Free ATS Resume Checker: Bypass Recruiter Filters.
Scan your resume with our AI ATS Resume Checker against 30+ Applicant Tracking System formatting rules, keyword match densities, and Workday, Greenhouse & Lever algorithms. Land 3x more interview callbacks.

Run a Free ATS Audit
No account required. Upload your PDF or Word resume and paste the target job description to see your real-time compatibility score.
Keyword Density Scanning
Checks exact keyword matches and frequency weightings required by recruiter spiders.
30-Point Quality Checklist
Scans for bad tables, non-standard fonts, poor date ranges, and parsing blockers.
Google X-Y-Z Formulator
Suggests quantifiable achievement metrics so you stand out to hiring managers.
Technical workflow
How the ATS Scanner Evaluates Your Resume
Our Resume Scanner mimics the exact algorithms used by Taleo, Workday, and Greenhouse to guarantee compatibility.
Format Parsing
The engine strips formatting, columns, and styles to test plain text compliance.
Keyword Weighting
Keywords from the target JD are matched against your experiences for semantic density.
30-Point Audit
The resume is checked for date patterns, font sizes, margins, and layout safety.
Score Generation
A final readiness rating is produced alongside missing keywords and action plans.
The Complete Guide to ATS Resume Scanning & Recruiter Filtering
Over 98% of Fortune 500 companies and 75% of mid-sized employers rely on Applicant Tracking Systems (ATS) like Workday, Taleo, Greenhouse, Lever, and iCIMS to screen job applicants automatically. When you submit an application online, your resume does not immediately land in front of a human hiring manager. Instead, an automated parser parses your document, converts it to raw structured data, extracts hard and soft skills, and assigns a match percentage based on the job description criteria.
If your resume contains parsing obstacles—such as embedded graphic boxes, complex multi-column tables, non-standard section headers, or missing technical keywords—the ATS parser may misread or discard your work history entirely, leading to automated rejection emails despite your stellar qualifications.
Standard Resume vs. ATS-Optimized Resume Comparison
| Layout Attribute | Unoptimized Graphic CV (Fails ATS) | Mira ATS-Optimized Resume (Passes ATS) |
|---|---|---|
| Document Layout | Multi-column grids, sidebars, floating text frames | Clean 1-column top-to-bottom vector flow |
| Parser Extraction | Text gets merged side-to-side into scrambled text | 100% accurate field extraction into ATS database |
| Section Headers | Creative titles like "Where I've Been" or "My Toolbox" | Standard titles: "Work Experience", "Education", "Skills" |
| Keyword Integration | Generic job descriptions without targeted JD phrases | Exact keyword density aligned to target job description |
| File Format | Image-based PDF export from Photoshop / Canva | Selectable text PDF or Microsoft Word (.docx) |
ATS Optimization Across Key Industries
Software & Cloud Roles
Parsers look for specific frameworks (React, Docker, Kubernetes, AWS, PostgreSQL) in experience bullet points alongside systemic achievements.
Financial & Operations
Requires exact certification names (CPA, CFA, PMP), quantitative revenue impact ($), and risk management terminology.
Medical & Research
Focuses on clinical compliance standards (HIPAA, EHR/EMR systems, BLS/ACLS certifications) and patient care scale metrics.
The Google X-Y-Z Bullet Point Formula
To impress human recruiters after passing the ATS filter, structure your accomplishment bullet points using Google's formula: "Accomplished [X], as measured by [Y], by doing [Z]".
Information & FAQ
Frequently Asked Questions
What is an ATS (Applicant Tracking System) & Resume Checker?
An ATS is software used by recruiters (like Greenhouse, Lever, Workday, and Taleo) to parse, filter, and score job applications. Over 98% of Fortune 500 companies use ATS screeners. Our ATS Resume Checker analyzes your document against real parser rules and job specifications to predict your screening score.
How does the ATS Match Score calculation work?
Our algorithm scans four key dimensions: 1) Hard & Soft Keyword Frequency, 2) Experience Relevance & Job Title Alignment, 3) Measurable Metric Density, and 4) Layout & Font Parser Compatibility. Scores above 75% reliably pass automated recruiter filters.
Why are multi-column layouts, tables, and text boxes flagged?
Legacy ATS parsers read document streams linearly from left to right. Multi-column tables or text boxes cause text elements to overlap into scrambled strings (e.g., merging job titles with dates), making your experience unparseable to recruiters.
Should I submit my resume in PDF or Word (DOCX) format?
Both formats are supported by modern ATS systems. A clean, single-column PDF created with standard fonts (Arial, Inter, Calibri) preserves visual formatting across all screens. However, if a job application explicitly requests DOCX, upload Word.
Do I need a 100% ATS match score to get an interview?
No. Aim for an 80%+ match score. A 100% match is unnecessary and can look artificially inflated or stuffed with keywords. Focus on matching core mandatory technologies, certifications, and job title phrasing.
Is this ATS Resume Checker completely free to use?
Yes! You can run our live instant free scanner on any job description without creating an account. Registered free users receive 50 AI credits monthly to run full diagnostic scans and bullet enhancements.
How often should I tailor my resume for different job postings?
You should customize your resume for every single job application. Tailoring key skills, job titles, and experience bullet points to match the target job description increases callback rates by up to 300%.
Does the ATS scanner check spelling and grammar errors?
Yes. Our scanner detects spelling mistakes, grammatical inconsistencies, missing contact information, and improper section header naming (such as using 'My Journey' instead of 'Work Experience').
Resumes optimized here pass checks at top institutions




