Best PEO Software in 2026
Updated
In short: Paychex PEO is ranked #1 of 8 as of 3 October 2026, ahead of Stratum PEO and PrismHR HCM Benefits Enrollment. The lowest first paid tier on this page is PHRBO PEO Software at $8/mo.
Coordinating HR services for client companies means weighing both administrative tools and employee access. Paychex PEO, Stratum PEO and PrismHR HCM Benefits Enrollment are among the entries to compare on benefits enrollment, payroll and tax administration, compliance tools and HR onboarding. Client company portals and employee self-service add further criteria for how HR tasks are accessed. The comparison also includes free-plan availability and the starting price for paid use. Presented in ranked best-of order, the options include VensureONE, TriNet PEO Technology Platform, PHRBO PEO Software, PRO Software and PEOAdmin as well. Use the listed functions and plan details to focus on what fits your organization’s HR processes.
8 PEO software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#2 Stratum PEO Runner-up · 6.9 $750/mo
#3 PrismHR HCM Benefits Enrollment Also great · 6.8 - AndroidiOSmacOSWebWindows
- Free plan
- No
- Client company portal
- Yes
- Payroll and tax admin
- Yes
- Benefits enrollment
- Yes
- Compliance tools
- Yes
RecognisedDocumentedPlatformsFree planFree trial - AndroidapiiOSself-hostedWeb
- Free plan
- No
- Client company portal
- Yes
- Payroll and tax admin
- Yes
- Benefits enrollment
- Yes
- Compliance tools
- Yes
RecognisedDocumentedPlatformsFree planFree trial$750/mofirst paid tier About Stratum PEOVisit site - AndroidiOSWeb
- Client company portal
- Yes
- Payroll and tax admin
- No
- Benefits enrollment
- No
- Compliance tools
- Yes
RecognisedDocumentedPlatformsFree planFree trial - AndroidiOSWeb
- Free plan
- No
- Client company portal
- Yes
- Payroll and tax admin
- Yes
- Benefits enrollment
- Yes
- Compliance tools
- Yes
RecognisedDocumentedPlatformsFree planFree trial - AndroidapiiOSWeb
- Free plan
- No
- Client company portal
- Yes
- Payroll and tax admin
- Yes
- Benefits enrollment
- Yes
- Compliance tools
- Yes
RecognisedDocumentedPlatformsFree planFree trial - apiWeb
- Free plan
- No
- Client company portal
- Yes
- Payroll and tax admin
- Yes
- Benefits enrollment
- Yes
- Compliance tools
- Yes
RecognisedDocumentedPlatformsFree planFree trial$8/mofirst paid tier About PHRBO PEO SoftwareVisit site - Web
- Free plan
- No
- Payroll and tax admin
- Yes
- Compliance tools
- Yes
RecognisedDocumentedPlatformsFree planFree trial - RecognisedDocumentedPlatformsFree planFree trial
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which PEO software is ranked first on Specifiction?
Paychex PEO is ranked #1 of 8 with a score of 6.9. Stratum PEO is second and PrismHR HCM Benefits Enrollment third.
How many of these have a free plan?
0 of the 8 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, PHRBO PEO Software has the lowest first paid tier we found: $8/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.