Free ATS Resume Checker, JD Match & Gap Analysis
See your ATS score, find missing keywords, and fix your resume so it passes. Compare with any job description and fix gaps in one click.
Score is 100% free. See what's wrong, then fix your resume with AI when you're ready.
Used by 2,000+ job seekers preparing for competitive roles.
Optimized for real ATS systems and recruiter-style screening.
Built for FAANG, Fortune 500 & startups across US, UK, and Canada.
ATS Keyword Guides
Learn which skills, tools, and concepts ATS expect to see.
View all ATS keyword guides →Free ATS analysis
Get your ATS score free
No login required. Paste your resume and a job description. We'll score keyword fit and gaps.
Intelligence
ATS-style signals for your resume vs job description.
ATS Pass Likelihood
Moderate
Sample result
Quick takeaway
Close, but the fit may not read clearly to ATS yet.
The missing keywords and weaker bullets in this analysis are what filter you out first. Optimize Resume For This Job fixes them for this role in one pass.
Paste your resume and job description, then see your score and fix your resume.
Keyword coverage
82%
6 / 9 matched. Good coverage.
Semantic similarity
75%
Moderate role alignment
Experience alignment
90%
Required: 10 to 15 years. Your resume reflects ~12 years of professional experience. Meets requirement.
Impact score
50%
Quantified achievements (%, $, growth).
Resume quality
72%
Structure, bullets, clarity.
Matched skills
Missing skills (from JD)
Your score and fix suggestions use your resume and the job description you pasted.
How ATS Systems Scan Resumes
Applicant Tracking Systems (ATS) help recruiters sort and rank large volumes of applications. Understanding how they scan your resume makes it easier to pass initial filters and get seen by a human.
1. Keyword Matching
ATS platforms compare the keywords in your resume with the job description. If critical skills like Python, Machine Learning, or AWS are missing or buried in long paragraphs, your resume can be filtered out or ranked lower for that role.
2. Resume Parsing
Most ATS tools convert your resume into structured fields such as experience, education, and skills. Overly complex templates, columns, or heavy graphics can break parsing and cause important information to be missed.
3. Experience Alignment
Recruiters often filter by years of experience, seniority, and job titles. If your roles and impact are not clearly labeled or aligned to the target job, the ATS may not recognize you as a strong match even if you have the right background.
4. ATS Filtering
Some ATS systems score and rank candidates based on keyword match, relevance, and experience alignment. Clear language, focused keywords, and clean structure help your resume surface higher when recruiters review results.
Why ATS Rejects Many Resumes
Many resumes fail ATS screening before a recruiter ever reads them. Common reasons include missing job keywords, incompatible formatting, lack of measurable achievements, and poor alignment with the job description. ATS systems prioritize resumes that clearly match the required skills and experience listed in the job posting.
- Missing required keywords
- Poor formatting (tables, graphics)
- Generic job descriptions
- Lack of measurable achievements
Frequently Asked Questions
What is a good ATS resume score?
Most resumes that score above 75% ATS compatibility have strong keyword alignment with the job description and clearly labeled experience. Higher scores usually mean your skills, tools, and titles closely match what the role is asking for.
Can ATS reject my resume?
Yes. If your resume is missing required skills, uses confusing formatting, or hides important keywords in images or graphics, it may never reach a recruiter. Passing ATS checks is the first step before a human can review your profile.
How can I improve my ATS score?
Start by mirroring the language of the job description, adding missing but relevant keywords, and structuring your resume with clear sections for experience, skills, and education. Tools like ResumeAtlas help you spot keyword gaps and alignment issues before you apply.