Guide

What Is an ATS? Meaning and How It Works

ATS stands for applicant tracking system. Learn what it does, how it filters resumes, and how to make yours easy for it to read.

Short answer

ATS stands for applicant tracking system: software employers use to collect applications, parse resumes into fields and search or rank candidates for a job. Common ones include Workday, Greenhouse, Lever, iCIMS and Taleo. A resume that the ATS reads cleanly, with the job's real keywords in your work history, is easier for recruiters to find.

Key facts

Full form
Applicant tracking system
Used by
Most mid-size and large employers
Common systems
Workday, Greenhouse, Lever, iCIMS, Taleo, SmartRecruiters
Free check
3 free checks a day with a free account, then $5 / 10 credits or $4.99/month for 50 checks.

How an ATS reads your resume

The system extracts plain text from your file, then splits it into contact details, work history, education and skills. Tables, text boxes, images and unusual fonts can scramble that text.

Recruiters then search that text with keywords and filters such as job title, location or years of experience. Some systems also rank applicants by how closely they match the posting.

Does an ATS reject resumes automatically?

Usually a person makes the decision. Automatic rejections mostly come from knockout questions in the application form, such as work authorization or required certifications. The bigger risk is not being found because your resume is hard to parse or lacks the posting's wording.

How to make your resume ATS friendly

  • Use a single-column layout with standard headings: Experience, Education, Skills.
  • Save as a text-based PDF or Word .docx, never a scanned image.
  • Mirror the exact terms from the posting that honestly apply to you.
  • Show skills inside work bullets, not only in a skills list.
  • Put contact details in the body, not in the header or footer.

Check your resume against a real job, free.

Open the ATS resume checker

Questions

What does ATS mean in jobs?

ATS means applicant tracking system, the software employers use to receive, store, search and rank job applications.

What is an ATS resume?

An ATS resume is a resume formatted so tracking software can read it correctly: simple layout, standard headings, a text-based file and keywords that match the job.

How can I check my ATS score for free?

Use the Connecting Odds ATS resume checker. You get 3 free checks a day with a free account, each with a score out of 100 and specific fixes.

Last updated