ATS Resume Checker

Find formatting issues, weak sections, and ways to make your resume ATS-friendly.

Most mid-size and large employers filter resumes through an applicant tracking system (ATS) before a human ever sees them. A resume that looks perfect on screen can still get mangled or ranked poorly by that software if it uses the wrong formatting — text boxes, multi-column layouts, tables, headers/footers, or unusual fonts can all cause an ATS to misread or drop content entirely. Talzos’ ATS Resume Checker scans your resume for exactly these issues, free, without asking you to upload it to a third-party résumé database first.

Why Use This Tool

Resume-scanning tools are one of the more sensitive categories of online tool, because the file itself is packed with personal information — full name, phone number, home address, employment history. Many free ATS checkers online exist specifically to build a database of resumes for recruiters or resume-writing upsells. Because Talzos scans the file locally in your browser, none of that information is transmitted, stored, or added to any list — the resume is read, checked, and discarded from memory the moment you close the tab.

How It Works (Expanded)

Upload your resume and the tool checks it against the formatting patterns known to cause ATS parsing problems: multi-column layouts, tables, embedded text boxes, images containing text, non-standard section headings, and inconsistent date formats. It flags weak or missing sections (such as a summary that doesn’t include a job title an ATS would key on) and highlights formatting choices that are safe to keep versus ones worth simplifying before you submit the resume.

Common Use Cases

This tool is most useful right before submitting an application to a company you know uses an ATS (most postings on major job boards do), when a resume that used to get interviews suddenly stops getting responses after a redesign, or as a pre-submission check any time you’ve built a resume in a template-heavy tool that relies on columns or graphics.

Resume Keyword Matcher  •  Job Description Keyword Extractor  •  Word & Character Counter  •  PDF Metadata Remover

How It Works

  1. 1 Upload your resume (PDF or DOCX).
  2. 2 Review the ATS score and flagged issues.
  3. 3 Fix the highlighted sections.
  4. 4 Re-check until your score improves.

Frequently Asked Questions

Is my resume uploaded to a database?

No. The check runs locally in your browser; your resume is never stored or added to any recruiter database.

What file formats are supported?

Standard resume formats such as PDF and DOCX are supported for scanning.

Will this guarantee my resume passes every ATS?

No tool can guarantee that, since every company's ATS configuration differs, but fixing the flagged issues removes the most common causes of parsing failures.

Does a high score mean I'll get an interview?

A good ATS score means your resume can be read correctly by the software — it doesn't evaluate the strength of your experience itself, so pair it with our Resume Keyword Matcher for content fit.

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