Insperity vs Trinet vs AspenHR —
Why AspenHR Is The Best PEO in 2025

HR M&A due diligence services

Built With Service in Mind

AspenHR was founded to solve a critical gap in the PEO industry: personalized, white-glove HR service. While many PEOs, including Insperity and Trinet, offer broad solutions, they often leave businesses with commoditized service, long response times, and a “vendor, not partner” relationship.

At AspenHR, we deliver a certified, concierge-style experience designed for small and medium-sized businesses that deserve better.

What Makes AspenHR Different?

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Payroll & Tax Processing

Quickly and easily process payroll. AspenHR remits payroll taxes and manages filings with ease.

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Premium Employee Benefits

Offer Fortune 500-level benefits, from health and vision to fertility, concierge doctors, and FSAs/HSAs.

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Risk & Compliance Support

Reduce liability with proactive compliance and employer risk management.

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Cloud HR Software

100% paperless HRIS that manages the entire employee lifecycle seamlessly.

Why Organizations Choose AspenHR Over Insperity & Trinet

Insperity and Trinet have their strengths. They are large providers with national reach. But their size can mean generic support, rigid packages, and slower responsiveness.

AspenHR was built to be different—a true partner that prioritizes your business success.

“AspenHR is by far the most seamless and customer service–focused PEO I’ve worked with.”
— Managing Partner, VC Fund in Boston

Why Organizations Choose A Trusted PEO Partner From Beginning to End

Know You Can Rely On Us

With 97% client retention and a 9.8/10 satisfaction rate, AspenHR delivers measurable excellence. 

Know What You’re Paying For

Transparent pricing with tailored solutions for your business—not one-size-fits-all bundles.

Know You Have a Certified Partner

AspenHR is both IRS-certified and ESAC-accredited, ensuring compliance, financial stability, and peace of mind.

Insperity vs Trinet vs AspenHR – Side by Side

Feature/Service

Payroll & Taxes

Employee Benefits

Compliance & Risk

Customer Service

Client Retention

Best Fit For

Insperity

Yes, standardized

Good but less flexible

Standard

Call-center model

Not disclosed

Larger SMBs

Trinet

Yes, tiered

Wide provider network

Strong compliance tools

Large, less personal

Not disclosed

Fast-growing companies

Simple & full-service payroll tax filing

Fortune 500-caliber, customizable

Certified + proactive liability protection

Concierge, white-glove support

97% client retention rate

SMBs needing premium, personal HR

Your White-Glove PEO

Discover how AspenHR’s specialized PEO services can support your unique HR needs.