ATS Resume Scanner — Free, Browser-Based | SmallStudyTools
100% Free · No Signup · Browser-Based

ATS Resume Scanner

Upload your resume as a PDF or Word file and see exactly how applicant tracking systems actually read it, columns, tables, text boxes, missing sections, and more, right in your browser. Nothing is uploaded to a server. Pro Mode adds a full parsing report, a real reading-order test, keyword extraction, and job-description matching.

● Pro Version is Free for now
✓ Extracted-text & section preview · Reading-order test ·
✓ Keyword extraction · JD match % · Before/After · Export report
Day Night
📄 Upload Your Resume
Click to upload, or drag a file here
PDF or DOCX · Nothing is uploaded to a server, ever
🧩 Job Description Match PRO
📤 Export Report PRO
Both export the full detailed report generated for your resume — nothing is fabricated after the fact.
ℹ️ What Basic Checks
Text extraction · Single/multi-column · Tables · Text boxes · Header/footer content · Image-based (scanned) text · Icon-based contact info · Standard section headings · Contact info · Font size · Date-format consistency · File format · ATS Compatibility Score

How to Use the ATS Resume Scanner

From a resume file to a real ATS Compatibility Score and a full parsing report. No signup, and your resume never leaves your browser.

1
Upload Your Resume
Click to upload or drag in a PDF or DOCX resume. It's checked by its actual file signature, not just its name, and is never sent to a server.
2
Get Your ATS Score
Press Scan My Resume to see a real ATS Compatibility Score out of 100, plus a plain-English list of exactly what was detected and why it matters.
3
Switch to Pro Mode
Unlock the full parsing report: an extracted-text preview, section and contact-field extraction tests, and a real reading-order test.
4
Compare Two Parsers & Match a Job
See whether two different simplistic parsing strategies agree on your resume's reading order, extract keywords, and paste a job description for a real match %.
5
Fix, Export, and Re-Scan
Work through the prioritized recommendations, export the full report as a .txt file or print it to PDF, then re-upload your updated resume to confirm the score improved.

Everything above runs entirely in your browser using PDF.js and Mammoth.js. Your resume is never uploaded to a server, so its contents stay completely private from start to finish.

Specifications
Price Free
Signup Not Required
Data Processing Local only, in your browser
Input Type .pdf or .docx resume upload
File Size Limit 15MB
Output On-screen ATS report (Pro: .txt download or print-to-PDF)
Basic Checks 13 real structural & content checks + ATS score
Pro Mode Options Text preview, section & contact tests, reading-order test, keywords, JD match, before/after, export
Engine PDF.js + Mammoth.js, entirely client-side
Found a bug or something not working right? Let us know and we'll fix it, every report helps make this tool better.
Report an Issue

ATS Resume Scanner: See Exactly How an ATS Reads Your Resume, Free, Right in Your Browser

Quick answer: Upload your resume as a PDF or DOCX above and press Scan My Resume, you'll get a real ATS Compatibility Score plus a plain-English list of exactly what was detected (columns, tables, text boxes, missing sections, and more), free, with no signup. Pro Mode adds a full parsing report: an extracted-text preview, a reading-order test using two different parsing strategies, keyword extraction, and a real job-description match percentage.

An ats resume scanner checks whether an applicant tracking system, the software most mid-size and large employers use to collect and pre-filter applications, can actually read your resume correctly before a person ever sees it. Most so-called ATS checkers just guess. This one is different: it runs your actual file through the same kind of text-extraction libraries real software uses, PDF.js for PDFs and Mammoth.js for Word documents, and shows you the real structural facts it finds: whether your resume is genuinely single-column or multi-column, whether it contains a table, whether a text box or floating shape is present, whether your header or footer holds real content, and more, instead of a black-box "score" with no explanation.

This matters because the most common reasons a strong candidate gets silently filtered out have nothing to do with their experience. Tables, headers/footers, text boxes, images, and unusual multi-column layouts are well-documented ways that resume parsing genuinely breaks across different ATS software. An ats compliant resume avoids these specific structural traps, and the only way to know if yours does is to check the actual file, which is exactly what this scanner does.

1What This ATS Scanner Actually Checks

Thirteen real checks run on every upload, for free, before anything is Pro-gated: whether the file's text is genuinely selectable (or the resume is a scanned image with zero usable text), whether the layout is single or multi-column, whether a table is present, whether a text box or floating shape is present, whether real content sits in a header or footer, whether icon glyphs (phone/email/location-style symbols) surround your contact details, whether standard section headings like Experience, Education, and Skills were found, whether a working email and phone number were extracted, whether body text is uncomfortably small, whether your work-history dates use a consistent format, and whether the file itself is a supported format. Every one of these feeds into a single ATS Compatibility Score with a documented, fixed point value, shown alongside a plain list of exactly what was detected and a matching, specific recommendation for each issue.

2Simple vs Pro Mode

FeatureSimplePro
ATS Compatibility Score + detected problems + recommended fixes✓✓
Column, table, text-box, header/footer, icon & date-format checks✓✓
Contact-info & file-format checks✓✓
Extracted-text preview, verbatim—✓
Section extraction & contact-field extraction test—✓
Reading-order test — 2 parsing strategies compared—✓
Keyword extraction—✓
Job-description match %—✓
Before/after score comparison—✓
Export full report (.txt or print-to-PDF)—✓

Simple Mode is the everyday case: upload, scan, and see your score with a clear list of what's wrong and how to fix it. Pro Mode, currently free to use, hands over the full ats resume checker report used by people actively rewriting a resume before applying: exactly what text was extracted, how it was split into sections, whether your name/email/phone were pulled out correctly, and a job-description match score.

3The Reading-Order Test: The Most Honest Signal This Tool Gives You

Most ATS checkers just tell you "avoid columns and tables" as generic advice. This tool goes further: it actually runs two different, genuinely simplistic parsing strategies against your real file and shows you whether they agree. For a PDF, Parser A reads text in raw content-stream order (the order many basic parsers use), while Parser B groups text by detected column and reads top-to-bottom within each one. For a Word resume built around a layout table, Parser A reads the table row-by-row while Parser B reads it column-by-column. When the two disagree, especially early in the text, that disagreement is a real, measured signal that your resume's reading order is genuinely ambiguous, and different ATS software could extract it in a different, scrambled order. When they agree, that's real evidence your layout is safe.

4Common Reasons People Run an ATS Resume Scanner

📄
Checking a New Resume Before the First Application
🎨
Verifying a Designer-Made Template Still Parses Correctly
🧩
Matching a Resume to a Specific Job Description
🔁
Re-Checking After Applications Go Unanswered
📊
Comparing Two Resume Versions Before Choosing One
🧾
Confirming a PDF Export Kept Its Text Selectable

None of these require an account, a subscription, or handing your resume to a third-party server, they're the everyday moments someone wants a real, structural answer instead of a guess about whether their resume will actually reach a human. That's the gap this tool fills: an honest, free, no-signup ats scanner built on the same real parsing libraries the underlying problem depends on, rather than a marketing "score" with no explanation behind it.

5Is My Resume ATS Friendly? Reading the Score Correctly

A common question is simply is my resume ats friendly, and the honest answer depends on which specific structural risks are present, not a single yes/no. A score above 85 means none of this tool's real checks found a significant issue. A score in the 65-84 range usually means one moderate issue, like a missing section heading or an inconsistent date format, that's easy to fix. Below that, the deductions are usually coming from the higher-weight structural risks: an image-based/scanned file, a multi-column layout, a layout table, or a text box, exactly the categories of problems documented to genuinely break text extraction across different ATS parsers. The Detected Problems list always names precisely which checks applied and how many points each cost, and the Recommended Fixes list gives a specific, matching fix for each one, not generic advice.

Privacy Note

Your resume file is read directly in your browser's memory using PDF.js and Mammoth.js, both running as JavaScript on your own device. Nothing is uploaded, stored, or transmitted to a server at any point, whether you're in Simple Mode or Pro Mode, and the job description you paste for matching never leaves your browser either.

6Frequently Asked Questions

Is this ATS resume scanner really free, with no signup or upload?
Yes. Upload your resume as a PDF or DOCX and press Scan My Resume to get a real ATS Compatibility Score instantly, free, with no account, no email address, and no software to install. Your file is read entirely inside your browser tab using PDF.js and Mammoth.js and is never sent to a server.
How is the ATS Compatibility Score actually calculated?
With a fixed, documented set of point deductions for real parsing-risk factors, not a random or cosmetic number. Things like a scanned/image-based resume, a multi-column layout, a table used for layout, a text box, real content hidden in a header or footer, icon glyphs near your contact info, missing standard section headings, missing contact details, tiny body text, and inconsistent date formats each cost a fixed number of points, and the tool shows you exactly which ones applied to your file and why.
What is the reading-order test, and why does it matter?
Pro Mode runs two different, genuinely simplistic text-extraction strategies against your actual file, for a PDF that's the raw content-stream order versus a column-aware order, and for a Word resume built on a layout table it's row-by-row order versus column-by-column order, then compares the results. When the two disagree on what comes first, that disagreement is real evidence that different ATS systems (which often use similarly simple strategies) could extract your resume in a scrambled order.
Does this tool actually read PDF and Word files, or just check the file extension?
It actually reads them. PDFs are parsed with Mozilla's PDF.js, using each text item's real position on the page to detect columns, tables, and header/footer placement. Word files are parsed with Mammoth.js for the visible text, plus a direct read of the file's underlying WordprocessingML XML (via JSZip) to check for real tables, section-column settings, header/footer parts, and text boxes. The extracted-text preview in Pro Mode shows you exactly what was pulled, verbatim.
Can I check how well my resume matches a specific job description?
Yes, in Pro Mode. Paste any job description into the Job Description Match box and this tool tokenizes both texts, removes common stopwords, and shows you a real keyword-match percentage along with exactly which keywords matched and which are missing from your resume, all computed locally in your browser.
Is my resume uploaded anywhere?
No. Your resume file is read directly in memory by JavaScript running in your own browser tab. Nothing is uploaded, stored, or logged on any server at any point, whether you're in Simple Mode or Pro Mode.

Built on open standards. This tool reads PDFs with Mozilla's open-source PDF.js project, using each text item's real, positioned coordinates to detect layout, and reads Word documents with Mammoth.js alongside a direct read of the file's WordprocessingML XML, the same open ECMA-376 Office Open XML standard every modern .docx file is built on, rather than any proprietary or server-side resume-parsing engine.

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