The right first framework is usually decided by one question: who are your customers, and what are they asking for?
Selling to US companies? Start with SOC 2
SOC 2 is the default expectation for SaaS and service providers in the United States. If security questionnaires mention a “SOC 2 report,” that is your answer.
Selling internationally? Consider ISO 27001
ISO 27001 is recognized worldwide and is common in Europe and in regulated industries. It certifies your whole information security management system.
Handling health data? Look at HITRUST
Many US health systems and payers require HITRUST certification from vendors that handle protected health information. It incorporates HIPAA requirements into a certifiable framework.
Need more than one?
That is common as companies grow. Because these frameworks overlap heavily, controls implemented for one can be mapped to the others. Plan with that in mind and the second framework takes far less new work. The framework crosswalk shows where they overlap, and the timeline estimator gives a range for each. If you sell to US federal agencies or defense contractors, the answer changes: see FedRAMP 20x and CMMC.
Not sure yet? Our framework decision guide walks through it in two minutes.