ADP Run vs Justworks
A head-to-head comparison to help you pick the right tool
Last updated: April 30, 2026
Justworks is our recommended pick for most teams — small businesses wanting fortune 500 benefits.
Try Justworks →Read our full Justworks review →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.
Justworks
Justworks is a Professional Employer Organization (PEO) that gives small businesses access to Fortune 500-level benefits and simplified payroll. By co-employing your team, Justworks handles compliance, payroll taxes, and benefits administration. It is ideal for small businesses that want premium benefits without an in-house HR team.
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
- ✓Access to high-quality health, dental, and vision benefits typically reserved for large companies
- ✓Simple flat-rate pricing with no hidden fees
- ✓Excellent customer support with fast response times
- ✓Handles all compliance and payroll tax filings
Cons
- ✗More expensive than software-only alternatives due to PEO model
- ✗Only available for US-based employees
- ✗Less flexible than standalone HR software for customization
ADP Run vs Justworks: Side by Side
| Factor | ADP Run | Justworks |
|---|---|---|
| User Rating | N/A | 4.6/5 ★ |
| Category | Payroll Software | HR Software |
| Pricing Model | Paid | Paid |
| Starting Price | Custom pricing | $59/employee/mo |
| Best For | Small businesses that want enterprise-grade payroll reliability from a trusted brand | Small businesses wanting Fortune 500 benefits |
| Our Pick | — | 🏆 Recommended |
ADP Run Features
- ✓Payroll processing
- ✓tax filing
- ✓direct deposit
- ✓employee onboarding
- ✓time tracking
- ✓benefits administration
- ✓workers compensation
- ✓HR support
Justworks Features
- ✓PEO co-employment
- ✓payroll
- ✓benefits access
- ✓compliance
- ✓HR support
Pricing Comparison
Justworks
PaidStarts at $59/employee/mo
Justworks: $59/employee/mo · Plus: $99/employee/mo
See full pricing →Best Use Cases
Justworks
- →US startups and small businesses wanting full PEO services
- →Companies wanting to offer Fortune 500 benefits to small teams
- →Businesses wanting to outsource HR compliance
Who Should NOT Use These Tools
Justworks is NOT ideal for:
- ✗Companies with international employees
- ✗Businesses wanting full control over HR processes
- ✗Large enterprises with dedicated HR teams
Integrations
Justworks
QuickBooks, Xero, Slack, Google Workspace, Microsoft 365, Greenhouse
Our Take
Choose ADP Run if small businesses that want enterprise-grade payroll reliability from a trusted brand. Choose Justworks if small businesses wanting fortune 500 benefits.
Best For
Small businesses that want enterprise-grade payroll reliability from a trusted brand
Best For
Small businesses wanting Fortune 500 benefits
Also Consider
If neither ADP Run nor Justworks 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 Justworks?
ADP Run is best for small businesses that want enterprise-grade payroll reliability from a trusted brand. Justworks is best for small businesses wanting fortune 500 benefits.
Which is better, ADP Run or Justworks?
Choose ADP Run if small businesses that want enterprise-grade payroll reliability from a trusted brand. Choose Justworks if small businesses wanting fortune 500 benefits.
How much does ADP Run cost?
ADP Run starts at Custom pricing. Pricing model: Paid.
How much does Justworks cost?
Justworks starts at $59/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 Justworks?
Small businesses wanting Fortune 500 benefits