What is an ATS resume checker?

An ATS resume checker analyzes your resume against applicant tracking system (ATS) criteria. It checks for keyword optimization, formatting compatibility, and gives you an ATS score so you know if your resume will pass automated screening.

Is ResumeChecker free to use?

Yes, ResumeChecker is completely free to use with no hidden costs. Upload your resume and get an instant AI-powered analysis — no account or signup required.

How accurate is the AI resume analysis?

ResumeChecker uses Google's Gemini AI to analyze your resume, providing detailed feedback on ATS compatibility, keyword gaps, experience level assessment, and specific improvement suggestions.

What file formats does ResumeChecker support?

ResumeChecker supports PDF, DOC, and DOCX file formats up to 10MB in size — the most common resume formats used by job seekers worldwide.

Do you store my resume after analysis?

No. Your resume is processed for analysis only and is not permanently stored. We respect your privacy and do not retain personal data.

How long does the resume analysis take?

ResumeChecker analyzes your resume in under 30 seconds, giving you instant AI-powered feedback without any waiting.

Blog — ResumeChecker

Practical guides on ATS-friendly resumes, keyword optimization, and getting past automated screening.

How Long Should Your Resume Be? One vs Two Pages by Role in 2026 — The evidence-based answer: one page for < 5 YoE, two pages for 5-15 YoE, three for senior/academic. Plus what actually matters more than page count. Free ATS check included.
How to Find ATS Keywords in a Job Description (Complete 2026 Guide) — The manual method and the 30-second automated shortcut for finding the exact ATS keywords in any job description. Free keyword-gap analyzer included.
How to Tailor Your Resume to a Job Description (Step-by-Step 2026) — The 20-minute per-application tailoring template that lifts ATS scores from 55 to 85+ and triples interview rates. Free ATS + keyword-gap tool included.
Why Am I Not Getting Interviews? 8 Data-Backed Reasons in 2026 — Applied to 100+ jobs and heard nothing? The 8 statistically-backed reasons your resume isn't converting to interviews, and the fastest fix for each. Free ATS score included.
Top 10 ATS Rejection Reasons in 2026 (And How to Fix Each One) — The 10 mistakes that get 75% of resumes silently rejected by ATS before a human ever reads them. Diagnostic checklist + free Gemini-powered fix. No signup.
How to Write an ATS-Friendly Resume in 2026 (7 Rules That Actually Work) — The 7 ATS rules that decide if your resume gets read by a human. Written by an ML engineer who analyzed 5,000+ real CVs — free Gemini-powered checker included.