Ranked shortlist

Best PEO Software

A practical shortlist starting point for buyers evaluating PEO software platforms.

This page is aligned to live query demand around peo software and peo companies, and is designed to help teams move from broad category intent into a shorter ranked field.

15 tools ranked7 publish a priceUpdated Sep 25, 2026

How to use this ranked shortlist

Start here if the category is already clear and the team now needs a more opinionated list of tools to pressure-test. The goal is not to accept a universal ranking. It is to reduce the field to the products that deserve real time from operations, finance, and procurement stakeholders.

Buyers should compare deployment fit, pricing logic, trial availability, and how much operational effort the product is likely to require after rollout. Those are usually stronger separators than the headline feature list.

The ranking draws on the current category dataset, each product’s own dated pricing research, review coverage, and the broader category guide, so the shortlist is grounded in fit rather than feature theater.

Best tools at a glance

All 15 ranked tools, four columns. Tool links to the full profile. Published price shows a figure only where the vendor publishes one, and reads “quote only” where pricing is behind a sales call. Best for and Main tradeoff are each tool’s own authored lines, so the row states who it suits and what you give up by choosing it.

Showing 15 of 15

All 15 ranked PEO software tools, with each tool's published price, who it suits best, and its main tradeoff.
ToolPublished priceBest forMain tradeoff
RipplingSponsored~$8/employee/mo + $35-$40/mo (est.)Rippling is best for technology-forward companies with 50 to 2,000 employees that want to manage HR, IT, and finance operations from a single platform. It fits teams with a technical operations mindset: the kind of company where the head of people operations thinks in systems and workflows rather than forms and approvals.Rippling setup complexity requires significant implementation investment
Gusto$49/mo + $6 per personGusto is best for small business owners, startup founders, and office managers at companies with 1 to 100 employees who need reliable payroll with transparent pricing and do not want to negotiate custom quotes. It fits teams that handle HR part-time alongside other responsibilities and want a platform that works out of the box without dedicated HRIS staff.Gusto base price increase from $40 to $49 signals rising costs for existing customers
Oasisquote onlyCompanies of 10 to 500 employees that want a PEO with Paychex's balance sheet behind it, rather than a regional independent, get the most from Oasis.Oasis does not publish pricing, which makes comparison shopping time-consuming
Infiniti HRquote onlyInfiniti HR suits companies with 5 to 200 employees, particularly those in the 10-to-50 range that want a PEO with dedicated personal service rather than a self-service platform approach.Infiniti HR does not publish pricing, making budget planning difficult before the sales conversation
ScalePEOquote onlyScalePEO suits small US employers, from a handful of staff to a few dozen, who would rather work with an audited, bonded PEO than chase the lowest quote or the slickest app.ScalePEO does not publish pricing, requiring a sales process before budget modeling
CoAdvantagequote onlyCoAdvantage is best for small and mid-size businesses with 10 to 500 employees in service industries (staffing, healthcare, construction, hospitality, and manufacturing) where workers' compensation, workplace safety, and employment risk management are core operational concerns.CoAdvantage keeps pricing off the site, and service-industry risk factors make quotes swing widely
Amplify PEOquote onlyAmplify PEO is best for small businesses with 5 to 100 employees located within the provider's regional operating area that value personalized service and local market knowledge over the scale advantages of national PEOs.Amplify PEO smaller scale means less benefits purchasing power than national PEOs
Engage PEOFrom ~$40 per employee/mo (est.)Engage PEO is best for small and mid-size businesses with 10 to 300 employees that want access to enterprise-grade benefits packages and the assurance of ESAC-accredited operations.Engage PEO quotes only on request, and rich benefits can mean higher premiums
Justworks$50/mo + $8 per employee (Payroll)Justworks is best for small business founders, COOs, and first-time HR hires at companies with 5 to 100 employees who need enterprise-grade health insurance, dental, vision, and 401(k) benefits without the overhead of managing carrier relationships and compliance in-house.Justworks PEO co-employment model means giving up some employer control
Insperityquote onlyInsperity is best for SMBs with 5 to 5,000 employees that want to offer Fortune 500-level benefits to compete for talent, need experienced HR consulting beyond basic compliance, and prefer to outsource the administrative complexity of employment law, workers' comp, and benefits management.Insperity PEO pricing is premium and difficult to predict before the custom quote
ADP TotalSource~$70-$210 per employee/mo admin (est.)ADP TotalSource is best for SMBs with 5 to 1,000 employees that want the largest US PEO for benefits negotiation, the security of the ADP brand, and an HR technology platform that supports growth from 50 to 500+ employees.ADP TotalSource HR consulting is team-based, not dedicated, which reduces personalization
Zenefitsquote onlyThe best fit is a small business owner or HR generalist at a company of 5 to 200 people who wants benefits administration built into the HR system and is comfortable buying through TriNet's sales team.Zenefits brand transition from Zenefits to TriNet creates buyer confusion and vendor risk
Deel$599/EOR employee/mo; $49/contractor/moDeel is best for companies hiring internationally, from 10-person startups to 5,000-employee enterprises, that need Employer of Record services, contractor management, or global payroll without setting up local entities in every country.Deel EOR at $599 per employee per month is expensive at scale
Prestige PEOquote onlyPrestigePEO fits small and mid-sized businesses that want a PEO with a long operating history and offices concentrated in the Tri-State, Carolinas, Virginia/DC, Southeast, Colorado, or California markets, rather than a pure self-service national platform.PrestigePEO's national coverage outside its office markets is unproven
Paychex~$39/mo + $5 per employee (legacy)Paychex is best for business owners and HR managers at companies with 10 to 500 employees who want a single vendor for payroll, retirement plans, and benefits administration. It is the right choice when 401(k) administration, workers' compensation, and employer liability management are on the requirements list alongside payroll and HR.Paychex Flex desktop navigation lags Rippling and BambooHR

Tools worth deeper evaluation

This list is meant to reduce the field, not pretend every team should buy the same platform. Use the rows below to compare review signal, commercial fit, and the likely operational shape of each tool before you move into demos or procurement.

Rippling is the most ambitious HR platform on the market right now, and that ambition cuts both ways: it is the platform's biggest strength and its most common way of failing a customer.

Starting price
~$8/employee/mo + $35-$40/mo (est.)
Pricing model
Per employee per month (PEPM), modular, quote-based
Deployment
Cloud
Supported platforms
Web, iOS, Android
Trial status
Trial not listed
Best for
Rippling is best for technology-forward companies with 50 to 2,000 employees that want to manage HR, IT, and finance operations from a single platform. It fits teams with a technical operations mindset: the kind of company where the head of people operations thinks in systems and workflows rather than forms and approvals.
Why teams shortlist it
Rippling is the only HR platform that treats IT and finance as first-class citizens alongside HR, not bolt-on afterthoughts.

Gusto remains the strongest payroll-first platform for small businesses with 1 to 100 employees that want transparent pricing and do not need deep HR functionality.

Starting price
$49/mo + $6 per person
Pricing model
Base fee plus per employee per month (PEPM)
Deployment
Cloud
Supported platforms
Web, iOS, Android
Trial status
Free trial available
Best for
Gusto is best for small business owners, startup founders, and office managers at companies with 1 to 100 employees who need reliable payroll with transparent pricing and do not want to negotiate custom quotes. It fits teams that handle HR part-time alongside other responsibilities and want a platform that works out of the box without dedicated HRIS staff.
Why teams shortlist it
Gusto puts its plan prices on its website and bundles payroll into every tier at no extra charge. BambooHR charges extra for payroll, Paylocity requires a sales call to learn what you will pay, and ADP buries pricing behind a consultation, so Gusto's openness stands out in this market.
3Oasis logo

Oasis

Paychex

Oasis sits between the boutique PEOs and the self-serve ones: more financially secure than a regional independent, less open on pricing than Justworks and with fewer benefits design options than TriNet.

Starting price
Quote only — the vendor publishes no price.
Pricing model
Quoted by Paychex sales, usually per employee per month or as a share of payroll
Deployment
Cloud
Supported platforms
Web, iOS, Android
Trial status
Trial not listed
Best for
Companies of 10 to 500 employees that want a PEO with Paychex's balance sheet behind it, rather than a regional independent, get the most from Oasis.
Why teams shortlist it
Oasis stands out because it combines PEO flexibility with Paychex's enterprise scale and financial stability.

Infiniti HR serves one niche well: small businesses that want a PEO relationship where they can call someone who knows their account rather than navigating a large provider's support infrastructure.

Starting price
Quote only — the vendor publishes no price.
Pricing model
Custom quote, estimated per employee per month (PEPM)
Deployment
Cloud
Supported platforms
Web
Trial status
Trial not listed
Best for
Infiniti HR suits companies with 5 to 200 employees, particularly those in the 10-to-50 range that want a PEO with dedicated personal service rather than a self-service platform approach.
Why teams shortlist it
Infiniti HR stands out because it provides dedicated, personalized HR support to small businesses that larger PEOs may treat as small accounts.

ESAC accreditation is the reason to call ScalePEO, and for a small company handing over payroll and health insurance it matters more than most buyers expect.

Starting price
Quote only — the vendor publishes no price.
Pricing model
Quoted per employee per month (PEPM); no published rates
Deployment
Cloud
Supported platforms
Web
Trial status
Trial not listed
Best for
ScalePEO suits small US employers, from a handful of staff to a few dozen, who would rather work with an audited, bonded PEO than chase the lowest quote or the slickest app.
Why teams shortlist it
ScalePEO stands out for pairing a small-business focus with ESAC accreditation, a combination that is surprisingly rare among PEOs this size.

CoAdvantage serves a specific buyer profile better than the generalist PEOs: companies in service industries where workers' comp and employment risk are top-of-mind concerns rather than afterthoughts.

Starting price
Quote only — the vendor publishes no price.
Pricing model
Custom-quoted PEO fee, billed per employee monthly
Deployment
Cloud
Supported platforms
Web
Trial status
Trial not listed
Best for
CoAdvantage is best for small and mid-size businesses with 10 to 500 employees in service industries (staffing, healthcare, construction, hospitality, and manufacturing) where workers' compensation, workplace safety, and employment risk management are core operational concerns.
Why teams shortlist it
CoAdvantage stands out because it leads with risk management in a PEO market where most providers lead with benefits and payroll.

Amplify PEO represents a category of PEO that often gets overlooked: the regional provider that trades scale for service.

Starting price
Quote only — the vendor publishes no price.
Pricing model
Custom quote, billed per employee per month
Deployment
Cloud
Supported platforms
Web
Trial status
Trial not listed
Best for
Amplify PEO is best for small businesses with 5 to 100 employees located within the provider's regional operating area that value personalized service and local market knowledge over the scale advantages of national PEOs.
Why teams shortlist it
Amplify PEO stands out by offering the personalized service and local market expertise that small businesses lose when they sign with a large national PEO.

On benefits, Engage PEO delivers better than many mid-size PEOs, and the ESAC accreditation adds a credibility layer that risk-conscious buyers should value.

Starting price
From ~$40 per employee/mo (est.)
Pricing model
Custom quote, charged as a PEPM admin fee
Deployment
Cloud
Supported platforms
Web
Trial status
Trial not listed
Best for
Engage PEO is best for small and mid-size businesses with 10 to 300 employees that want access to enterprise-grade benefits packages and the assurance of ESAC-accredited operations.
Why teams shortlist it
Engage PEO stands out by combining ESAC accreditation with a specific emphasis on large-group benefits access that makes enterprise-quality insurance available to growing SMBs.

Justworks solves a very specific problem better than almost anyone else in the market: giving small businesses access to enterprise-quality benefits without the overhead of managing them.

Starting price
$50/mo + $8 per employee (Payroll)
Pricing model
Per employee per month (PEPM), published pricing
Deployment
Cloud
Supported platforms
Web, iOS, Android
Trial status
Free trial available
Best for
Justworks is best for small business founders, COOs, and first-time HR hires at companies with 5 to 100 employees who need enterprise-grade health insurance, dental, vision, and 401(k) benefits without the overhead of managing carrier relationships and compliance in-house.
Why teams shortlist it
Justworks stands out because it makes the PEO model accessible and transparent where competitors make it opaque.

Insperity is the best PEO for SMBs that treat employee benefits and HR support as competitive advantages in recruiting and retention rather than compliance checkboxes.

Starting price
Quote only — the vendor publishes no price.
Pricing model
Per employee per month, custom quote (PEO co-employment model)
Deployment
Cloud
Supported platforms
Web, iOS, Android
Trial status
Trial not listed
Best for
Insperity is best for SMBs with 5 to 5,000 employees that want to offer Fortune 500-level benefits to compete for talent, need experienced HR consulting beyond basic compliance, and prefer to outsource the administrative complexity of employment law, workers' comp, and benefits management.
Why teams shortlist it
Insperity stands out because it delivers a benefits and HR consulting experience that most SMBs cannot build internally without spending more money.

For a business somewhere between 50 and 1,000 staff, ADP TotalSource is the safest PEO I can point to: the ADP brand, the biggest US worksite employee pool for benefits negotiation, and an HR platform that keeps working if they later outgrow the PEO model.

Starting price
~$70-$210 per employee/mo admin (est.)
Pricing model
Per employee per month, custom quote (PEO co-employment model)
Deployment
Cloud
Supported platforms
Web, iOS, Android
Trial status
Trial not listed
Best for
ADP TotalSource is best for SMBs with 5 to 1,000 employees that want the largest US PEO for benefits negotiation, the security of the ADP brand, and an HR technology platform that supports growth from 50 to 500+ employees.
Why teams shortlist it
No other PEO pairs a 722,000+ worksite employee pool with software from the world's largest payroll company, and that pairing is ADP TotalSource's whole case.

Benefits administration is still the reason to consider the software that used to be called Zenefits, but an ageing interface and years of rebranding under TriNet have given competitors an easy opening with small business buyers.

Starting price
Quote only — the vendor publishes no price.
Pricing model
TriNet sales quote, charged per employee each month (PEPM)
Deployment
Cloud
Supported platforms
Web, iOS, Android
Trial status
Free trial available
Best for
The best fit is a small business owner or HR generalist at a company of 5 to 200 people who wants benefits administration built into the HR system and is comfortable buying through TriNet's sales team.
Why teams shortlist it
From its founding, Zenefits treated benefits administration as the product itself, and that is still true under TriNet, where most HR suites bolt benefits on through a partner.

Deel is the most comprehensive global employment platform available today: the widest country coverage, the most published pricing, and the broadest feature set for companies that need EOR, contractors, and payroll under one roof.

Starting price
$599/EOR employee/mo; $49/contractor/mo
Pricing model
Per-product pricing: per employee (EOR/payroll) or per contractor
Deployment
Cloud
Supported platforms
Web, iOS, Android
Trial status
Free trial available
Best for
Deel is best for companies hiring internationally, from 10-person startups to 5,000-employee enterprises, that need Employer of Record services, contractor management, or global payroll without setting up local entities in every country.
Why teams shortlist it
The breadth of Deel's global coverage and the transparency of its pricing set it apart. EOR services in 150+ countries is the widest coverage in the market: Remote covers 75+, Oyster covers 180+ but with more partner-dependent arrangements.

PrestigePEO earns a look from small and mid-sized businesses that want a mid-market PEO with a service history rooted in one region rather than a coast-to-coast platform built from day one. It is not the Florida-only specialist some directories still describe.

Starting price
Quote only — the vendor publishes no price.
Pricing model
Custom, quoted per employee each month
Deployment
Cloud
Supported platforms
Web
Trial status
Trial not listed
Best for
PrestigePEO fits small and mid-sized businesses that want a PEO with a long operating history and offices concentrated in the Tri-State, Carolinas, Virginia/DC, Southeast, Colorado, or California markets, rather than a pure self-service national platform.
Why teams shortlist it
PrestigePEO's edge is a service history built region by region rather than a platform rolled out nationwide overnight.

Paychex is the vendor I would pick when payroll, a 401(k) plan, and bundled benefits all need to sit with one company and one support team.

Starting price
~$39/mo + $5 per employee (legacy)
Pricing model
Monthly base fee plus per-employee fee (payroll packages), custom quote for all current packages; PEO priced per employee or as a share of payroll
Deployment
Cloud
Supported platforms
Web, iOS, Android
Trial status
Trial not listed
Best for
Paychex is best for business owners and HR managers at companies with 10 to 500 employees who want a single vendor for payroll, retirement plans, and benefits administration. It is the right choice when 401(k) administration, workers' compensation, and employer liability management are on the requirements list alongside payroll and HR.
Why teams shortlist it
Payroll software, 401(k) administration, PEO services, and workers' compensation all come from Paychex itself, a combination no other mid-market platform sells under one contract.

Adjacent research paths

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