HCM Software · TriNet Alternative

The Best TriNet Alternatives for Mid-Market Companies

TriNet is a PEO that bundles benefits and HR through co-employment, which works well for some companies. As you grow, many businesses want more control and lower per-employee cost than that model carries. Here is the honest comparison.

Why Mid-Market Companies Move Off a PEO

A PEO like TriNet can be a great starting point. It bundles benefits, payroll, and HR support under a co-employment arrangement, which simplifies things for younger or smaller companies. The reasons companies move on are usually about control and cost as they grow, not about the value a PEO provides early on.

Co-employment means less control

In a PEO model your provider co-employs your staff, so you have less direct control over benefits and HR decisions.

Higher per-employee cost

PEO bundling tends to carry a higher per-employee cost than running your own connected platform.

Benefits tied to the PEO

Your plans live inside the PEO. Choosing your own benefits requires moving off the model.

No AI that completes real tasks

A PEO service model does not give you an HCM platform with AI that completes HR tasks the way the isolved Connector for Claude does.

isolved vs TriNet: Head-to-Head

Categoryisolved via BEGTriNet
ModelPlatform you ownPEO co-employment
Control over benefits✓ You chooseBundled through the PEO
Payroll (all 50 states)✓ Yes✓ Yes
Connected HCM platform✓ Single platformService plus platform
Claude AI integration✓ Completes tasks via Claude✗ Not available
Per-employee costMid-market PEPMHigher PEO bundling
Implementation support✓ BEG-dedicated contactPEO onboarding
Ongoing support✓ BEG manages year-roundPEO service team
Mid-market fit (50-500)✓ Core marketStrong for early-stage
Forrester ROI330% documentedNot published for mid-market

Why isolved + BEG Is the Right Move

isolved is a single connected platform that you own. Payroll, benefits, time, and talent live together, and you keep direct control over your benefits and HR decisions rather than handing them to a co-employer. It is purpose-built for the mid-market.

The PEO concern is usually losing support if you leave. With BEG you do not. BEG implements, configures, supports, and migrates for you, so you gain control without losing the hands-on partner. When something changes, you call BEG, not a general queue.

And only isolved has the Connector for Claude, generally available in June 2026, the only HCM integration that completes real HR tasks through a conversation. The platform serves more than 7 million employees and Forrester documented a 330% ROI.

TriNet Switcher FAQ

What is the difference between TriNet and isolved?

TriNet is a PEO, which means it co-employs your staff and bundles HR and benefits under its umbrella. The isolved platform is a connected HCM system you own and run, with BEG implementing, configuring, and supporting it for you. You keep more control and direct ownership of your HR.

Will I lose my employee and payroll data leaving a PEO?

No. BEG migrates your employee records, payroll history, and benefits information as part of implementation. We help you plan the transition out of co-employment carefully.

Is leaving a PEO complicated?

Leaving co-employment takes planning, which is exactly why BEG manages it. We coordinate the timeline, set up your own benefits and payroll in isolved, and support you through go-live so the move is structured rather than risky.

Why would I move from a PEO to a platform?

Many growing companies want more control over their benefits and HR decisions and lower per-employee cost than a PEO model carries. With isolved and BEG you own your platform and still have a partner running it for you.

Ready to See isolved vs. TriNet?

15 minute call. We will run a side-by-side comparison and show you what moving off a PEO looks like for your company, with no commitment required.