ATS Resume Keyword Checker

Compare the wording in your resume with a job description. Find detectable shared terms, job-description terms not found in your resume, and terms that appear only in your resume.

Private by design: the comparison happens only in this browser. Your resume and job description are not uploaded, stored, or sent to ToolStacky.
Use this as a review aid, not a prediction: the coverage figure is simple detectable wording overlap. It is not an ATS score, a hiring decision, or a guarantee that a resume will pass screening.

Resume and job description comparison tool

Remove phone numbers, addresses, ID numbers, and other details you do not want to place in your browser clipboard.

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Paste the complete description where possible. This tool checks wording, not an employer’s private ATS rules.

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Paste both documents, then compare them. Nothing leaves this browser.

How This Resume Keyword Check Works

The tool looks locally for clear technology names, common professional phrases, and meaningful individual words in the two texts. It then compares exact normalized terms. It can miss synonyms, different wording, context, qualifications hidden in a portfolio, and the rules used by a particular employer’s screening system.

  1. Paste a clean, truthful plain-text copy of your resume and the full job description.
  2. Review the shared terms and make sure each one is backed by evidence in the resume.
  3. Review terms not found in the resume. Add only skills and evidence you truly have; otherwise leave them out.
  4. Use the generated AI prompt only as an editing brief, then verify every line before applying.

Why Keyword Coverage Is Not an ATS Score

Employers use different systems and may weigh job history, section headings, dates, formatting, recency, screening questions, location, and human review. This page cannot access those rules. A higher overlap can help you notice language worth reviewing, but it does not measure your suitability or predict an interview.

Frequently Asked Questions

Does this upload my resume or job description?

No. The comparison runs in your browser with JavaScript. ToolStacky does not receive, save, or send the text you paste.

Will this guarantee my resume passes an ATS?

No. The coverage figure is an exact local wording comparison, not an ATS score or hiring prediction. Every employer can use different criteria.

Should I add every missing keyword?

No. Add a term only when you can truthfully support it with your real experience, education, training, certification, or project work. Never fabricate skills or results.

Can I use the AI prompt safely?

It is designed to ask for truthful editing only and to flag uncertain claims. You still need to review every suggested line, and you should avoid sharing private material with an AI service you do not trust.

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