Justworks vs ScalePEO
How the two PEOs compare on pricing, minimum employees and fit.
| Justworks | ScalePEO | |
|---|---|---|
| Company size | 1,165 employees | Being confirmed |
| Headquarters | New York, NY | Being confirmed |
| Founded | 2012 | Being confirmed |
| Pricing | PEO Basic $79 and PEO Plus $124 per employee per month. Some sources still list Plus at $109, so confirm on justworks.com/pricing. | Capterra lists a US$78 starting price without saying what it covers. Contact ScalePEO for details. |
| Pricing model | Published | Quote only |
| Best for | Small teams that want published pricing and a simple platform | Small and mid-sized businesses that want one cloud platform for payroll, benefits, HR and compliance |
| IRS certified (CPEO) | Yes, on the IRS list | Not found by name on the IRS list |
| ESAC accreditation | Accredited | Not confirmed |
| Minimum employees | 2 employees | Not confirmed |
Carriers, 401(k) and workers' comp: side by side
| Justworks | ScalePEO | |
|---|---|---|
| Health carriers | Aetna, UnitedHealthcare, Kaiser Permanente (medical, dental, vision) and MetLife | Not publicly listed yet. We will get this for you: request a quote and we will include it. |
| 401(k) provider | Administered through a third-party partner, reported as Slavic401k | Not publicly listed yet. We will get this for you: request a quote and we will include it. |
| Workers' comp | Not publicly listed yet. We will get this for you: request a quote and we will include it. | Not publicly listed yet. We will get this for you: request a quote and we will include it. |
| Other named partners | Teladoc and One Medical (as available); EVERFI powers compliance training | Not publicly listed yet. We will get this for you: request a quote and we will include it. |
Due diligence checked November 4, 2026. We only list carriers and partners that a filing, the provider or a named review states. Many PEOs do not publish their carriers or recordkeepers, so "not publicly listed" means we could not find it, not that none exists. If something is missing, request a quote and we will get it from the PEO for you. Lineups vary by state and change at renewal.
Questions to ask before you sign
- Which medical carriers and networks are available in my state and zip code?
- Are the health plans fully insured or partially self-funded, and who bears claims risk?
- Who is the 401(k) recordkeeper, and what are the total plan fees and match options?
- Who is the workers' comp carrier, how are rates set, and what happens to my experience rating if I leave?
- Is the entity that will employ my staff on the IRS CPEO list, and is it ESAC accredited?
- What renewal increase did your plans see in each of the last 3 years?
Choose Justworks if
Small teams that want published pricing and a simple platform.
- Public price list with no base fee
- Payroll, HR support and compliance in one fee
- International Employer of Record add-on at $599 per employee per month
Choose ScalePEO if
Small and mid-sized businesses that want one cloud platform for payroll, benefits, HR and compliance.
- All-in-one cloud platform with payroll, benefits, workers' comp, time tracking and onboarding
- Support by phone, chat and email
- Rated 4.3 out of 5 from 11 Capterra reviews
Ask Justworks about
- Health premiums are billed on top of the platform fee
- Per-employee cost does not shrink much as headcount grows
Ask ScalePEO about
- One reviewer reported tax withholding errors and price increases after the first year
- Sources disagree on target company size
- Most positive reviews date from 2019
Frequently asked questions
Is Justworks or ScalePEO cheaper?
Justworks: PEO Basic $79 and PEO Plus $124 per employee per month. Some sources still list Plus at $109, so confirm on justworks.com/pricing. ScalePEO: Capterra lists a US$78 starting price without saying what it covers. Contact ScalePEO for details. Published rates are not directly comparable to quote-only pricing, and health premiums are separate.
Which is better for a small company, Justworks or ScalePEO?
Justworks is best for small teams that want published pricing and a simple platform. ScalePEO is best for small and mid-sized businesses that want one cloud platform for payroll, benefits, hr and compliance.
Last verified November 4, 2026. Based on third-party reviews and vendor pricing pages. See each provider page for sources.