Fractional HR vs PEO: Which Is Right for Your Startup?

A side-by-side comparison of cost, control, compliance, and culture. How to decide between a Professional Employer Organization and fractional HR support.

PEOs and fractional HR are often pitched as alternatives, but they solve different problems. The wrong choice can lock you into a structure that drains margin, weakens culture, or creates compliance gaps you do not see until exit diligence.

What each model actually is

The cost comparison most founders get wrong

What you give up with a PEO

What you give up with fractional HR

When a PEO is the right choice

When fractional HR is the right choice

The hybrid model most companies actually need

Decision framework: how to choose

How to get started