ADP RUN vs Gusto
An honest side-by-side comparison of two of our top payroll software picks — pricing, strengths, weaknesses, and who each one is really for.
ADP RUN
Ranked #2 of 20 in this directory
Enterprise-grade payroll trusted by 1M+ businesses worldwide
Gusto
Ranked #1 of 20 in this directory
Modern payroll, benefits, and HR for small businesses — all in one platform
Our pick: Gusto. Our editors rank Gusto higher overall in Payroll Software — but ADP RUN can be the better fit depending on your budget and use case below. How we review
Compare the details
| ADP RUN | Gusto | |
|---|---|---|
| Pricing model | Paid | Freemium |
| Starting price | See website | See website |
| Category | Payroll Processing | Payroll Processing |
| Editorial rank | #2 of 20 | #1 of 20 |
Strengths
ADP RUN
- ✓Unmatched scale and compliance expertise — processes payroll for millions
- ✓Automatic tax filing in all 50 states with penalty-free guarantee
- ✓Robust integration ecosystem with 300+ apps
- ✓Strong mobile app for on-the-go payroll management
- ✓Dedicated support with certified payroll specialists
Gusto
- ✓Genuinely intuitive UI — run payroll in under 10 minutes
- ✓Automatic federal, state, and local tax filings included
- ✓Built-in benefits: health insurance, 401(k), workers' comp
- ✓Affordable starting price with transparent per-person pricing
- ✓Employee self-service portal for pay stubs and tax docs
Watch out for
ADP RUN
- !Opaque pricing — must call for a quote
- !Interface feels dated compared to modern alternatives
- !Add-on costs can escalate quickly
- !Setup process is more complex than competitors
Gusto
- !Limited customization for complex pay structures
- !Customer support can be slow during peak periods
- !International payroll requires add-on (Global tier)
- !Advanced reporting lags behind enterprise platforms
Best use cases
ADP RUN
- →Established business needing bulletproof payroll compliance
- →Multi-state employer with complex tax requirements
- →Company scaling from 50 to 500+ employees
Gusto
- →Small business running payroll for the first time
- →Startup needing payroll + benefits in one platform
- →Company switching from manual payroll to automated
- →Growing team that needs onboarding + payroll combined
About each tool
ADP RUN
ADP RUN is the small business arm of ADP, the world's largest payroll provider. It delivers rock-solid payroll processing with automatic tax calculations, filings, and payments across all 50 states. ADP's massive scale means unmatched compliance expertise — they process payroll for 1 in 6 US workers. RUN includes HR tools, new hire reporting, and integrations with popular accounting software. The downside is pricing opacity — ADP doesn't publish rates, and costs can escalate with add-ons. The interface is functional but not as modern as Gusto or Rippling. Best for businesses that prioritize reliability and compliance over slick UX.
Gusto
Gusto is the go-to payroll platform for small businesses, combining full-service payroll with benefits administration, HR tools, and time tracking. It handles federal, state, and local tax filings automatically, offers direct deposit, and includes an employee self-service portal. Where Gusto excels is its user experience — it's genuinely easy to set up and run payroll in minutes. The platform also includes health insurance brokerage, 401(k) management, and workers' comp, making it a true all-in-one HR suite for companies with 1-100 employees. Compared to ADP or Paychex, Gusto wins on simplicity and pricing transparency. The trade-off is that larger companies (100+ employees) may outgrow its reporting and customization capabilities.
Still deciding? Browse all 20 options with honest pros, cons, and pricing.
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