Justworks vs GanttPRO
A head-to-head comparison to help you pick the right tool
Last updated: September 14, 2026
Justworks is our recommended pick for most teams — small businesses wanting fortune 500 benefits.
Try Justworks →Read our full Justworks review →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.
GanttPRO
GanttPRO is a dedicated online Gantt chart tool built for project planning and scheduling. It offers an intuitive drag-and-drop interface for creating professional project timelines quickly.
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
Pros
- ✓Best-in-class Gantt chart experience
- ✓Very easy to learn
- ✓Good resource management
- ✓Professional exports for client presentations
- ✓Affordable pricing
Cons
- ✗Narrower feature set than full PM platforms
- ✗Not suited for agile or Kanban-focused teams
- ✗Limited reporting
- ✗Less suitable for software teams
Justworks vs GanttPRO: Side by Side
| Factor | Justworks | GanttPRO |
|---|---|---|
| User Rating | 4.6/5 ★ | N/A |
| Category | HR Software | Project Management |
| Pricing Model | Paid | Paid |
| Starting Price | $59/employee/mo | Contact for pricing |
| Best For | Small businesses wanting Fortune 500 benefits | Project managers and teams needing a dedicated, easy-to-use Gantt chart tool for planning and scheduling |
| Our Pick | 🏆 Recommended | — |
Justworks Features
- ✓PEO co-employment
- ✓payroll
- ✓benefits access
- ✓compliance
- ✓HR support
GanttPRO Features
- ✓Gantt charts
- ✓task dependencies
- ✓resource management
- ✓time tracking
- ✓project templates
- ✓team collaboration
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 Justworks if small businesses wanting fortune 500 benefits. Choose GanttPRO if project managers and teams needing a dedicated, easy-to-use gantt chart tool for planning and scheduling.
Best For
Small businesses wanting Fortune 500 benefits
Best For
Project managers and teams needing a dedicated, easy-to-use Gantt chart tool for planning and scheduling
Also Consider
If neither Justworks nor GanttPRO is the right fit, Breezy HR is worth evaluating.
Breezy HR
Small businesses and startups needing simple recruiting
From $9/user/mo
Frequently Asked Questions
What is the difference between Justworks and GanttPRO?
Justworks is best for small businesses wanting fortune 500 benefits. GanttPRO is best for project managers and teams needing a dedicated, easy-to-use gantt chart tool for planning and scheduling.
Which is better, Justworks or GanttPRO?
Choose Justworks if small businesses wanting fortune 500 benefits. Choose GanttPRO if project managers and teams needing a dedicated, easy-to-use gantt chart tool for planning and scheduling.
How much does Justworks cost?
Justworks starts at $59/employee/mo. Pricing model: Paid.
How much does GanttPRO cost?
Visit GanttPRO website for current pricing.
Who should use Justworks?
Small businesses wanting Fortune 500 benefits
Who should use GanttPRO?
Project managers and teams needing a dedicated, easy-to-use Gantt chart tool for planning and scheduling