This comparison usually resolves faster than people expect, because the two products are built for companies at genuinely different stages.<\/p>\n
Gusto is built for small businesses that want payroll to be self-service and predictable. ADP is built to handle almost any payroll situation that exists, across almost any company size, with a service model to match.<\/p>\n
If you have fewer than about 100 employees in a handful of US states with straightforward pay arrangements, Gusto is usually the better experience. If you have complex requirements \u2014 many states, unions, certified payroll, international entities, or an HR team that wants a dedicated representative \u2014 ADP handles things Gusto does not attempt.<\/p>\n
Worth addressing first because it drives most of the frustration people report.<\/p>\n
Gusto publishes its pricing.<\/strong> Base fee plus per-employee, on a public page, with unlimited payroll runs included. You can work out your bill before speaking to anyone.<\/p>\n ADP quotes.<\/strong> Pricing is not published, varies by negotiation, and has historically included charges that surprise small businesses \u2014 per-run fees, year-end filing fees, off-cycle payroll charges, and fees for adding a state.<\/p>\n That per-run structure has a real behavioural effect. When correcting an error or paying a bonus costs money, people batch things or skip them, which is exactly backwards.<\/p>\n Neither model is inherently wrong. Quote-based pricing lets ADP price complex requirements properly. But if predictability matters to you, that is a genuine differentiator, and it is the most common reason small businesses move to Gusto.<\/p>\n Gusto’s payroll run is a few screens and takes minutes. Employees self-onboard, entering their own details and tax withholding, which removes the data entry and the errors that come with it.<\/p>\n ADP RUN is capable and carries the interface complexity of a product serving vastly larger customers.<\/p>\n Included on all Gusto plans. Correct a mistake, pay a bonus, run an off-cycle payment \u2014 no additional cost.<\/p>\n Consistently better regarded for businesses under about 100 employees. ADP’s small business support routes through representatives who change, which is a frequent complaint.<\/p>\n Health insurance, 401(k) and other benefits integrated into the same system, with a broker model that works for small headcounts.<\/p>\n Gusto handles contractors cleanly, including 1099 filing, and offers a contractor-only plan for businesses with no W-2 employees.<\/p>\n This is ADP’s actual product. Multi-state, multi-entity, union payroll, certified payroll for public works, garnishments, complex overtime rules, tipped employees, prevailing wage. If your payroll has an unusual feature, ADP has handled it before.<\/p>\n ADP scales from small business through enterprise. Gusto is built for small and mid-sized companies, and businesses growing past a few hundred employees with complex needs often outgrow it.<\/p>\n ADP operates globally with genuine multi-country payroll. Gusto is US-only. If you employ outside the US, this may decide it on its own.<\/p>\n ADP TotalSource is a professional employer organisation \u2014 co-employment giving small companies access to enterprise benefits rates. Gusto has a comparable offering in some markets, but ADP’s PEO is far more established.<\/p>\n Higher ADP tiers include named representatives and implementation support. For a company without an HR function that wants someone to call, this has real value.<\/p>\nWhere Gusto Wins<\/h2>\n
The experience of actually running payroll<\/h3>\n
Unlimited payroll runs<\/h3>\n
Support quality at the small end<\/h3>\n
Benefits administration that fits small companies<\/h3>\n
Contractor payments<\/h3>\n
Where ADP Wins<\/h2>\n
Complexity of any kind<\/h3>\n
Scale<\/h3>\n
International<\/h3>\n
PEO option<\/h3>\n
Dedicated service<\/h3>\n
Head to Head<\/h2>\n