Free ATS Resume Checker — Keyword Match Score for Any Job Description
Last Updated: May 2026 · 6 min read
Sending out resumes and hearing nothing back? You might be getting filtered out before a human ever sees your application. Over 75% of resumes are rejected by Applicant Tracking Systems (ATS) before reaching a recruiter. Our free ATS resume checker analyzes your resume against any job description, shows your keyword match percentage, flags missing skills, and gives you actionable tips to improve your chances — no signup, runs entirely in your browser.
What Is an ATS?
An Applicant Tracking System (ATS) is software used by employers to manage job applications. When you apply online, your resume typically goes through an ATS before any human sees it. The ATS:
- Parses your resume (converts it to searchable text)
- Scores it based on keyword matches with the job description
- Ranks applications by score
- Filters out low-scoring resumes (often automatically)
Major ATS platforms include Workday, Greenhouse, Lever, iCIMS, BambooHR, Taleo, and SmartRecruiters. Most Fortune 500 companies use them. Many small-to-mid-size companies do too.
How Our Free ATS Checker Works
- Extract keywords from the job description: We identify the most important terms — skills, tools, certifications, job titles, and multi-word phrases — filtering out common stop words
- Check your resume: We look for each keyword in your resume text
- Categorize matches:
- ✅ Found: keyword appears exactly in your resume
- ⚠️ Partial: one word from a phrase appears but not the full phrase
- ❌ Missing: keyword doesn't appear at all
- Calculate a match score: percentage of job keywords found in your resume
- Generate tips: specific, actionable improvements based on your results
What Is a Good ATS Match Score?
| Score | Rating | Interpretation |
|---|---|---|
| 80%+ | Excellent | Strong match — focus on quantified achievements now |
| 70–79% | Good | Solid foundation — add a few missing keywords naturally |
| 50–69% | Fair | Significant keywords missing — targeted updates needed |
| Below 50% | Needs Work | Major gap — resume likely needs substantial tailoring |
Note: ATS scores are one factor among many. A high score doesn't guarantee an interview, but a very low score almost guarantees a rejection — at least for automated filtering.
How ATS Systems Parse Your Resume
Different ATS platforms parse resumes differently, which is why formatting matters:
What ATS reads well:
- Plain text with standard section headers (Experience, Education, Skills)
- Simple single-column layout
- Standard fonts (Arial, Calibri, Times New Roman)
- .docx or PDF format (most modern ATS handle both)
- Dates in consistent formats (MM/YYYY or Month YYYY)
What breaks ATS parsing:
- Tables: content inside tables is often ignored or garbled
- Text boxes: ATS may not read content inside text boxes
- Headers and footers: contact info in headers may not be captured
- Graphics and images: completely invisible to ATS
- Columns: multi-column layouts often confuse the text extraction order
- Unusual section headers: "Where I've Been" instead of "Work Experience"
- Creative PDF fonts: may not embed properly
Keyword Strategy for ATS Optimization
1. Mirror the exact language from the job posting
If the job says "React.js" and you wrote "ReactJS", some ATS won't match them. Use the exact spelling, capitalization, and phrasing from the job description.
2. Don't keyword-stuff
Adding every keyword regardless of relevance is unethical and will backfire in interviews. Only include keywords for skills you genuinely have.
3. Include keywords in context
Instead of a "Keywords" section (which looks suspicious), include them naturally: - Work experience bullets: "Built 5 React.js dashboards that reduced reporting time by 40%" - Summary: "Full-stack developer with 4 years of experience in React.js, Node.js, and PostgreSQL" - Skills section: List all relevant tools and technologies
4. Use both acronyms and full forms
"Search Engine Optimization (SEO)" covers you whether the ATS searches for "SEO" or the full term.
5. Target multi-word phrases
"Project management" is a keyword phrase. So is "Agile methodology" and "machine learning". Our tool extracts these bigrams from job descriptions.
High-Impact Resume Sections for ATS
Professional Summary (2–4 lines)
Place your most important keywords here. The summary appears at the top and is almost always parsed.
Skills Section
A dedicated skills list is easy for ATS to parse. Separate by category:
Technical: Python, React.js, PostgreSQL, Docker, AWS
Methodologies: Agile, Scrum, CI/CD, Test-Driven Development
Tools: Jira, Figma, Tableau, Salesforce
Work Experience
Use the same title as in the job posting (or close to it) when it's accurate. Include tools and technologies used in each role.
Certifications
List certification names exactly as employers search for them: "AWS Certified Solutions Architect — Associate" not "Amazon Cloud Cert".
Beyond ATS: Getting Past the Human Reviewer
After passing ATS, your resume reaches a human recruiter who typically spends 7–10 seconds on the first pass. Optimize for both:
For ATS: keyword density, exact phrase matching, clean formatting
For humans: - Quantify achievements: "Increased conversion rate by 23%" vs "Improved conversion" - Use strong action verbs: Built, Led, Reduced, Increased, Automated, Architected - Tailor your summary to each role - Keep to 1 page (early career) or 2 pages maximum - Use white space generously — dense text gets skipped
How to Check Your Resume Against a Job Posting Free
- Go to SolutionGigs Free ATS Checker
- Paste your resume text in the left panel (copy from Word, Google Docs, or PDF)
- Paste the job description in the right panel
- Click Analyze Match
- See your score, found/missing/partial keywords, and tips
- Add missing keywords naturally to your resume
- Re-paste and re-analyze to see your score improve
- No signup, private (runs in browser), 100% free
Try the Free ATS Resume Checker
SolutionGigs Free ATS Resume Checker — check your keyword match score against any job description in seconds. No signup, 100% free, runs entirely in your browser.
Frequently Asked Questions
What does ATS stand for? ATS stands for Applicant Tracking System — software companies use to automatically screen and filter job applications before a human recruiter ever sees them. Most Fortune 500 companies and many SMBs use an ATS.
What is a good ATS resume match score? A score of 70% or above is considered competitive. Scores above 80% significantly improve your chances of passing the initial ATS filter. Our free ATS checker shows your exact score and which keywords are missing.
Why does ATS reject qualified candidates? ATS systems reject resumes for reasons like missing keywords, unusual formatting, tables, columns, graphics, or PDFs that the parser cannot read correctly. Matching the job description's exact language is critical.
What file format is best for ATS? A clean, simple .docx or plain text file works best. Avoid PDFs with complex layouts, text boxes, headers/footers with key info, and graphics — many ATS systems struggle to parse these accurately.
Is the ATS resume checker free? Yes — completely free, no account needed, no file upload required. Paste your resume text and the job description, and get your keyword match score instantly in your browser.
Mohammed Yaseen
Founder, SolutionGigs
Mohammed has been building developer tools since 2018 and writes about JSON, JWT, regex, SQL, APIs, and web development utilities. LinkedIn →