Justworks vs Adp
Funding, tech stack, customers, and competitors compared
Justworks
Justworks is a Professional Employer Organization (PEO) and HR software platform founded in 2012 that provides small businesses with payroll processing, benefits administration, compliance management, and global Employer of Record (EOR) services. The company processed over $31 billion in payroll in 2025 and generated 268,000+ W-2s, primarily serving SMB customers with 2–50 employees.
Adp
ADP is a publicly traded multinational provider of cloud-based human capital management (HCM) solutions—including payroll processing, benefits administration, talent management, time tracking, and PEO services—serving over 1.1 million clients across 140+ countries. The company ranges from SMB-focused products (ADP Run) to large enterprise platforms (ADP Lyric HCM, ADP Workforce Now), with recent strategic expansion into generative AI tooling and workforce management via the $1.2B acquisition of WorkForce Software.
| Dimension | Justworks | Adp |
|---|---|---|
| Vertical | HRTech | HRTech |
| Segment | HR Software | HR Software |
| Founded | ||
| Employees | 11-50 | |
| Location | New York, NY, US | |
| Funding | IPO ($143M) | IPO |
| G2 Rating | ||
| Pricing Page | ||
| HTTPS |
Notable Customers
Justworks
Adp
Recent News
Justworks
- Justworks Announces Launch of Initial Public Offering
- Press
- Justworks Gives Employers a New Way to Understand ...
Adp
- Press Releases - ADP Media Center
- ADP Marketplace Launches AI Agents to Help Make Work Easier ...
- ADP Media Center - Workforce NewsroomDecember 3, 2025
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