Top 20 Alternatives to Oasis Outsourcing in Professional Employer Organization (PEO) Software

Full‑service PEO delivering payroll, benefits administration, HR compliance, and talent management backed by ADP’s extensive data infrastructure.

Integrated HR solutions covering payroll, benefits, employee training, and risk mitigation with a strong focus on employee engagement.

Industry‑specific PEO offering payroll, health benefits, workers’ comp, and HR technology tailored for tech, nonprofit, and professional services.

Scalable PEO platform that combines payroll processing, benefits, HR compliance, and employee self‑service tools.

Modern PEO with simple onboarding, payroll, health benefits, and compliance support, ideal for fast‑growing startups.

All‑in‑one HR suite that adds PEO capabilities—payroll, benefits, and compliance—integrated with its core HRIS.

PEO focused on small businesses, providing payroll, health benefits, HR advisory, and risk management services.

User‑friendly payroll and benefits platform that also offers a PEO option for full HR administration and compliance.

Unified HR and IT platform that includes PEO services such as payroll, benefits, and compliance, plus automated employee provisioning.

PEO delivering payroll, health benefits, workers’ comp, and HR technology with a focus on personalized service.

Global PEO offering payroll, benefits, HR analytics, and workforce management backed by advanced data insights.

Comprehensive PEO that handles payroll, benefits, HR compliance, and employee self‑service through a cloud platform.

Health‑focused PEO leveraging Cigna’s benefits network to provide payroll, HR compliance, and risk management.

Flexible payroll and HR platform that also offers PEO services for benefits administration, compliance, and employee onboarding.

HR platform with an optional PEO layer, delivering payroll, benefits, compliance, and employee engagement tools.

Enterprise workforce management suite that includes PEO capabilities such as payroll, benefits, and compliance reporting.

HR compliance and employee handbook service that partners with PEOs to provide payroll, benefits, and risk management.

PEO offering payroll, health benefits, HR compliance, and employee training with a focus on small‑to‑mid‑size firms.

Full‑service PEO delivering payroll, benefits, HR technology, and risk mitigation for businesses across multiple industries.

Industry‑specific PEO that provides payroll, benefits, compliance, and HR technology, with dedicated account managers for each sector.