Knowledge Vault

Which Resume Builder Offers the Best ATS Score Analyzer? (Rezi vs ResumeStore.ai vs Zety)

Landing a job at top companies like Google, Amazon, Meta, or Microsoft isn’t just about experience—it’s about whether your resume can get past their Applicant Tracking Systems (ATS). These companies use highly advanced software to filter resumes before a human even glances at them.

That’s where ATS score analyzers come in. Tools like Rezi, ResumeStore.ai, and Zety help optimize your resume for these filters, increasing your chances of making it to the interview stage.

But which resume builder actually gives you the best shot at getting noticed by Fortune 500 recruiters?

Let’s compare their ATS analysis, keyword matching, and feedback quality side-by-side.

What Is an ATS Score Analyzer?

An ATS Score Analyzer evaluates your resume’s compatibility with a job listing—especially when applying to companies like Tesla or Google, where thousands of resumes flood in daily.

It checks for:

  • Role-specific keywords
  • Proper formatting for ATS bots
  • Structural alignment (work experience, education, skills)
  • Readability
  • Relevance to the job post

The more aligned your resume is, the higher your ATS score—and the better your chances of being shortlisted.

The Contenders

ResumeStore.ai

Best for real-time, job-specific ATS matching


ResumeStore.ai uses ChatGPT-powered AI to analyze your resume against any job description—just copy and paste one from Amazon’s careers page or upload a PDF from a Microsoft job listing. The platform gives you a job match score, auto-suggests optimized bullet points, and highlights missing keywords.

It’s fast, real-time, and section-aware—meaning it doesn't just tell you your score, it tells you why and how to improve.

Rezi.ai

Best for detailed scoring and hands-on control


Rezi is known for its Rezi Score, a general resume score based on ATS compatibility. It includes keyword targeting and a Skills Explorer to show what’s missing from your resume. For those targeting tech giants like Meta or Apple, Rezi can help you manually fine-tune every section of your resume—although it doesn’t automatically tailor it to each job description.

Zety

Best for ready-made templates, but weak on ATS depth


Zety offers stylish, recruiter-approved templates, but when it comes to job-specific ATS analysis, it falls behind. It gives basic formatting advice and tips, but doesn’t compare your resume to a real job listing like you’d find at Tesla, LinkedIn, or Netflix.

Try Them Yourself