Recruiters rarely read every resume in the pile. Instead, they open the applicant tracking system (ATS) and search it โ typing in the skills and titles that matter for the role, exactly the way you'd search Google. If your resume doesn't contain those terms, you don't appear in the results, no matter how qualified you are. That's what "ATS keywords" really are: the words recruiters search for. This guide shows you how to find the right ones for any job and weave them in without sounding like a robot โ plus 150+ real examples by field.
Paste a job description and your resume into the free checker โ it shows your keyword-match score and the exact terms you're missing for that role. Runs in your browser; nothing is uploaded.
Match my resume to a job โThere is no secret master list that works for all jobs. The right keywords for your application are sitting in the specific posting you're applying to. The job description is, in effect, the recruiter's search query written out in advance. Your task is to mine it.
How to extract them in three minutes:
The goal is to mirror the employer's vocabulary truthfully โ not to copy the posting. If the description says "project management" and you genuinely did it, say "project management," not "ran initiatives."
Hard keywords โ tools, languages, certifications, methodologies, metrics โ are the ones that matter most for search, because they're specific and easy to filter on (Python, Salesforce, IFRS, ACLS, Agile). Prioritize these.
Soft keywords โ "communication," "leadership," "team player" โ carry far less weight in a search and look like filler when listed. Don't list them; demonstrate them in an achievement bullet instead.
The wrong way: a wall of 30 skills in a list, or โ worse โ white-text keywords hidden in the margins. Hidden text is detectable and torches your credibility the moment a human opens the file. The right way is to put keywords inside your experience bullets, attached to evidence:
"Cut deployment time 40% by rebuilding the CI/CD pipeline in Docker, GitHub Actions, and Kubernetes."
Now the keyword and the proof live in the same line. A focused Skills section (10โ12 of the most relevant hard skills) plus keyword-rich experience bullets beats a giant skills dump every time. In fact, resumes that cram 20+ skills into a standalone list are rejected far more often than those that weave skills into work history.
Use these as a starting prompt โ then always cross-check against your actual job description, because the posting wins.
The ATS Resume Kit includes a 150+ keyword cheat-sheet across 12 industries โ organized so you can scan your field, pick the genuine matches, and drop them into bullets that already read well:
ATS keywords aren't a trick โ they're the bridge between your real experience and the recruiter's search. Mine each job description, mirror its genuine terminology inside achievement bullets, and verify your match before you apply. Pair that with a clean, parser-friendly format and you'll surface in the searches that most applicants never show up in.
The specific skills, tools, certifications, and role terms recruiters search for inside the applicant tracking system. They come straight from the job description; matching them helps you surface in a recruiter's search.
No magic number โ cover the genuine must-haves and recurring terms from the specific posting, ideally inside experience bullets. Relevance beats volume, and stuffing is easy to spot.
No. Hidden text and obvious stuffing are detectable and destroy credibility when a human reviews the resume. Use real keywords truthfully, in context.
โญ Free + open source. Star the repo on GitHub if this helped, so other job seekers can find it.