OnPay vs Justworks

Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 7 November 2026.

Compared on	OnPay From $49/mo Visit Remove	Justworks Free trial · from $8/mo Visit Remove
What it is	US small-business payroll with a base fee plus a per-worker fee, and add-on HR, time tracking and benefits	Payroll from $8 per employee a month plus a $50 base fee, or PEO plans with benefits and HR support, for US small businesses
Free plan	No	No
Cheapest paid plan	$49/mo (Payroll Essentials)OnPay pricing	$8/mo (Payroll)Justworks pricing
What it covers	Base fee only; add $6 per worker per month. For example, a 10-worker business would pay $49 plus 10 x $6 = $109 a month. The footer of the pricing page says 'Pricing starts at $55 per month', which does not match the $49 base.	Payroll is $8 per employee a month plus a $50 monthly base fee; the pricing page does not say whether other billing terms change the price.
Free trial	A 'Get one month free' link appears on the pricing page; its terms are not shown there	No free trial listed on the pricing page; it offers Get Started and demo options
Platforms	Web	Web
Integrations (vendor's figure)	Integrations with accounting, 401(k) and HR tools; no partner names or count were readable	The pricing page lists accounting software integrations on all plans and applicant tracking and performance management integrations on some, with no count
Open source	No	No
Good for	Small US businesses that want payroll with phone support Franchises and multi-state employers Accounting firms running payroll for clients	US small businesses that want payroll, benefits and HR support from one provider Teams that want a PEO to handle compliance and benefits Companies planning to hire contractors or employees abroad later
Watch out for	Priced as a base fee plus a per-worker fee, so cost grows with headcount US payroll only; no international payroll is described Prices for compliance resources and live HR support are not listed	The Payroll plan adds a $50 monthly base fee on top of the per-employee price The plans shown are for US teams; the EOR plan is the global option Extras such as time tracking, contractors and dedicated HR consulting cost more per month
Made by	OnPay	Justworks

Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.

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