Applicant Tracking System (ATS)
An applicant tracking system (ATS) is software that centralises job postings, applications and candidate data, and tracks each candidate through the recruitment process from application to hire or rejection.
Definition
An applicant tracking system is the database and workflow tool at the heart of most recruitment teams. It publishes job openings, collects applications, stores CVs and candidate records, and moves each person through defined stages such as screening, interview, offer and hired. Recruiters and hiring managers see the same information instead of working from inboxes and spreadsheets.
Common features include multiposting to job boards, a careers page, CV parsing, email templates, interview scheduling, notes and scorecards, and reporting. You measure how well an ATS works through the metrics it makes visible: time to hire, number of candidates per stage, source of hire and drop-off between stages. Data quality matters, because reports are only as reliable as the way the team fills in the stages.
An ATS stores personal data, so it falls under data protection rules such as GDPR in Europe: you need a clear retention period and a way to delete records on request. A frequent pitfall is treating the ATS as an archive rather than a working tool, or letting automatic keyword filters reject people no human has read. It records what happens in a process; it does not replace the conversations and judgement that decide who is hired.
Key points
- An ATS is a system of record for job openings, applications and candidate history, not only a CV database.
- It organises the process in stages, so everyone sees where each candidate stands.
- Its reports are only reliable if stages and statuses are filled in consistently.
- Because it holds personal data, you need retention rules and a way to answer deletion requests.
- Automated filters should support recruiters, not reject candidates without a human review.
Example
A company with 6 recruiters used to receive applications by email and track them in a shared spreadsheet. After moving to an ATS, every application lands in one pipeline, each recruiter sees who is waiting for feedback, and the head of HR can check in one report how many candidates sit at each stage of a given opening.
Frequently asked questions
What does an ATS do?
An ATS publishes your job offers, collects applications, stores candidate records and tracks each candidate through the stages of your process. It also handles messages, scheduling and reports so the team works from one shared source.
Is an ATS the same as a CRM for recruiting?
Not exactly. An ATS is built around specific job openings and the applicants for them. A recruiting CRM focuses on building relationships with candidates who are not applying yet, such as a talent pool. Many tools now combine both.
Does an ATS decide who gets hired?
It should not. An ATS organises information and the workflow; hiring decisions belong to people. Be careful with automatic rejection rules, and make sure a person reviews candidates before they are turned down.
Related terms
AI conversations, human decisions
Passisto holds structured voice conversations with candidates, employees, clients and students, and turns them into reports your team can act on.