FirstHR

ADP RUN Alternatives: 10 Platforms Compared

ADP RUN alternatives compared on published pricing, real cost at 10, 25, and 50 employees, and which platform fits your reason for leaving.

Nick Anisimov

Nick Anisimov

FirstHR Founder

Payroll•
•
17 min

ADP RUN Alternatives

Ten payroll platforms compared on what they publish, what they actually cost at 10, 25, and 50 employees, and which one matches the reason you started looking

If another founder asked me where to go after ADP RUN, my first question would be why they are leaving, because the answer decides which replacement fits. So this comparison matches ten platforms to the reasons people leave, with every price taken from each vendor's own pricing page in October 2026 and a plain note wherever a vendor publishes nothing at all.

Almost nobody shops for a payroll provider because payroll broke. RUN Powered by ADP calculates, files, and deposits payroll taxes, produces W-2 and 1099 forms, and comes from a company that has run payroll since 1949, longer than any other company on this page has existed.

The reason a small business starts looking is narrower and more specific: the invoice grew without an explanation, the one feature they need sits in a package they are not on, the person who set them up stopped answering, or a fee appeared that nobody remembered agreeing to. That matters for how you shop.

If you replace a payroll platform without naming the reason you are leaving, you tend to buy the same shape of product again and repeat the problem 18 months later. A team leaving over cost needs a different answer than a team leaving because scheduling and the time clock live somewhere else.

TL;DR
ADP does not publish RUN pricing, a common reason small employers start shopping. Gusto and OnPay both publish $49 per month plus $6 per person. Patriot is cheapest at $37 plus $5. Square Payroll and Homebase suit hourly teams. Paychex Flex, Rippling, and the TriNet HR Platform still quote rather than publish.

Why small businesses leave ADP RUN

Four reasons cover most departures: a price nobody can look up, a feature that sits one package higher, a support relationship that changes after implementation, and extra fees that only become visible on the invoice. None of them is a failure of the payroll engine, which is why the switch is usually a fit decision rather than a rescue.

The price is quoted, not published

ADP lists four RUN packages on its own product page: Essential Payroll, Enhanced Payroll, Complete Payroll and HR Plus, and HR Pro Payroll and HR. It lists no price for any of them. Every package routes to a Get Pricing form or a phone number, which means two businesses of identical size can pay materially different amounts and neither can check the other.

ADP also runs promotions for new small business clients, such as free months credited to the invoice after the first three months of processing. Promotions are normal, but they change what your first-year invoices tell you. The number worth planning around is the full monthly price once any promotion has run its course, and that number does not appear anywhere public.

Most of the alternatives below work the other way. Their published rate cards let you calculate a 25-person bill in ten seconds.

The module you need sits one package up

RUN is tiered, and the HR tools vary by package: the HR HelpDesk, the employee handbook wizard, and HR forms start at Complete Payroll and HR Plus, while applicant tracking and a learning management system sit only in HR Pro. Needing one of those capabilities moves the entire account up a tier, and the tier price is quoted rather than posted.

Time and attendance works differently: ADP sells it as an add-on to every package, and that price is quoted too. Tiers and add-ons are a reasonable way to sell software, but quoting all of them leaves a small employer guessing. You cannot tell in advance whether adding a time clock costs $20 a month or $200.

The support relationship changes after implementation

ADP includes 24/7 support across the RUN packages, which is more than several platforms here offer at any price. The recurring theme in customer reviews is not the availability of support but the difference between the attentive implementation period and the steady state that follows it.

If your reason for leaving is that nobody knows your account anymore, look at the vendors that compete on that ground: Paychex Flex and the professional employer organization (PEO) options. They sell service relationships, and of those, only Justworks publishes its rates.

The extra fees only show up on the invoice

ADP's package page says RUN needs no signed contract and that services can be terminated at any time, so the surprise is rarely the contract term. It is the extras: W-2 and 1099 forms carry an additional fee the page does not price, and payroll fees rise when you run payroll more often.

ADP's promotion terms also exclude courier and other delivery fees, including off-cycle fees for payrolls run outside your regular schedule, so those charges reach the invoice even during free months.

Before you sign up, with ADP or a replacement, get four things in writing: any minimum term, how cancellation works and how much notice it needs, the package charge, and the full fee schedule including year-end forms and off-cycle runs.

Changing providers does not move the tax liability
The IRS is explicit that employers who outsource payroll remain "ultimately responsible" for income tax withheld and both halves of Social Security and Medicare tax. If a provider fails to deposit or file, the employer still owes the money and the penalties (IRS). Whichever platform you land on, keep verifying deposits yourself through your own EFTPS (Electronic Federal Tax Payment System) enrollment rather than trusting a dashboard.

Each reason for leaving points to a different replacement. Find yours in the first column below, then read the review of the platform it names.

If you are leaving becauseLook atWhy it fits
The bill keeps climbingPatriot Software$37 plus $5 per worker paid, published
You cannot get a straight priceGusto or OnPayBoth publish $49 plus $6 per person
Features are gated by tierOnPayOne payroll plan with multi-state and year-end forms in it
Scheduling and the clock are missingHomebasePayroll attached to scheduling and a time clock
You already run a Square registerSquare Payroll$35 plus $6 per person, timecards in one system
You mostly pay contractorsSquare Payroll$6 per contractor per month, no base fee
Benefits are the real problemJustworksPEO pooling with published per-employee rates
HR and IT are separate systemsRipplingOne employee record across payroll, HR, and IT

10 ADP RUN alternatives at a glance

Every platform below can run full-service US payroll with federal, state, and local tax filing, though for Homebase, Rippling, and the TriNet HR Platform, payroll is a module or add-on rather than the core product. The columns that separate them are whether the rate card is public, how the price is structured, and what a 25-person payroll actually costs.

PlatformBest ForPublished PricePricing ModelFull Rate PublishedCost at 25
GustoThe straightforward replacement$49 + $6/personBase + PEPM$199
OnPayOne payroll plan, no tiers$49 + $6/workerBase + PEPM$199
Patriot SoftwareThe lowest published bill$37 + $5/workerBase + PEPM$162
SurePayrollVery small and household payrolls$29 + $7/workerBase + PEPM$204
Square PayrollTeams already on a Square register$35 + $6/personBase + PEPM$185
HomebaseHourly teams needing scheduling$49 + $6/employeeAdd-on + PEPM$199
RipplingPayroll wired to HR and ITQuoteQuoteQuote
Paychex FlexA like-for-like service vendorQuoteQuoteQuote
JustworksBenefits through a PEO$50 + $8/employeeBase + PEPM$250
TriNet HR PlatformHR first with payroll attachedQuoteQuoteQuote
Rates taken from each vendor pricing page in October 2026. PEPM = per employee per month. Cost at 25 is the entry plan base fee plus 25 per-person fees, before add-ons, benefits premiums, promotional discounts, and per-state charges. Gusto figures are the Simple plan. Homebase is the payroll add-on price and sits on top of a Homebase plan. Justworks figures are the standalone Payroll plan, not the PEO plans, which are published separately at $79 and $124 per employee. Rippling, Paychex, and the TriNet HR Platform show no rates on their pricing pages.

Which ADP product you are actually replacing

An alternative to ADP is not one thing, because ADP is not one product. RUN is the small business payroll system, and the ten platforms above are chosen to replace it. ADP also sells Workforce Now for midsized companies, TotalSource as a PEO, and Comprehensive Services for outsourced payroll and HR administration.

Read the product name on your invoice before you shop, because it moves the shortlist. Workforce Now is a midsized HR and payroll suite, so Rippling and the TriNet HR Platform sit closer to it than the budget payroll options do. TotalSource is co-employment rather than software, and two entries here offer the same structure: Justworks with its published PEO plans, and Paychex through its HR PEO package.

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How we evaluated these alternatives

Every platform here had to be something a US small business can buy and operate without a dedicated payroll administrator, and had to be a genuine replacement for RUN rather than an adjacent tool. Mid-market and enterprise systems that require an implementation project were left out.

Is the price published?
A common complaint about RUN is that the rate card is private, so a replacement that also hides its pricing solves nothing. Seven of the ten platforms here publish a full base and per-person rate. The three that do not are included anyway, because a quote-only vendor is the right answer for some situations, but they are labeled clearly and excluded from the cost table rather than filled in with estimates.
Does the entry plan do the job, or is it bait?
An entry tier that cannot run payroll in a second state, or that leaves out time tracking, is not the plan you will end up on. We noted where a common requirement forces an upgrade and priced that tier too. Gusto Simple is the clearest example: it covers one state, so a single out-of-state hire moves a 25-person payroll from $199 to $380 a month on Plus.
What does it cost at 50 employees, not at 5?
Per-employee pricing adds up with every hire, and the gap between platforms widens as you grow. We modeled 10, 25, and 50 employees from published base and per-person rates so the trajectory is visible rather than implied. At 10 employees the published options sit within about $40 of each other. At 50 the same options spread across a range of more than $150 a month before any add-ons.
Does it match how the team is actually paid?
A restaurant with rotating shifts and a design studio with 12 salaried people have almost nothing in common at the pay run, even at the same headcount. Platforms built around scheduling and a time clock were matched to hourly teams, and platforms built around the pay run and tax filing to salaried teams. The wrong shape costs more in workarounds than it saves in subscription fees.

The 10 alternatives reviewed

Each review starts with the price and, where the vendor publishes rates, what it comes to at three team sizes. Then it covers who the platform suits after RUN and where it falls short.

#1Gusto
Best for a straightforward replacement with published pricing
Price: Simple $49/mo + $6/person, Plus $80 + $12, Premium $180 + $22Cost at 10 / 25 / 50: $109 / $199 / $349 on SimpleNote: Simple runs payroll in one state only

Gusto is a common landing spot for small employers leaving RUN, and the reason is structural rather than emotional: the price is on the website. Simple is $49 per month plus $6 per person, Plus is $80 plus $12, and Premium is $180 plus $22, all published on the Gusto pricing page. Federal, state, and local tax filing is automatic, unlimited payroll runs are included, and billing is month to month.

The variable to model before you sign is state count. Simple covers a single state, so one hire in another state moves you to Plus and roughly doubles the per-person rate, taking a 25-person payroll from $199 to $380 a month. Plus is also where multi-state payroll and built-in time tracking live, so a team that used the RUN time module should price Plus from the start rather than Simple.

Pros
Full rate card published for all three tiers, no sales call required
Automated federal, state, and local tax filing with unlimited runs
Month-to-month billing rather than an annual term
Plus adds multi-state payroll and time tracking without a second vendor
Cons
Simple covers one state, so a single out-of-state hire forces an upgrade
Time tracking is not included in the entry plan
Plus reaches $680 per month at 50 employees
Premium at $180 plus $22 per person is a large step for a small team
#2OnPay
Best for one payroll plan with no tiers to climb
Price: Payroll Essentials $49/month + $6 per worker; HR add-on $15 + $2Cost at 10 / 25 / 50: $109 / $199 / $349Note: Pay workers in as many states as you need, no surcharge

OnPay answers the tier complaint by selling payroll as one plan instead of three. Payroll Essentials is $49 per month plus $6 per worker, and the payroll side is all in it: federal, state, and local tax filing, W-2 and 1099 workers, payroll in multiple states, unlimited pay runs and schedules, benefits administration, and year-end filings.

OnPay states plainly that it does not charge extra to pay workers in as many states as you need and adds no implementation or integration fees. That removes most of the line items that make a payroll invoice creep.

Read the add-on line before you assume everything is included, though. HR sits outside the base plan at $15 per month plus $2 per worker, and that is where paid time off management, onboarding workflows, org charts, and custom e-signature documents live. Compliance Resources at $10 and Live HR Support at $65 sit on top of that.

For a business leaving RUN over surprise charges rather than the headline rate, OnPay's payroll side is still the cleanest structure here. The trade-off is depth: a team that wants applicant tracking or learning modules will be buying that elsewhere.

Pros
One payroll plan with no tier to climb for a payroll feature
Pay workers in as many states as you need at no extra charge
Unlimited pay runs with no implementation or integration fees
W-2s, 1099s, and year-end filings included rather than billed separately
Cons
HR tooling is a paid add-on at $15 per month plus $2 per worker
No native applicant tracking or learning management
Interface is functional rather than polished
Time tracking is another add-on at $15 per month plus $4 per worker
#3Patriot Software
Best for the lowest published bill
Price: Full Service $37/mo + $5 per worker paid; Basic $17 + $4Cost at 10 / 25 / 50: $87 / $162 / $287Note: Full Service files federal, state, and local taxes

Patriot has the lowest published full-service price in the category. Full Service Payroll is $37 per month plus $5 per worker paid, with federal, state, and local tax filing included. Basic Payroll is $17 plus $4 and leaves the deposits and returns to you, which is a real option for a single-state employer with a simple deposit schedule in a tight month, and a bad idea for everyone else.

Two add-ons are worth pricing up front, because RUN customers often already pay ADP for both: time and attendance is $6 per month plus $2 per employee, and HR software is the same. Additional state filings are $12 per month per state, so a company with people in three states pays $24 a month on top. Even loaded up, Patriot usually lands under the alternatives.

Pros
Lowest published full-service price at $37 per month plus $5 per worker paid
Charges per worker paid, so a light month costs less
Time and attendance and HR add-ons priced transparently at $6 plus $2
Year-end payroll tax filings at no additional fee on Full Service
Cons
$12 per month for each additional state adds up for distributed teams
Basic plan leaves you filing your own deposits and returns
Time tracking and HR are separate paid modules, not included
Plain interface with fewer integrations than the larger platforms
#4SurePayroll
Best for very small payrolls and household employers
Price: $29/month + $7 per worker; nanny and household $39/month including one employeeCost at 10 / 25 / 50: $99 / $204 / $379Note: Multi-state payroll is a flat $9.99 per month

SurePayroll has the lowest base fee of any full-service option here at $29 per month, with a $7 per-worker charge that makes it a value play below roughly 15 people and an expensive one above 30. Federal and state tax filing, new hire reporting, unlimited runs, and free two-day direct deposit are included.

Multi-state payroll is a flat $9.99 per month rather than a charge per state, which beats per-state pricing for a scattered team, though SurePayroll notes a separate fee applies in areas that require local taxes. Other add-ons are priced separately too: accounting integration is $4.99 per month, and time clock integration starts at $5 per month plus $3 per employee.

Three things to know before you switch. Year-end forms are not in the subscription: SurePayroll bills W-2 and 1099-NEC filing annually at a $50 base fee plus $5 per form, so a 25-person payroll adds roughly $175 every January that the monthly figure does not show.

SurePayroll is also a Paychex company, so a business leaving one national provider is moving to a product owned by another. That matters if the reason for leaving was the vendor rather than the price.

The household plan, at $39 per month including one employee, is the strongest option here for anyone paying a nanny or caregiver, a case most business payroll platforms handle badly.

Pros
Lowest base fee at $29 per month with tax filing included
Flat $9.99 monthly multi-state charge rather than per-state pricing
Dedicated nanny and household plan at $39 per month including one employee
Unlimited payroll runs with free two-day direct deposit
Cons
$7 per worker is the highest per-person rate among the budget options
Year-end W-2 and 1099-NEC filing is billed separately at $50 plus $5 per form
Accounting and time clock integrations are billed as add-ons
Owned by Paychex, which matters if you are leaving a national vendor on principle
#5Square Payroll
Best for hourly teams already running a Square register
Price: $35/month + $6 per person paid; contractor-only $6 per person, no base feeCost at 10 / 25 / 50: $95 / $185 / $335Note: Contractor-only payroll has no monthly base

Square Payroll is $35 per month plus $6 per person paid, and it is the obvious move for a restaurant, salon, or retail shop that already takes payments through Square.

Timecards, tips, and hours come from the same system that rings up the sale, which removes the integration that usually sits between a point of sale and a pay run. For that business, Square Payroll is a better structural fit than a general payroll platform, at a price below most of them.

The contractor-only tier is the sharper deal: $6 per person per month with no base fee at all. A business that pays six contractors and no employees spends $36 a month, which is less than the base fee alone on several alternatives. If that describes you, compare it against the dedicated contractor payroll options before defaulting to a full platform.

Pros
Contractor-only payroll at $6 per person with no monthly base fee
Timecards and tips flow from the same system that takes payments
Charges per person paid, so seasonal months cost less
Strong fit for restaurants, retail, and service businesses
Cons
Value drops sharply if you do not use Square for payments
Lighter HR functionality than the payroll-plus-HR platforms
Built around hourly and tipped work rather than salaried teams
Fewer benefits and retirement options than the national providers
#6Homebase
Best for shift teams that need scheduling and a time clock
Price: Payroll add-on $49/month + $6 per employee paid; plans free to $120 per locationCost at 10 / 25 / 50: $109 / $199 / $349 for the payroll add-onNote: Plan fees are charged per location

Homebase inverts the usual arrangement. It is a scheduling and time clock product first, with payroll available as an add-on at $49 per month plus $6 per employee paid. For a business whose real problem is that shifts, breaks, and hours live in one system and pay lives in another, that is the correct shape, and it removes the integration RUN customers usually maintain between a time module and the pay run.

Price the plan underneath before you compare. Homebase plans run from a free Basic tier through Essentials at $30, Plus at $70, and All-in-One at $120 per location per month, with 20 percent off for annual billing. Basic is the one to check: it is free, but only up to 10 employees at a single location, so anyone modeling 25 or 50 people is on a paid plan by definition.

Multi-location businesses should read the per-location pricing carefully too, because two sites double the plan fee even though the payroll add-on does not change.

Pros
Scheduling, time clock, and payroll in one system with no integration to maintain
Payroll add-on published at $49 per month plus $6 per employee paid
Free Basic plan for up to 10 employees at a single location
Built specifically for hourly and shift-based teams
Cons
Plan fees are charged per location, so multi-site businesses pay repeatedly
Payroll is an add-on rather than the core product
Weak fit for salaried, desk-based teams
Less depth in benefits and retirement than the national providers
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#7Rippling
Best for payroll wired to HR and IT on one record
Price: Quote. Rippling's pricing page shows no rate for the platform or for payrollCost at 10 / 25 / 50: QuoteNote: The pricing page is a custom quote form

Rippling sells a single employee record shared by payroll, HR, and IT provisioning. Hire someone once and the same action can open payroll, order a laptop, and create their accounts, which is genuine automation rather than a feature list. It is also modular, so what you pay depends entirely on which products you switch on.

The catch is that Rippling's pricing page publishes no rate for any of it. The page is a form that asks which services you need and promises a custom quote in return, so it shows no base fee and no per-employee figure, and there is no way to model your bill before you talk to sales.

If you are leaving RUN because you are tired of quotes, Rippling is the wrong destination. If you are leaving because your HR and payroll systems do not talk to each other and you have IT overhead to consolidate, it is the strongest platform in that direction.

Pros
One employee record across payroll, HR, and IT provisioning
Deepest automation in the category once configured
Calculates and files federal, state, and local payroll taxes automatically
Scales into the mid-market without replatforming
Cons
No rate on the pricing page for the platform or the payroll module
The pricing page is a quote form rather than a rate card
A sales conversation is required before you see any figure
More platform than a small business without IT complexity needs
#8Paychex Flex
Best like-for-like replacement with a service relationship
Price: Quote. Six packages, each with a Request Pricing buttonCost at 10 / 25 / 50: QuoteNote: Packages run from Basic through HR PEO

Paychex is the closest structural match to ADP, which cuts both ways. Its six packages, all run on Paychex Flex, are Basic, Foundations, Advanced, and Complete for payroll, plus HR Pro and HR PEO. The Paychex comparison page shows a Request Pricing button next to every one of them rather than a rate. If the reason you are leaving RUN is that you cannot look up your own price, this changes nothing.

What it does change is the relationship. Paychex competes on service depth, compliance coverage, and the ability to buy payroll, benefits, retirement, and HR support from one vendor, which is what a company that outgrew self-serve software usually wants. SurePayroll, further up this list, is also a Paychex company, so the two are alternatives to ADP but not to each other in any structural sense.

Pros
Full-service tax filing and compliance across all US jurisdictions
Payroll, benefits, retirement, and HR support from a single vendor
Service model built around named contacts at higher packages
Package range extends from small business into the mid-market
Cons
No published rates on any of the six packages
Solves the service complaint but not the pricing transparency complaint
Contract terms are negotiated per account rather than posted
More platform than a self-serve small team needs
#9Justworks
Best for small teams buying benefits through a PEO
Price: Payroll $50/month + $8 per employee; PEO Basic $79 and PEO Plus $124 per employeeCost at 10 / 25 / 50: $130 / $250 / $450 on the Payroll planNote: PEO rates exclude insurance premiums and workers comp

Justworks runs two products under one name, and unusually for this end of the market it publishes rates for both. The standalone Payroll plan is $50 per month plus $8 per employee and comes with HR tools and expert support, with time tracking sold alongside it as an $8 per employee add-on. The Payroll plan is ordinary software, priced ordinarily, and it sits above the budget platforms on price.

The PEO plans are the actual reason companies move here. A professional employer organization co-employs your staff, which lets a small business buy health coverage priced off a much larger risk pool. Justworks lists PEO Basic at $79 per employee per month and PEO Plus at $124, both before health premiums and workers compensation, which are pass-through costs on top. Co-employment is a structural change rather than a software swap.

Pros
Standalone Payroll plan published at $50 per month plus $8 per employee
PEO pooling gives small teams access to larger-group benefits pricing
PEO Basic and PEO Plus rates are published at $79 and $124 per employee
Support is included rather than tied to a premium tier
Cons
PEO Plus at $124 per employee is a steep step up from the Payroll plan
Health premiums and workers compensation are separate pass-through costs
Co-employment changes your legal structure, not just your software
Payroll plan is more expensive than the budget platforms at every headcount
#10TriNet HR Platform
Best for an HR-first platform with payroll attached
Price: Quote. TriNet publishes no rates for the HR PlatformCost at 10 / 25 / 50: QuoteNote: TriNet still labels this product TriNet Zenefits

The TriNet HR Platform is what Zenefits became after the acquisition, and the rename matters when you are searching, because a lot of the comparison content still circulating uses the old brand and the old rate card. TriNet has not buried the lineage either: zenefits.com now redirects to trinet.com, the platform sits under the HR Plus product line, and TriNet still labels the customer login as the HR Platform, also known as TriNet Zenefits. TriNet's 2025 annual report says it moved customers from that HR software offering to HR Plus, its services offering, during 2025, adding significant service along with a price increase.

The TriNet HR Platform is an HR-first system with benefits administration at the center and payroll available as part of the configuration. That suits a company whose pain is enrollment and records rather than the pay run itself.

The catch is the same as with Paychex. TriNet publishes no per-employee rates. Its HR Plus pricing page names service options such as Payroll Pro and People Pro and says the price is set per employee per month, depending on your number of employees and service level. Then it asks you to fill in a form.

Any per-employee figure you find on a review site is either a third-party estimate or a legacy Zenefits price, and neither predicts a current quote. Treat the TriNet HR Platform as a shortlist candidate for benefits depth, not as an escape from opaque pricing.

Pros
Benefits administration depth beyond most payroll-first platforms
HR records, onboarding, and payroll configured as one system
Backed by an established national HR services company
Suits companies whose real problem is enrollment rather than payroll
Cons
No published rates; the pricing page ends in a quote form
Circulating price figures are legacy Zenefits rates or third-party estimates
Payroll is part of a configuration rather than a standalone purchase
Solves nothing for a buyer leaving ADP over pricing opacity

What each alternative costs at 10, 25, and 50 employees

The seven platforms that publish a full rate card can be modeled exactly. The table below adds each published base fee to the per-person charges at three headcounts. Once you have a RUN quote in writing, this is the benchmark to hold it against.

Platform10 employees25 employees50 employeesWhat moves the number
Patriot Software$87$162$287$12/mo per extra state
Square Payroll$95$185$335Contractor-only is $6 per person, no base
SurePayroll$99$204$379Multi-state $9.99/mo; year-end forms billed extra
Homebase$109$199$349Plus a paid Homebase plan per location above 10 staff
Gusto Simple$109$199$349Single state only, Plus tier for more
OnPay$109$199$349Multi-state at no extra charge; HR is a $15 + $2 add-on
Justworks Payroll$130$250$450PEO Basic is $79 and PEO Plus $124 per employee
Gusto Plus$200$380$680Multi-state and time tracking included
Monthly software cost at published base plus per-person rates, verified against vendor pricing pages in October 2026. Excludes promotional discounts, benefits premiums, workers compensation, add-on modules, and year-end form fees where billed separately. Rippling, Paychex Flex, and the TriNet HR Platform are omitted because their pricing pages show no rates. RUN Powered by ADP is omitted for the same reason.

Two patterns are worth naming. The first is that the spread widens with headcount: at 10 employees the published options sit between $87 and $130, a range small enough that price should not decide anything. At 50 the same options run from $287 to $450, and adding Gusto Plus for multi-state coverage pushes the top to $680. The pricing model, not the feature list, produces almost all of that gap.

The second pattern is that per-person fees are often charged per worker paid rather than per person on the roster. Patriot, Square, and the Homebase payroll add-on all bill that way, which means a seasonal business genuinely pays less in a quiet month. That structure matters more than a few dollars of base fee for anyone with a variable headcount, and it is worth confirming in writing when you compare payroll pricing across quotes.

Price the headcount you will have in 18 months
Run the numbers at your current size and at your projected size a year and a half out, then ask two more questions: will anyone be working in a second state, and will anyone need a time clock. Those two answers move the ranking more than the base fee does. A platform that looks competitive at 12 employees in one state can be the most expensive option on the list at 40 across three.

What switching payroll providers actually involves

The move takes a few hours of work and one decision about timing. A quarter boundary is much easier than a mid-quarter move, because payroll tax returns run on a quarterly cycle for Form 941 and an annual cycle for W-2s, so each complete filing period stays with one provider. January 1 is easiest of all, since the new system starts with clean year-to-date totals.

Your new provider will need authority to file and deposit on your behalf, which is done with Form 8655, Reporting Agent Authorization. The provider normally prepares it, but the signature and the responsibility are yours. Deposit schedules follow the IRS lookback rules rather than the provider: your schedule is based on the tax you reported in an earlier period, so monthly or semiweekly status carries across the move unchanged.

StepWhat to doWhen
Pick the dateTarget a quarter start, ideally January 1Before you sign anything
Export everythingPayroll registers, tax deposit history, employee records, prior filingsBefore you cancel the old account
File the authorizationSign Form 8655 so the new provider can deposit and fileAt implementation
Load year-to-date totalsWages, taxes, and deductions per employee if moving mid-yearBefore the first live run
Confirm state accountsState withholding and unemployment account numbers and ratesBefore the first live run
Run a parallel cycleProcess one pay period in both systems and compare net payOne cycle before go-live
Verify the first depositCheck the deposit posted through your own EFTPS enrollmentAfter the first live run

Do not delete anything on the way out. The FLSA (Fair Labor Standards Act) requires employers to keep payroll records for at least three years, and the records that wage computations are based on, including time cards and work schedules, for two years (Department of Labor Fact Sheet 21). Access to an old payroll platform usually ends when billing does, so export your payroll records before the final invoice, not after.

How to choose your replacement

Start from the reason you are leaving rather than from the feature grid. Five questions narrow ten options down to two in about ten minutes.

Was the problem the price or the price transparency?
These lead to different answers. If the bill itself was too high, Patriot at $37 plus $5 per worker paid or Square at $35 plus $6 per person will cut it meaningfully. If the problem was that you could never verify what you were paying for, the fix is any vendor with a public rate card, which rules out Rippling, Paychex Flex, and the TriNet HR Platform, all three of which route every request to a quote form.
How many states will you file in next year?
This single answer reorders the whole list. OnPay charges nothing extra for additional states. Gusto Simple covers one state and forces a Plus upgrade for a second. Patriot bills $12 per month per additional state, and SurePayroll charges a flat $9.99 for multi-state regardless of count. A team planning remote hires should price the multi-state scenario first and treat the single-state number as irrelevant.
Is the team hourly or salaried?
An hourly team with rotating shifts needs scheduling and a time clock feeding the pay run, which is what Homebase and Square are built around. A salaried team needs accurate filing and clean records, which is what OnPay and Gusto are built around. Buying the wrong shape means paying for a second subscription and maintaining an integration, and that combined cost usually exceeds whatever the subscription comparison saved you.
Is the real problem benefits rather than payroll?
If the thing that actually hurts is health coverage pricing or enrollment administration, a payroll platform swap will not fix it. A PEO like Justworks changes the economics by pooling your employees into a larger risk group, and the TriNet HR Platform is built around benefits administration. Both are structural decisions with legal and cost implications well beyond a software subscription, so evaluate them as such rather than as cheaper payroll.
What are you signing?
Get the initial term, the renewal behavior, the notice period, and the complete fee schedule in writing before you commit, including year-end form charges, off-cycle run fees, and per-state charges. Several platforms here bill month to month with no term at all, which is worth real money in flexibility. If a vendor will not put the full fee schedule in writing during the sales process, that is information about how the relationship will run afterward.

One last item sits outside the payroll engine. Whichever platform you pick, the new-hire paperwork still has to be collected and kept: the I-9, the W-4, state withholding certificates, and direct deposit authorization.

A provider switch is a good moment to check that those files are complete, because that is exactly when gaps in year-end records tend to surface.

From here the plan is short. Answer the five questions, narrow the list to two platforms, get each one's full fee schedule in writing, and time the move for the start of the next quarter.

Before you choose

FirstHR is an onboarding and HR platform, not a payroll provider, so it sits beside whichever replacement you pick rather than standing in for ADP RUN. It covers the paperwork side: onboarding workflows that put the I-9 and W-4 on each new hire's first-day task list, e-signature on offer letters and acknowledgments, employee records, and document management, at a flat $98 a month for up to 10 people or $198 for 11 to 50.

Keeping that layer outside the payroll vendor means the next change of provider moves pay history and tax settings only, while offer letters, signed policies, and new hire files stay where they are.

Key Takeaways
ADP does not publish RUN pricing: all four packages (Essential Payroll, Enhanced Payroll, Complete Payroll and HR Plus, and HR Pro Payroll and HR) route to a quote form, and new-client promotions such as free months mean first-year invoices do not show the steady-state cost.
Seven of the ten alternatives publish a full rate card: Gusto and OnPay both list $49 per month plus $6 per person, Patriot lists $37 plus $5 per worker paid, and Square lists $35 plus $6 per person paid.
State count reorders the ranking faster than headcount: OnPay charges nothing extra for additional states, Gusto Simple covers one, Patriot bills $12 per month per extra state, and SurePayroll charges a flat $9.99 for multi-state.
Hourly teams should look at Homebase at $49 per month plus $6 per employee paid, or Square Payroll, because scheduling and the time clock feed the pay run instead of sitting in a separate system.
Switching is easiest at a quarter boundary; the new provider needs a signed Form 8655 to file on your behalf, and you remain liable to the IRS for deposits and returns no matter who processes them.

Frequently Asked Questions

What is the best alternative to ADP RUN for a small business?

For most US small employers, Gusto or OnPay, because both publish a full rate card at $49 per month plus $6 per person and both file federal, state, and local payroll taxes. OnPay charges nothing extra for additional states and gates no payroll feature behind a tier. Gusto splits into Simple, Plus, and Premium, so a second state or built-in time tracking moves you up. If cost is the whole reason, Patriot is cheaper at $37 plus $5 per worker paid.

How much does ADP RUN cost per month?

ADP does not publish it. All four RUN packages route to a Get Pricing form or a phone number, so any specific figure you find elsewhere is a third-party estimate or somebody else's negotiated deal. ADP also runs new-client promotions, such as free months credited after the first quarter of processing, so first-year invoices can understate the steady-state cost. Ask for a written quote covering the package, every add-on, year-end form fees, and the price after any promotion ends.

Is Gusto cheaper than ADP RUN?

Only one of the two publishes rates, so the honest answer is that it depends on your quote. Gusto lists Simple at $49 plus $6 per person, Plus at $80 plus $12, and Premium at $180 plus $22. A 25-person team on Simple pays $199 a month and can verify that before speaking to anyone. Put your ADP quote next to $199, or next to $380 if you need multi-state payroll on Plus.

What is the cheapest alternative to ADP RUN?

Patriot Software, at $37 per month plus $5 per worker paid, which is $87 at 10 employees and $287 at 50. Its Basic plan is $17 plus $4 but does not file your taxes. For a contractor-only payroll, Square is cheaper still at $6 per person with no base fee. Watch the surcharges: Patriot bills $12 per month per additional state, and SurePayroll bills $9.99 for multi-state.

Can I switch payroll providers in the middle of the year?

Yes, though a quarter boundary is far less work. Form 941 runs quarterly and W-2s run annually, so moving at a period start keeps each complete filing with one provider. A mid-quarter move means loading year-to-date wage and tax totals into the new system and agreeing in writing who files the current quarter. Export registers, deposit history, and employee records before you cancel, since access usually ends with billing.

Does ADP RUN require a contract?

No. ADP says RUN comes without a signed contract and that you can cancel the service at any time. What its package page leaves out is the price and the full fee schedule, and W-2 and 1099 forms are billed as an extra. Before signing up with any provider, get the package charge, every add-on, year-end form fees, and the cancellation terms in writing, so the first invoice holds no surprises.

What do I lose by leaving ADP RUN?

Mostly scale and breadth: full-service tax filing backed by updates for all 50 states, 24/7 support on RUN packages, and the option to buy benefits, retirement, and workers compensation from the same vendor. You also lose your historical data unless you export it first. What you usually gain is a price you can read before you commit. If breadth is what you value, Paychex Flex is the closest like-for-like replacement and it quotes the same way ADP does.

Which ADP RUN alternative is best for hourly and shift-based teams?

Homebase or Square Payroll. Homebase is a scheduling and time clock product with payroll attached at $49 per month plus $6 per employee paid, so hours feed the pay run without a second subscription. Square Payroll is $35 plus $6 per person paid and fits a business already taking payments through Square. For food service specifically, compare both against dedicated restaurant payroll services before deciding.

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