read ComparisonTop 5 Compliance Officer Services in 2026
For founders who don't want to become compliance experts. Compare the best compliance officer services for SOC 2 in 2026 — real teams, not just software.
ReadTool recommendations
Practical buying guides for the tools startups actually evaluate.
The best AI SDR platforms for startup sales teams in 2026
Compare the best AI SDR platforms for startup sales teams in 2026. Artisan ranks first for lean outbound teams. We also cover pricing, CRM access, and the security questions to ask before you connect a new sales vendor.
Read ComparisonThe best B2B contact enrichment tools for startup sales teams in 2026
Compare the best B2B contact enrichment tools for startup sales teams in 2026. FullEnrich ranks first for a waterfall plus a defensible data posture. We also cover pricing, GDPR Article 14, and why the vendor's DPA does not cover your prospecting.
Read ComparisonThe best embedded integration platforms for B2B SaaS in 2026
Compare the best embedded integration platforms for B2B SaaS in 2026. Ampersand ranks first for usage-based pricing and portable credentials. We also cover subprocessors, OAuth tokens, and the questions to ask before you sign.
Read ComparisonThe best SIM swap protection for founders and executives in 2026
Compare the best SIM swap protection options for founders and executives in 2026. Efani ranks first for numbers that guard real money. We also cover free carrier locks, pricing, and how this fits a SOC 2 access-control program.
Read ComparisonThe best web search APIs for AI agents in 2026
Compare the best web search APIs for AI agents in 2026. Exa ranks first for semantic discovery plus LLM-ready content. We also cover pricing, zero data retention, and why your search provider is a subprocessor.
ReadMore guides coming soon
We're constantly expanding our compliance knowledge center. Stay tuned for guides on GDPR, HIPAA, and more frameworks.