ADP Run vs Zenefits (now TriNet)
A head-to-head comparison to help you pick the right tool
Last updated: April 30, 2026
ADP Run
ADP Run is a payroll and HR solution designed specifically for small businesses with 1-49 employees. It is powered by ADP, the world's largest payroll provider, giving small businesses access to enterprise-grade payroll processing and compliance tools. ADP Run offers multiple plan tiers from basic payroll to full HR suite depending on the business needs.
Zenefits (now TriNet)
Zenefits was a cloud-based HR platform for small and mid-size businesses. In 2022, Zenefits was acquired by TriNet, one of the largest PEO providers in the US. The Zenefits platform has been integrated into TriNet's product suite. Businesses previously using Zenefits are now served under the TriNet brand.
Pros
- ✓Backed by ADP's decades of payroll expertise and compliance knowledge
- ✓Scalable — can grow with your business to ADP Workforce Now
- ✓Strong mobile app for running payroll on the go
- ✓Extensive integration ecosystem
Cons
- ✗Pricing is not transparent and can be expensive compared to competitors
- ✗Customer service quality can be inconsistent
- ✗Upselling of additional services reported by customers
- ✗Interface is less modern than newer payroll tools
Pros
- ✓Strong benefits administration with a wide carrier network
- ✓Easy employee self-service for benefits enrollment and changes
- ✓Affordable base pricing for small teams
- ✓Good compliance tools for ACA and other regulations
Cons
- ✗Payroll processing costs extra as an add-on
- ✗Customer support quality has been inconsistent historically
- ✗Less suitable for companies that need advanced HR or payroll features
ADP Run vs Zenefits (now TriNet): Side by Side
| Factor | ADP Run | Zenefits (now TriNet) |
|---|---|---|
| User Rating | N/A | N/A |
| Category | Payroll Software | HR Software |
| Pricing Model | Paid | Paid |
| Starting Price | Custom pricing | $8/employee/mo |
| Best For | Small businesses that want enterprise-grade payroll reliability from a trusted brand | Small businesses focused on benefits administration |
| Our Pick | — | — |
ADP Run Features
- ✓Payroll processing
- ✓tax filing
- ✓direct deposit
- ✓employee onboarding
- ✓time tracking
- ✓benefits administration
- ✓workers compensation
- ✓HR support
Zenefits (now TriNet) Features
- ✓Benefits administration
- ✓payroll
- ✓time tracking
- ✓compliance
- ✓onboarding
Pricing Comparison
Our Take
Choose ADP Run if small businesses that want enterprise-grade payroll reliability from a trusted brand. Choose Zenefits (now TriNet) if small businesses focused on benefits administration.
Best For
Small businesses that want enterprise-grade payroll reliability from a trusted brand
Best For
Small businesses focused on benefits administration
Also Consider
If neither ADP Run nor Zenefits (now TriNet) is the right fit, Multiplier is worth evaluating.
Multiplier
Startups and SMBs hiring internationally on a budget
From $40/contractor/mo
Frequently Asked Questions
What is the difference between ADP Run and Zenefits (now TriNet)?
ADP Run is best for small businesses that want enterprise-grade payroll reliability from a trusted brand. Zenefits (now TriNet) is best for small businesses focused on benefits administration.
Which is better, ADP Run or Zenefits (now TriNet)?
Choose ADP Run if small businesses that want enterprise-grade payroll reliability from a trusted brand. Choose Zenefits (now TriNet) if small businesses focused on benefits administration.
How much does ADP Run cost?
ADP Run starts at Custom pricing. Pricing model: Paid.
How much does Zenefits (now TriNet) cost?
Zenefits (now TriNet) starts at $8/employee/mo. Pricing model: Paid.
Who should use ADP Run?
Small businesses that want enterprise-grade payroll reliability from a trusted brand
Who should use Zenefits (now TriNet)?
Small businesses focused on benefits administration