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Paychex Flex vs ADP RUN

Verified ratings, feature by feature comparison and real pricing. Everything a North American business needs to pick between these two.

Paychex Flex logo

Paychex Flex

Payroll with a named human attached to the account

3.8(87)
Visit Paychex website
ADP RUN logo

ADP RUN

The incumbent, with the compliance depth that comes with it

3.5(168)
Visit ADP website

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Ratings

Every score, at a glance

Verified user ratings across every dimension. Paychex Flex against ADP RUN, nothing weighted.

Dimensions won

50Paychex Flex 5, ADP RUN 0

Paychex Flex vs ADP RUN, across 5 rating dimensions

Widest rating gap

+0.8

Paychex Flex leads on ease of use

Verified reviews

255

87 for Paychex Flex, 168 for ADP RUN

Paychex Flex logoPaychex Flex
3.8 out of 5

87 verified reviews

ADP RUN logoADP RUN
3.5 out of 5

168 verified reviews

Ratings by dimension

  • Paychex Flex
  • ADP RUN
Overall
3.8
3.5
Ease of use
3.4
2.6
Value for money
3.0
2.6
Customer service
4.1
3.3
Functionality
4.0
3.9

Share of verified reviews

Which product reviewers actually write about.

255verified reviews
  • Paychex Flex87
  • ADP RUN168

Cost to get started

Cheapest paid plan, shown per month.

Paychex Flex$39/mo
ADP RUNCustom

At least one of these is quoted rather than published, so compare the ratings above and get a real number from each vendor.

Head to head

Where each one wins

Row by row, with the stronger score highlighted. Straight from verified reviews.

Paychex Flex against ADP RUN, row by row
Paychex FlexADP RUN
Overall rating3.83.5
Reviews87168
Ease of use3.42.6
Value for money3.02.6
Customer service4.13.3
Functionality4.03.9
Starting price$39/moCustom pricing
Free trialYesYes
Free versionNoNo

Features

Feature by feature, checked off

Everything each product ships, side by side. No marketing gloss.

Features Paychex Flex and ADP RUN each ship
FeaturePaychex FlexADP RUN
Full service US payroll
Dedicated payroll specialist
Automatic federal, state and local filing
Garnishment payment service
New hire reporting
Benefits administration
HR support and handbook builder
Time and attendance
Workers compensation
Employee self service
General ledger integration
Tax notice resolution service
Garnishment administration
Certified payroll reporting
Multi state payroll
HR support and toolkits
General ledger export

Pricing

Both price lists, side by side

Every plan from both vendors, side by side, priced in US dollars.

Paychex Flex plans

Essentials

$39 base plus $5 per person. Self service payroll and filings.

$39/mo

per month

Start free trial
  • Full service payroll
  • Automatic federal and state filing
  • New hire reporting
  • Employee self service
  • 24/7 support

Select

Quoted. Adds a dedicated specialist and more HR tooling.

Custom

quoted by the vendor

Get a quote
  • Everything in Essentials
  • Dedicated payroll specialist
  • Learning management
  • Garnishment payment service
  • General ledger integration

Pro

Quoted. Full HR support and analytics.

Custom

quoted by the vendor

Get a quote
  • Everything in Select
  • HR professional access
  • Employee handbook builder
  • Workers compensation administration
  • Advanced analytics
Straight from the vendor

Get current pricing

These are list prices and vendors adjust them from time to time. Check with Paychex for the figure you will actually pay.

Visit Paychex

ADP RUN plans

Straight from the vendor

Pricing is quoted

ADP does not publish a list price, so the only real number is the one they quote you. Ask for the implementation cost in writing at the same time.

Visit ADP