JustworksBuild your business. Run it on Justworks.
vs
Payroll4FreeFree Payroll for Your Small Business
Comparison · Payroll · weekly run Nov 3
Justworks vs Payroll4Free
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Justworks is the stronger AI pick in Payroll: it has a visibility score of 5.1 versus 3.7 for Payroll4Free.
Choose Justworks if…
- You want the brand AI engines rank higher (5.1 vs 3.7)
- You need IRS CPEO certification (2017) or ESAC accreditation (2020) coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
- Co-employment PEO model for HR and compliance
Choose Payroll4Free if…
- AI answers describe it more positively (33% vs 30% positive)
- Genuinely free payroll platform
- Free tier covers payroll, tax calculations, pay stubs, and PTO tracking
- Suitable for zero-budget payroll needs
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Justworks | Payroll4Free |
|---|---|---|
| Visibility score | 5.1% | 3.7% |
| Change vs last week | New | New |
| Rank in Payroll | #18 | #20 |
| Share of voice | 2.2% | 0.7% |
| Mentions this run | 10 | 3 |
| Positive in AI answers | 30% | 33% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Justworks 0pp · Payroll4Free 0pp over 0 weekly runs.
Engine by engine
Justworks leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
JustworksPayroll4Free
Head to head in AI answers
0 engine answers name both brands
0Justworks ranked higher
0Payroll4Free ranked higher
Features, pricing & fit
| Dimension | Justworks | Payroll4Free |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | $8 per seat / mo | — |
| Free plan | No | — |
| Onboarding fee | Included | — |
| Deployment | SaaS | — |
| Integrations | 30+ | — |
| Compliance | IRS CPEO certification (2017), ESAC accreditation (2020) | — |
| Support | 24/7 support, Phone support, Chat support, Dedicated HR consulting | Phone, Email |
| Founded | 2013 | 2012 |
| Headquarters | New York City, NY | Beachwood, OH |
| Employees | 1,001–5,000 | 11–50 |
| Funding | Series B · $130M raised | Wefunder equity crowdfunding |
| Best for | Small businesses that want payroll, benefits, HR and compliance in one platform, with human support. | Small businesses with 9 or fewer employees that pay monthly |
Plans side by side
Justworks
Payroll$8per employee per month, plus $50/month base fee
PEO Basic$79per employee per month, no base fee
PEO Plus$124per employee per month, no base fee
Global EOR$599per employee per month, no base fee
Payroll4Free
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Justworks
- Co-employment PEO model for HR and compliance
- Enterprise-grade health insurance for small companies
- Published per-employee pricing tiers
- Outsourced HR administration
- Strong shortlist option for payroll and HR
Payroll4Free
- Genuinely free payroll platform
- Free tier covers payroll, tax calculations, pay stubs, and PTO tracking
- Suitable for zero-budget payroll needs
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Justworks vs Payroll4Free”, https://slateindex.ai/compare/justworks-vs-payroll4free, data of Nov 3, 2026. Licence: CC BY 4.0.