Free · No signup · Results in seconds
Free ATS resume checker.
Score your resume against any job description. See missing keywords, get section-by-section feedback, and optimise for the applicant tracking systems that gate every modern hire.
0 words
0 words
No signup required · Results in seconds · 5 free scans per day
What is an ATS resume score?
An ATS (Applicant Tracking System) score measures how well your resume matches a specific job description. When you apply for a job online, your resume almost always passes through an ATS before a human recruiter ever sees it. The ATS scans your resume for relevant keywords, skills, and qualifications, then ranks candidates accordingly. Resumes that score below a certain threshold are automatically rejected, no matter how qualified you are.
Research consistently shows that 75% of resumes are rejected by ATS before a human ever reads them — almost always due to missing keywords or formatting the parser cannot read.
How our free ATS checker works
We apply the same logic real ATS systems use:
- 01.Keyword extraction. We identify the most important skills, tools, and qualifications in the job description — both individual terms and multi-word phrases.
- 02.Keyword matching. We compare those keywords against your resume text and calculate what percentage are present.
- 03.Formatting check. We verify your resume has standard section headers ATS systems recognise (Work Experience, Education, Skills) and that contact info is present.
- 04.Completeness score. We check the length and depth of your resume to ensure it has enough content for ATS to evaluate.
- 05.Weighted overall score. We combine these factors into a single 0–100 score with a match level: Poor, Fair, Good, or Excellent.
How to improve your score
Once you see what's missing, fixing it is straightforward:
- Add missing keywords naturally. Don't just list keywords — weave them into your job descriptions and bullet points.
- Mirror the job description's exact phrasing. If the JD says 'JavaScript', don't write 'JS'. If it says 'Project Manager', don't write 'PM'.
- Use a clean, ATS-friendly format. Avoid tables, text boxes, headers, footers, and graphics. Use simple section headers and standard fonts.
- Add a Skills section. A dedicated skills section is the easiest way to add relevant keywords without disrupting your experience flow.
- Quantify your achievements. 'Reduced customer churn by 23%' is more impactful than 'Improved customer retention.'
Want to fix your resume automatically? Magic Enhance rewrites and optimises your resume for any job description in under a minute.
Why ATS optimisation matters
The modern job application process is heavily automated:
- Over 98% of Fortune 500 companies use ATS to filter resumes.
- A typical corporate job posting attracts 250+ resumes.
- Recruiters spend an average of 7.4 seconds scanning a resume that gets past ATS.
- 75% of qualified candidates are rejected by ATS due to formatting or keyword issues — not qualifications.
ResuFlex vs the alternatives
| Feature | ResuFlex | Jobscan | ChatGPT |
|---|---|---|---|
| Instant ATS score | ✓ | ✓ | ✗ |
| Missing keyword analysis | ✓ | ✓ | ✗ |
| Free scans per day | 5 | 3 | N/A |
| No signup required | ✓ | ✗ | ✓ |
| AI resume fix (one-click) | ✓ | ✗ | Manual |
| Job match score | ✓ | ✓ | ✗ |
| Application tracker | ✓ | ✗ | ✗ |
Questions, answered.
The honest FAQ.
Everything you need to know about scoring, accuracy, and how the tool fits the rest of ResuFlex.
Is this ATS resume checker really free?
Yes. You can check up to 5 resumes per day completely free — no signup required. For unlimited checks and detailed improvement reports, create a free ResuFlex account.
How accurate is the ATS score?
Our scoring algorithm analyses keyword density, resume structure, and section completeness — the same factors that real ATS systems like iCIMS, Greenhouse, Lever, and Taleo use to rank candidates. While no tool can guarantee 100% accuracy for every ATS, our scores strongly correlate with real-world ATS pass rates.
What is a good ATS score?
A score of 80 or above is excellent — your resume is well-optimised for the target role. Scores between 60–80 are good but could benefit from adding missing keywords. Below 60 indicates significant keyword gaps that are likely causing your resume to be filtered out before a human sees it.
Will my resume data be saved?
No. Your resume and job description text are processed in real-time and are not stored on our servers. We take your privacy seriously.
How is this different from using ChatGPT to check my resume?
ChatGPT does not know how real ATS systems parse and rank resumes. Our tool specifically simulates ATS behaviour — including keyword matching, formatting checks, section completeness, and scoring — that general AI tools miss.
Can this tool fix my resume automatically?
The free checker identifies exactly what's missing. To automatically fix those issues, try Magic Enhance — ResuFlex's AI feature that rewrites and optimises your resume for any job description in one click.
How often should I check my ATS score?
Check your score for every job you apply to. Each job description has different keywords and requirements — a resume that scores 90% for one role might score 50% for another. It takes 30 seconds and could make the difference between getting an interview or not.
Does ATS optimisation make my resume sound robotic?
No. Good ATS optimisation means including the right keywords naturally within your experience descriptions. Our AI (via Magic Enhance) maintains your authentic voice while ensuring you hit the key terms employers are scanning for.
Stop guessing.
Let AI fix your resume in one click.
Magic Enhance rewrites and optimises your resume for any job description in under a minute — no manual keyword stuffing required.
No credit card required.