ADP Run vs OnPay: Complete Comparison 2026

An in-depth comparison of features, pricing, and user experience to help you make the right choice.

ADP Run

7.8(5,600 reviews)

Small business payroll from ADP, the world's largest payroll provider. Automatic tax filing and compliance built on decades of expertise.

8.3(1,400 reviews)

Straightforward payroll and HR for small businesses. One plan at $40/month + $6/person with no feature gating or upsells.

Aspect	ADP Run	OnPay
Best For	Businesses in multiple states needing bulletproof tax compliance	Small businesses under 50 employees that want all features without tiered pricing games
Pricing Model	Contact Sales	Subscription
Starting Price	$59/mo	$40/mo
Deployment	cloud	cloud
Platforms	WEB, IOS, ANDROID	WEB, IOS, ANDROID
Rating	7.8/10	8.3/10

Tax compliance engine covers all 50 states and 12,000+ local jurisdictions — the most thorough in the industry
75+ years of payroll expertise means edge cases that break other tools are routine for ADP
Strong integration ecosystem with 300+ apps including QuickBooks, Xero, and major time clocks
Dedicated 500+ compliance team updates your system proactively when tax laws change
Scalable path to ADP Workforce Now when you outgrow 50 employees

Pricing requires a sales call — no transparent pricing on the website
Interface feels dated compared to Gusto and Rippling, needs more clicks for basic tasks
Add-ons for time tracking, HR support, and retirement drive up costs quickly
Phone support quality varies — some reps are excellent, others read from scripts
Contract terms can lock you in for a year with early termination fees

One plan with everything included — no feature gating, no tiers, no surprise upsells
Transparent pricing at $40/month + $6/person makes budgeting dead simple
Free accountant dashboard lets CPAs manage multiple client payrolls from one login
Rock-solid QuickBooks and Xero integrations that sync without manual intervention
US-based customer support with dedicated specialists who actually know payroll

No international payroll — US only, no contractor payments abroad
Mobile app is functional but limited compared to desktop experience
Reporting is basic — standard reports only, no custom report builder
No 24/7 support — business hours only, which is tough for after-hours emergencies
Limited scalability past 100 employees — features plateau for larger companies

Product	Pricing Model	Starting Price
ADP Run	contact sales	$59/mo
OnPay	subscription	$40/mo

Choose ADP Run if...

Businesses in multiple states needing bulletproof tax compliance

Choose OnPay if...

Small businesses under 50 employees that want all features without tiered pricing games

Explore more alternatives or read in-depth reviews to make your decision.