Softwr

Accounting · head to head

ADP vs Mercury

ADP logo

ADP

Accounting

Always Designing for People

From
$29/month
Rated
-
Full reviewWebsite
Mercury logo

Mercury

Accounting

Banking for startups

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Mercury has a free tier, so it costs nothing to try first.
  • Each has a real cost: ADP no pricing is published; every quote is custom and driven by employee count and which services are taken; Mercury treasury access requires a $250,000 balance held with Mercury
  • They diverge on capability: ADP covers Payroll, Mercury covers Business checking.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which ADP and Mercury actually diverge.

Attributes where ADP and Mercury differ
AttributeADPMercury
Starting price$29/monthFree
Pricing modelsubscriptionfreemium
Free tierNoYes
Founded19492019

Identical on both: platforms (Web, Ios, Android), user rating (Not yet rated), category (Accounting).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in ADP

  • Payroll
  • Tax services
  • HR management
  • Time & attendance
  • Benefits administration
  • Sage
  • Oracle
  • SOC 1/2

Only in Mercury

  • Business checking
  • Savings accounts
  • Virtual cards
  • Team management
  • API access
  • Xero
  • Stripe
  • FDIC insured

Both cover

  • QuickBooks
  • Web support
  • Ios support
  • Android support

What people use each for

The jobs each tool is most often brought in to do.

ADP

  • Payroll processing and tax filingnot Mercury
  • HR administration and employee recordsnot Mercury
  • Time and attendance trackingnot Mercury
  • Benefits administrationnot Mercury
  • Talent management on the mid-market and enterprise productsnot Mercury

Mercury

  • Business banking and payments for startupsnot ADP
  • Managing treasury, invoicing and corporate cards from one accountnot ADP

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

ADP

  • No pricing is published; every quote is custom and driven by employee count and which services are taken
  • Split into three separate products by company size, RUN for 1 to 49 employees, Workforce Now for 50 and above, and Lyric HCM for enterprise, so growing across a threshold means changing product rather than plan

Mercury

  • Treasury access requires a $250,000 balance held with Mercury
  • Non USD international wires carry a 1% conversion fee
  • Choosing OUR wire coding, which covers intermediary bank charges, costs $15 per wire
  • ACH invoicing is $1 per transaction on Mercury Plus and only free on the $299 a month Pro plan
  • Advanced and recurring invoicing require Mercury Plus at $29.90 a month

Pricing, plan by plan

ADP

$29/month
  • Essential$79/month
    • Payroll
    • Tax filing
    • Direct deposit
  • Enhanced$139/month
    • HR tools
    • Background checks
    • Job posting

Mercury

Free
  • Mercury (Free)Free
    • ACH payments
    • Domestic wires
    • Real-time payments
  • Mercury Plus$29.9/month
    • Invoice ACH debits
    • Recurring invoices
    • Invoicing API (500/month)
  • Mercury Pro$299/month
    • All Plus features
    • Relationship manager
    • Free ACH invoice debits

Which should you pick?

Choose ADP if

  • You need payroll.
  • You work on Web, Ios, Android.
  • You also want tax services.
ADP review

Choose Mercury if

  • You need business checking.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want savings accounts.
Mercury review

Questions people ask

Is ADP or Mercury better?
Neither clearly leads. ADP starts at $29/month and Mercury at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ADP or Mercury?
Mercury has a free tier; the other does not. Paid plans start at $29/month for ADP and Free for Mercury.
Does ADP or Mercury run on more platforms?
Both run on Web, Ios, Android, so platform support will not decide this one for you.
Can I use Mercury for free?
Yes. Mercury has a free tier, so you can try it without paying. ADP starts at $29/month.
What is ADP best used for?
ADP is most often used for payroll processing and tax filing, hr administration and employee records, time and attendance tracking, benefits administration. Of those, payroll processing and tax filing and hr administration and employee records are not what Mercury is typically brought in for.
What can ADP do that Mercury cannot?
ADP covers Payroll, Tax services, HR management, Time & attendance. Mercury covers Business checking, Savings accounts, Virtual cards, Team management. Both handle QuickBooks, Web support, Ios support, Android support.

Answered from the vendors’ own pages

ADP: How is ADP pricing organized?

ADP organizes pricing by business size: Small Business (1-49 employees), Midsized (50-999 employees), and Enterprise (1,000+ employees). Each segment receives customized pricing tailored to specific business needs.

Source
Mercury: Is Mercury business banking free?

Mercury's base banking tier is free and includes ACH payments, domestic wire transfers, real-time payments, Bill Pay, and QuickBooks/Xero automations at no monthly cost.

Source
ADP: Is there a current promotional offer for ADP payroll?

ADP currently offers 3 months free when signing up for small business payroll (promotion ends 9/24). Contact sales at 800-225-5237 for details and to request pricing based on your employee count.

Source
Mercury: What does Mercury Plus add beyond the free tier?

Mercury Plus costs $29.90 per month and adds invoice ACH debits, recurring invoice capabilities, invoicing API with 500 calls per month, unlimited 1099 filings, and access to partner benefits.

Source
Mercury: Does Mercury charge monthly account fees?

No, Mercury states there are no minimum account balance requirements, overdraft fees, required monthly fees, or account opening fees. The free tier includes essential business banking, with paid tiers available for additional features.

Source
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