ATS vs HRMS: understanding the difference
An applicant tracking system and a human resource management system are often confused, because both hold people data. The simplest way to separate them is by time: an ATS manages people before they are hired, and an HRMS manages them after.
What an ATS does
An ATS manages jobs, candidates, submissions, interviews and offers. Its users are recruiters, account managers and hiring managers. Success means filling roles quickly and accurately.
What an HRMS does
An HRMS manages employee records, attendance, leave, payroll and performance. Its users are HR and operations teams. Success means accurate pay and compliant records.
Where they overlap
Both hold a person's name, contact details and documents. The hire is the moment data should move from one to the other, which is why re-keying at that point is a common source of errors.
Why teams connect them
When the two share a platform, a hired candidate becomes an employee without re-entry, and recruitment costs and outcomes can be compared with later performance.
A quick comparison
Use an ATS when the question is "who should we hire and where are they in the process?" Use an HRMS when the question is "who works here, when, and how much do we pay them?" Both questions matter and they involve the same people at different times.
What moves at the moment of hire
Name, contact details, documents, role, start date and compensation details move from the hiring record to the employee record. If the two systems are separate, someone retypes them. If they are connected, the data moves once.
Choosing between them
If you are recruiting for clients and do not employ the placed people, an ATS is the priority. If you employ people, you need an HRMS. Staffing firms that place and employ usually need both.
Quick comparison
- ATS: before the hire
- HRMS: after the hire
- ATS users: recruiters and account managers
- HRMS users: HR and payroll teams
- Shared data: person, documents, contract
- Best together: one record from submission to payslip
Frequently asked questions
Can an HRMS replace an ATS?
Rarely. HRMS recruiting modules are usually basic compared with a dedicated ATS.
Can an ATS run payroll?
No. That is HRMS territory.
Do I need both?
Staffing agencies and growing companies usually do.
Which MyATS products are they?
MyATS 360 is the ATS and MyPeople 360 is the HRMS.
Can one tool do both?
Some suites do. MyATS provides both as separate products on one platform.
Do I need an HRMS if I am a staffing agency?
Only if you employ the people you place, or you want to manage your own staff.
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