In today’s competitive job market, having a resume that passes through Applicant Tracking Systems (ATS) is paramount. These systems are used by employers to filter and rank applications before they reach human hands. For this reason, job seekers are increasingly turning to online ATS resume checkers. But with so many tools available, which website is best for checking whether your resume will survive the scrutiny of an ATS?
It’s vital to choose a trustworthy and accurate platform—one that not only checks your resume for ATS compatibility but also provides actionable insights to increase your chances of landing an interview.
The Importance of ATS-Friendly Resumes
ATS software scans resumes for keywords, formatting, and structure. If your document fails to meet specific criteria, it may never be seen by a recruiter. Common pitfalls include:
- Incorrect formatting (e.g., headers, columns)
- Lack of relevant keywords
- Overuse of graphics or images
- Inconsistent terminology
To avoid these issues, using an ATS resume checker ensures your resume is optimized for both machine and human readers.
Top Websites for ATS Resume Checking
After evaluating multiple platforms based on accuracy, usability, feature set, and credibility, here are the top three websites you should consider:
1. Jobscan
Best for accurate, detailed analysis
Jobscan is widely regarded as the most comprehensive ATS resume checker available. It allows users to compare their resume directly against a job description using sophisticated algorithms that mimic those used by top ATS software.
Key Features:
- Keyword comparison tool
- Parsing simulation to show how ATS reads your resume
- Real-time match rate score and improvement suggestions

Jobscan’s personalized tips and optimization strategies are particularly useful for job seekers applying to competitive roles. It also integrates with LinkedIn, which adds to its convenience and value.
2. ResumeWorded
Best for feedback on both content and format
ResumeWorded offers another reliable and user-friendly ATS resume checker that gives scores across various categories including impact, brevity, and style.
Key Features:
- ATS readability checker
- LinkedIn profile reviews
- Line-by-line feedback on your resume
What sets ResumeWorded apart is its dual focus on making your resume both ATS-compatible and visually compelling to human recruiters.
3. Resumeworded by Rezi
Best all-in-one resume builder with ATS analysis
Rezi is a resume builder specifically designed to create ATS-friendly resumes from the ground up. It ensures everything from formatting to phrasing is aligned with the expectations of hiring software.
Key Features:
- AI-powered resume and cover letter builder
- Built-in ATS optimization checks
- Free tools available with premium upgrades

Unlike other tools that only analyze an existing resume, Rezi helps you construct one that’s ATS-friendly right from the start, minimising the need for edits later.
Choosing the Right Tool for You
While all of the above options offer reliable ATS checking capabilities, your choice should depend on your specific needs:
- If you already have a resume and want to match it to job descriptions: Jobscan is ideal.
- If you’re seeking writing advice and formatting tips: ResumeWorded is highly effective.
- If you’re building a new resume from scratch and want to avoid errors: Rezi is your go-to.
All three platforms have free versions, although premium features can unlock more in-depth insights and guidance.
Conclusion
When it comes to standing out in a digital applicant pool, your resume must pass both the machine and the human test. An ATS resume checker offers a valuable line of defense against common errors and ensures your document aligns with recruiter expectations.
Among the available options, Jobscan remains the most thorough and trusted by industry professionals. However, tools like ResumeWorded and Rezi bring their own strengths, especially in terms of user experience and resume construction. Choosing the right tool can mean the difference between being filtered out and landing that interview.