Free ATS Resume Checker
Upload your resume to see exactly how an Applicant Tracking System reads it. Optionally paste a job description and we'll check which required skills are present. Powered by the resume parser recruiters and ATS vendors use in production.
Drop your resume here or click to browse
PDF or DOCX, up to 5MB
We never store your resume. It's analyzed in seconds and deleted automatically.
Skip this if you just want to check your resume's general ATS-readability.
What is an ATS — and why does your resume need to pass it?
An Applicant Tracking System (ATS) is software that companies use to collect, sort, and screen the resumes they receive. Studies have found that over 90% of large companies and a majority of mid-sized employers use one. When you apply through a job board or careers page, your resume almost never goes directly to a recruiter. It goes through an ATS first.
The ATS does three things with your resume: it parses it into structured fields (name, email, phone, work history, skills, education); it stores that structured data in a searchable database; and it lets a recruiter filter and search candidates by keywords, years of experience, and other criteria.
If your resume can't be parsed cleanly — because of complex formatting, unusual fonts, image-based content, or missing sections — the ATS may store an empty or broken record. When a recruiter searches the database, your resume won't show up, no matter how qualified you are. The goal of an ATS check is to make sure your resume survives that conversion intact.
How ATS resume scanning actually works
Upload
You submit your resume to an employer's careers page or a job board. The file lands in their Applicant Tracking System.
Parse
The ATS extracts text from the file and uses parsing rules (or, increasingly, AI) to identify each field: name at the top, contact info, work history with dates and titles, skills section, education, etc.
Store
The structured data is written to a searchable database — one row per candidate, with fields the recruiter can filter on. Anything the parser couldn't identify is silently dropped.
Search & rank
A recruiter searches the database for candidates matching the role's keywords, years of experience, location, education, and other filters. Your record is either returned by that search or it isn't.
The five reasons resumes silently get rejected
Most rejections happen at the parsing stage — before a recruiter ever opens the file. These are the patterns the ATS checker above looks for.
1. Image-based PDF
If your resume is a scan or was exported with text converted to images, the ATS can extract zero text. The record stored is essentially empty. Always export from Word or Google Docs as a text-based PDF — open the PDF and try to select text; if you can highlight characters, it's text-based.
2. Multi-column layouts, tables, and text boxes
ATSes read top-to-bottom, left-to-right. A two-column design or a table can scramble the reading order — your job title might end up next to someone else's company, or your dates get separated from the role they belong to. Stick to a single-column linear layout.
3. Graphics, icons, and unusual fonts
If your skills are presented as graphic skill bars or your contact info is inside an icon graphic, the ATS won't read them. Same with unusual fonts that fall back to garbled glyphs. Use plain text and standard fonts (Arial, Calibri, Helvetica, Times New Roman, Garamond).
4. Headers, footers, or text inside images
Some ATSes ignore the page header and footer entirely. If your name, email, or phone is in the header, the record may have no contact info. Put contact info as plain text in the body of the document, at the top.
5. Missing keywords from the job description
Even a perfectly parseable resume can fail if it doesn't use the exact terminology in the job description. If the job says 'Kubernetes' and your resume says 'K8s', a keyword search may not match. Use the job's own language for the skills you have.
How to make your resume ATS-friendly
Use a single-column, linear layout
Avoid sidebars, tables, and multi-column designs. The simpler the structure, the cleaner the parse.
Use standard section headers
Common, expected headers like 'Experience', 'Work History', 'Education', 'Skills' help the ATS recognize sections. Avoid creative variants like 'Where I've Been' or 'My Toolkit'.
Use a standard font and size
Arial, Calibri, Helvetica, Times New Roman, or Garamond, 10–12pt body. No icon fonts, no decorative scripts.
Put contact info as plain text at the top
Name, location, phone, email, LinkedIn URL — all as plain text in the body of the document, not in the page header.
List each role separately with clear dates
One job per block. Title, company, location, start and end dates (MM/YYYY format works everywhere). Promotions within the same company should be listed as separate roles.
Maintain a dedicated skills section
ATSes use this section heavily for keyword matching. List 10–20 concrete skills relevant to the role. Use both the long form and any common abbreviation (e.g., 'Search Engine Optimization (SEO)').
Mirror keywords from the job description
If the job says 'project management' use 'project management' (not 'PM' or 'managed projects'). Tailoring keywords to each role is one of the single highest-impact things you can do.
Export as PDF (text-based) or DOCX
Both formats parse well. DOCX is slightly more forgiving on older ATSes. After exporting, open the file and try to select text — if you can highlight individual characters, it's machine-readable.
Frequently Asked Questions
An ATS resume checker analyzes how an Applicant Tracking System reads your resume. ATSes are software used by 90%+ of mid-to-large employers to filter, search, and rank candidates. They convert your resume into structured data — name, email, work history, skills, education — and store it in a database. A checker tells you which fields the ATS could extract, which it missed, and how recruiters will see your resume after that conversion.
CV Parser Pro built the parsing engine first — it's the same API recruiters and ATS vendors use to process millions of resumes. Most consumer "ATS checkers" simulate ATS behavior with keyword matching. We run your resume through actual production parsing infrastructure, so the result reflects what an ATS will really see, not a guess. The checker is free and ungated — no email required.
No. Your file is uploaded, parsed in under 15 seconds, and immediately deleted from our storage. The structured data is sent to your browser as the result and is never persisted on our servers. We never read, share, or train models on your resume content.
PDF and DOCX, up to 5MB. If you have a Pages or Google Docs file, export it as PDF first. For best results, use a text-based PDF (exported directly from a word processor) rather than a scanned or image-based PDF.
The most common causes: (1) complex formatting like multi-column layouts, tables, text boxes, or graphics that ATSes can't read reliably; (2) an image-based PDF (a scan rather than a text-based export); (3) missing standard sections such as a clear skills list or work history with dates; (4) contact information embedded in a header or graphic instead of as plain text at the top. Each issue you see in the report is a specific thing to fix.
If you paste the job description, we extract the required skills and tools from it and check which ones appear in your resume. This is the same keyword-match analysis recruiters use when searching their ATS for candidates. A resume that's strong overall can still fail if it doesn't use the keywords for the specific role.
No tool can be 100% accurate because every ATS reads resumes slightly differently. What this checker can tell you with confidence is whether your resume is machine-readable, has the standard sections, contains contact information ATSes look for, and matches the keywords in a specific job description. Those are the four biggest reasons resumes silently get filtered out.
No. A high score means your resume will get past the ATS filter and land in front of a human recruiter. That's table-stakes — it doesn't guarantee an interview. From there, the strength of your experience, the clarity of your accomplishments, and the fit with the role take over.
The same parser, available as an API
This checker runs on CV Parser Pro's production resume parsing API — the same engine recruiters, staffing agencies, and ATS vendors use to process resumes at scale. 95%+ accuracy, 50+ languages, REST API, transparent pricing from $0/month.