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Best PEO Software in 2026

PEO software is designed to support organizations managing HR, payroll and employee benefits through a professional employer organization relationship. Compare the eight entries on benefits enrollment, payroll and tax administration, compliance tools and HR onboarding. The listed criteria also include client company portals, employee self-service, free plans and starting paid prices. PrismHR HCM Benefits Enrollment, Paychex PEO and Stratum PEO appear among the options, along with VensureONE and TriNet PEO Technology Platform. The ranking orders the entries; use the comparison points to assess which administrative capabilities and employee-facing tools matter to your needs.

  1. 1

    Paychex PEO

    Paid AndroidAPIiPhone+3

    Paychex PEO brings payroll, benefits, HR, and compliance services together, with support roles that can include HR and safety specialists.

    6.1 Pricing on request Visit site
  2. 2

    PHRBO PEO Software

    Paid APIWeb

    PHRBO brings payroll, HR, benefits, invoicing, and compliance operations into one platform for PEOs. Buyers should account for the onboarding cost and custom pricing above 100 active workers.

    5.6 From $8 Visit site
  3. 3

    Stratum PEO

    Paid AndroidAPIiPhone+2

    Stratum PEO combines client payroll, HR workflows, and CRM tools in a self-hosted platform.

    5.5 Visit site
  4. 4

    TriNet PEO Technology Platform

    Paid AndroidAPIiPhone+1

    TriNet PEO combines employee lifecycle, payroll, benefits, and device-management workflows, with mobile apps and integration options.

    5.4 Pricing on request Visit site
  5. 5

    PRO Software

    Paid Web

    PRO Software brings several administrative functions together for PEO and ASO operations, with employee self-service and implementation support.

    5.2 Pricing on request Visit site
  6. 6

    PEOAdmin

    Paid

    PEOAdmin focuses on routing and tracking PEO administration work, with configurable workflows and visibility into queues and changes.

    5.1 Pricing on request Visit site
  7. 7

    VensureONE

    Paid AndroidiPhoneWeb

    VensureONE brings workforce software and services together, with employee access through the Vfficient mobile app.

    4.9 Pricing on request Visit site
  8. 8

    PrismHR HR Compliance

    Paid Web
    4.2 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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