About ADP
ADP is a large provider of payroll and human resources services. Its offerings span payroll and tax, time and attendance, talent management, benefits administration and insurance, and outsourcing options such as a professional employer organization (PEO) and HR outsourcing.
The vendor separates payroll products for small businesses with 1 to 49 employees from those for midsized to enterprise organizations with 50 to over 1,000 employees. Time products include workforce management with scheduling, labor forecasting, attendance policy and leave case management. Talent covers recruiting and hiring, talent management and employee experience, and benefits cover administration, retirement plans and group health, business and workers' compensation insurance.
ADP also lists compliance services, AI capabilities, integrations and an app marketplace. It is proprietary software and services, sold through quotes and sales contact, and it suits employers who want a single provider for payroll and wider HR administration.
Key features
- Payroll and tax processing
- Time and attendance tracking
- Workforce scheduling and labor forecasting
- Recruiting and talent management
- Benefits administration and retirement plans
- PEO and HR outsourcing
- App marketplace and integrations
Good fit for
- →Small businesses running payroll
- →Midsized employers consolidating HR services
- →Outsourcing HR and compliance
- Tags
- payroll
- hr
- time-and-attendance
- benefits
- peo
- talent-management
- compliance
ADP: questions and answers
- What is ADP used for?
- ADP provides payroll, HR, time and attendance, benefits and talent services for businesses ranging from small firms to large enterprises. It is a good fit for small businesses running payroll, midsized employers consolidating HR services, and outsourcing HR and compliance.
- How much does ADP cost?
- ADP doesn't publish fixed prices; pricing is quoted on request.
- Is ADP open source?
- No. ADP is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to ADP include Frappe HR, Horilla and OrangeHRM.
- What are some alternatives to ADP?
- ADP competes with Paychex, Gusto and Paylocity. For open-source options, see Enlisted's ranked list of open-source ADP alternatives.
Open-source alternatives to ADP
See all
Frappe HR
HR & Recruiting
Open Source HR and Payroll Software
GPL-3.0vs BambooHR★ 8.9k
Horilla
HR & Recruiting
Horilla is a free and open source HR software.
LGPL-2.1vs BambooHR★ 1.4k
OrangeHRM
HR & Recruiting
OrangeHRM is a comprehensive Human Resource Management (HRM) System that captures all the
GPL-3.0vs BambooHR★ 1.1k
WP ERP
ERP
An open-source ERP (Enterprise Resource Planning) solution for WordPress
OSSvs BambooHR★ 699
Reactive Resume
HR & Recruiting
Free, open-source resume builder. Create, update, and share a professional resume in minut
MIT★ 44k
Resume Matcher
HR & Recruiting
The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs
Apache-2.0★ 29k
SaaS alternatives to ADP
See all
Paychex
HR & Recruiting
Payroll, benefits and HR services for small and mid-size US businesses
SaaS
Gusto
HR & Recruiting
Payroll, benefits and HR administration for small US businesses
SaaS
Paylocity
HR & Recruiting
Payroll and HR suite for mid-size US companies
SaaS
Workday
HR & Recruiting
Enterprise HR, payroll and finance management suite
SaaS
Paycom
HR & Recruiting
Single-database payroll and HR software for US employers
SaaS
Paycor
HR & Recruiting
Payroll, HR and workforce management software for midsize businesses
SaaS

