Checked against the vendor's own page, and dated.

File No. 133 against No. 121

ADP vs Paychex: what each costs

Built from two price files, checked and Checked how?

Real prices · checked monthly

ADP and Paychex both sell payroll and HR services to small businesses, ADP through RUN Powered by ADP and Paychex through Paychex Flex. They bill the same way as far as their own pages show: by quote, with no published price on either.

The short answer. ADP vs Paychex cannot be ranked on published prices, because neither vendor publishes one. ADP names four RUN packages (Essential, Enhanced, Complete and HR Pro) and Paychex names four plans (Basic, Foundations, Advanced and Complete), all with no figure. Both send buyers to a quote. No free plan is listed on either. Files checked 8 and 11 Oct 2026.

What each one costs

Every figure below is read from the two price files at the moment this page loads, so this page cannot drift away from them. Each row links to the vendor page the price came from.

Plan Price Billed Checked Source
ADP Quote only
Essential Payroll not published quote only Vendor page
Enhanced Payroll not published quote only Vendor page
Complete Payroll & HR Plus not published quote only Vendor page
HR Pro Payroll & HR not published quote only Vendor page
Paychex Quote only
Basic not published quote only Vendor page
Foundations not published quote only Vendor page
Advanced not published quote only Vendor page
Complete not published quote only Vendor page

Which one is for you

ADP

Pick ADP if one of its four RUN packages fits and the business has 1 to 49 employees, the size its packages page covers, and a quote by headcount is acceptable.

Paychex

Pick Paychex if one of its four plans (Basic, Foundations, Advanced or Complete) fits and a quote through its Get a Quote Now button or Request Pricing section is acceptable.

What ADP's pricing page does not say

What Paychex's pricing page does not say

ADP or Paychex: what is published

Both price files are quote only. Every plan row on both reads not published.

Vendor Plans named on its page Published price Route to a price
ADP Essential Payroll, Enhanced Payroll, Complete Payroll & HR Plus, HR Pro Payroll & HR none Get pricing link on each package card, or the sales phone line
Paychex Basic, Foundations, Advanced, Complete none Get a Quote Now button, or the Request Pricing section

What a team of 1, 5 and 20 pays

It cannot be worked out for either vendor. A team cost needs a base fee or a per-employee rate, and neither page prints one. No estimate is given here, because any figure would have to come from somewhere other than the two vendors.

Is ADP cheaper than Paychex

That question has no answer from the vendors' own pages. The only checkable comparison is two quotes for the same headcount and the same level of service. ADP's page shows one price driver: it asks how many employees the company has (1-5, 6-49 or 50+) before the packages can be read. Paychex's file records that what its quote form asks was not read.

Differences the pages do show

  • Plan detail. ADP gives each package a one-line description on the page. Paychex also gives one line per plan, with the details behind a View Payroll Plans button.
  • Add-ons. ADP marks Retirement and Workers' Compensation as add ons. Paychex presents hiring and onboarding, time and attendance and workers' compensation as separate solutions. Neither prices them.
  • Promotions. ADP's page carried a banner offering 3 months free for new small business payroll sign-ups, with terms that were not read. Paychex's file records no free plan and no free trial on its page.
  • Billing terms. Neither page states a contract length, setup fee or cancellation terms.

The full records are in ADP's price file and Paychex's price file. Payroll tools that do publish prices, such as Gusto, are in the payroll drawer.

The evidence

Both vendors' pricing pages, as they looked when the figures were read.

ADP's pricing page as it appeared on 2026-11-02
ADP, captured . Open the live page.
Paychex's pricing page as it appeared on 2026-11-02
Paychex, captured . Open the live page.

Figures on this page come from the two files named above, each read off the vendor's own pricing page on the date shown. Prices change without notice; check before buying.

The files behind this