What is OnPay used for?

OnPay is payroll and HR software for small US businesses, known for flat-rate pricing and full-service payroll. It is a good fit for small US employers running payroll and businesses wanting predictable payroll fees.

How much does OnPay cost?

OnPay is a paid product with no free plan.

Is OnPay open source?

No. OnPay is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to OnPay include Frappe HR and Horilla.

What are some alternatives to OnPay?

OnPay competes with Gusto, Patriot Software and Paychex. For open-source options, see Enlisted's ranked list of open-source OnPay alternatives.

OnPay: features, pricing and alternatives

About OnPay

OnPay is a hosted payroll product for small businesses in the United States. It handles running payroll, paying employees and contractors, and filing payroll taxes, and it adds HR tools such as employee records and benefits administration.

As its tagline notes, the service uses flat-rate pricing rather than layered plans, which makes costs predictable for owners who do not need complex configuration. The vendor site blocked automated access when this entry was written, so confirm the current features, supported states and fee details on the OnPay website.

OnPay is proprietary software delivered as a cloud service. It is categorized here under both HR and finance, and is relevant to small employers, nonprofits and accountants who want straightforward payroll with some HR support.

Key features

Full-service payroll
Payroll tax filing
Employee and contractor payments
Benefits administration
Employee records and HR tools

Good fit for

→Small US employers running payroll
→Businesses wanting predictable payroll fees

Tags: payroll; hr; small-business; us; benefits; payroll-tax; flat-rate

OnPay: questions and answers

What is OnPay used for?: OnPay is payroll and HR software for small US businesses, known for flat-rate pricing and full-service payroll. It is a good fit for small US employers running payroll and businesses wanting predictable payroll fees.
How much does OnPay cost?: OnPay is a paid product with no free plan.
Is OnPay open source?: No. OnPay is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to OnPay include Frappe HR and Horilla.
What are some alternatives to OnPay?: OnPay competes with Gusto, Patriot Software and Paychex. For open-source options, see Enlisted's ranked list of open-source OnPay alternatives.