Job Description Analyzer — Free Resume Match Checker | SmallStudyTools
100% Free · No Signup · Browser-Based

Job Description Analyzer

Paste your CV and a job description to see your real match score, matching and missing keywords, and skills gap — instantly, free, entirely in your browser. Pro Mode adds exact-vs-related keyword matching, job-title/qualification/experience matching, keyword importance weighting, multiple job description comparison, and CV rewrite tools.

● Pro Version is Free for now
✓ Exact vs Related Matching · Title/Qualification/Experience Matching ·
✓ Keyword Weighting & Placement · Multiple JDs · CV Rewrite Tools
Day Night
📄 Your CV / Resume
0 words
Paste as plain text (copy from your CV/Word/PDF and paste here, or upload a .txt file) — everything stays in your browser and is never uploaded anywhere.
💼 Job Description Multiple JDs: PRO
0 words
Paste your CV and a job description above, then click Analyze Match to see your results here.
📈 Live Score
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Overall
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Skills
Run Analyze Match to see your live score here as you scroll.
⚖️ Score Weighting PRO
Skills55%
Experience20%
Qualifications15%
Job Title10%
Weights are normalized automatically. Adjust these and your Overall Match % recalculates live once you've run Analyze Match.
📑 Job Description Manager PRO
Add up to 5 job descriptions to compare one CV against several roles at once — useful when you're deciding which job to tailor your CV for.

How to Use the Job Description Analyzer

From pasting your CV and a job posting to seeing your real match score and exactly which keywords are missing. No signup, and nothing ever leaves your browser.

1
Paste Your CV
Copy the text of your CV/resume and paste it into the box, or upload a .txt file. A live word counter tracks it as you go.
2
Paste the Job Description
Paste the full job posting text. Switch to Pro Mode to add up to 5 job descriptions and compare your CV against all of them at once.
3
Click Analyze Match
Instantly see your Overall Match % and Skills Match %, plus the exact job title, qualifications, and experience the posting asks for.
4
Review Matching & Missing Keywords
See every skill/keyword you matched versus what's missing, keyword frequency, and switch to Pro Mode for exact-vs-related matching, weighting, and placement.
5
Tailor Your CV & Export
Use the Pro tailored recommendations, bullet rewrite tool, and summary generator to close gaps, then download a full match report to keep.

Everything above runs entirely in your browser using a built-in skills dictionary and matching logic. Your CV and job description text are never uploaded to a server, so their contents stay completely private from start to finish.

Specifications
Price Free
Signup Not Required
Data Processing Local only, in your browser
Input Type Pasted CV/JD text or .txt upload
Skill/Keyword Dictionary 300+ curated technical, business, soft-skill & industry terms
Matching Engine Browser-native tokenization & dictionary matching
Multiple Job Descriptions Up to 5 at once (Pro)
Report Export Downloadable .txt match report
Pro Mode Options Exact/Related Matching, Title/Qualification/Experience Matching, Keyword Weighting & Placement, Section Coverage, Multi-JD Compare, Rewrite Tools
Found a bug or something not working right? Let us know and we'll fix it, every report helps make this tool better.
Report an Issue

Job Description Analyzer: Check Your Resume's Real Match Score, Free

Quick answer: Paste your CV and a job description above and click Analyze Match — you'll instantly see your Overall Match % and Skills Match %, plus exactly which keywords you're matching and which you're missing. It's free, runs entirely in your browser, and Pro Mode (currently free) adds exact-vs-related matching, job-title/qualification/experience matching, keyword weighting, multiple job description comparison, and CV rewrite tools.

A job description analyzer reads a job posting and your CV side by side and tells you, in concrete terms, where they overlap and where they don't — the same basic check an applicant tracking system (ATS) or a recruiter's first keyword scan is doing to your application anyway. This tool does that job honestly: it extracts the job title, required skills, qualifications, and experience requirements from the posting, then compares each one against your CV using a curated dictionary of hundreds of technical, business, soft-skill, and industry terms, entirely inside your browser. Nothing is uploaded to a server, and there's no signup before you can see your score.

This is deliberately a transparent, rule-based resume vs job description match tool rather than a black-box "AI resume score" that gives you a number with no explanation. Every match, every missing keyword, and every recommendation traces back to a specific piece of text in your CV or the job description, so you can see exactly why your score is what it is — and exactly what to add.

1How This Job Description Analyzer Works

Once you click Analyze Match, the tool first extracts structure from the job description: the job title (from the heading or an explicit "Job Title:" line), any stated degree or certification requirement, and any years-of-experience requirement (it understands phrasing like "5+ years," "3-5 years," and "minimum of 5 years" differently, and picks the correct range rather than just grabbing the first number it sees). It then scans both the job description and your CV against a dictionary of 300+ skill and keyword terms — spanning programming languages and frameworks, business and management terms, soft skills, and cross-industry terminology — using word-boundary matching so that, for example, the single letter "R" only counts when it appears as its own word, not buried inside "HR" or "for." Everything you see is then computed live from those two extractions: which keywords appear in both texts (matching), which appear only in the job description (missing), how often each matched keyword appears in your CV, and a plain-language set of recommendations based on the actual gaps found.

2Simple vs Pro Mode

FeatureSimplePro
Extract job title, qualifications & experience requirements✓✓
Matching & missing keywords, keyword frequency✓✓
Overall Match % and Skills Match %✓✓
Basic recommendations✓✓
Exact vs related keyword matching (e.g. JS ~ JavaScript)—✓
Technical vs soft skill breakdown—✓
Job title, qualification & experience matching (scored)—✓
Keyword importance weighting (title/requirements vs body)—✓
Keyword placement in your CV (Skills section vs buried)—✓
Section-by-section CV coverage—✓
Compare against up to 5 job descriptions at once—✓
Tailored recommendations, bullet rewrite & summary tools—✓
Downloadable match report✓ (basic)✓ (full detail)

Simple Mode covers the everyday case: paste both texts, see your match score and keyword gaps, and get a few concrete suggestions. Pro Mode, currently free to use, is built for anyone actively tailoring a CV for a specific role — it adds the scoring depth (title, qualifications, experience, weighting) and the editing tools (rewrite, summary generator, multi-job comparison) that turn a diagnosis into an actual improved CV.

3Exact vs Related Matching & Keyword Weighting: Real, Verifiable Differences

Two Pro features exist specifically to give you information a simple keyword search can't. Exact vs Related matching distinguishes a keyword that appears in identical form in both texts (an exact match) from one that appears as a recognized abbreviation or alternate name in this tool's dictionary — "JS" on your CV against "JavaScript" in the job description, or "ML" against "Machine Learning" — labeled as a related match. This matters because some ATS systems only reward the exact phrasing the job description used, so a related match is a genuine hint to spell a term out in full somewhere on your CV. Keyword importance weighting assigns a real weight to every keyword based on where it appears in the job description: a term that shows up in the job title or the Required Qualifications section is weighted 3, one in Preferred Qualifications is weighted 2, and one that only appears once in general body text is weighted 1 — so the Pro weighted match score reflects what the job description is actually emphasizing, not just a flat keyword count.

4Common Reasons People Use a Job Description Analyzer

📋
Checking a CV Against a Specific Job Posting Before Applying
🔍
Finding Which Keywords an ATS Might Flag as Missing
🧭
Deciding Which of Several Open Roles Best Fits an Existing CV
✍️
Rewriting Bullet Points to Reflect a Job's Actual Language
🎓
Confirming a Degree or Certification Meets a Stated Requirement
📈
Tracking Whether Years of Experience Line Up With What's Asked

None of these require an account, a subscription, or handing your CV over to a third-party AI service — they're the practical, everyday reasons someone wants an honest comparison right before they hit "submit application."

5Turning Your Match Score Into a Better CV

A score by itself doesn't get you hired — what matters is what you do with the gaps it shows you. Start with the missing keywords list and add only the ones that are honestly true of your background, in the exact wording the job description uses. Then check keyword placement: a skill matched only because it's buried in an old job description bullet carries less weight with many ATS systems than the same skill listed plainly in a dedicated Skills section, so move genuinely relevant matches there. If your qualification or experience match comes back below the requirement, be honest about it, but consider whether related coursework, certifications in progress, or freelance/project work closes some of that gap and is worth adding. Finally, use the Pro rewrite tool on a couple of your weakest bullet points and the summary generator to produce a first draft aligned with this specific role, then edit both in your own voice before you submit anything.

Privacy Note

Your CV and job description text are processed entirely inside your own browser tab using JavaScript running locally against a built-in skill dictionary. Nothing is uploaded, stored, or transmitted to a server at any point, whether you're in Simple Mode or Pro Mode.

6Frequently Asked Questions

Is this job description analyzer really free, with no signup?
Yes. Paste your CV and a job description, or upload .txt files, and click Analyze Match to see your score instantly, free, with no account, no email address, and no software to install. Everything runs inside your existing browser tab.
How is my match score calculated?
Skills Match % compares every technical, soft-skill, business, and industry term found in the job description against your CV using a curated dictionary of hundreds of terms, including common abbreviations. Overall Match % combines that with keywords found in both texts. Pro Mode adds a Weighted Overall Score that also factors in job-title similarity, qualification (degree/certification) match, and years-of-experience match, using weights you can adjust yourself.
What's the difference between Simple Mode and Pro Mode?
Simple Mode gives you skill/keyword extraction, matching and missing keywords, keyword frequency, and basic recommendations for one CV against one job description, completely free. Pro Mode, currently free to use, adds exact-vs-related keyword matching, technical/soft skill breakdowns, job-title/qualification/experience matching, keyword importance weighting, keyword placement in your CV, section-by-section coverage, comparison across up to 5 job descriptions at once, tailored recommendations, a bullet-rewrite tool, and a professional summary generator.
What's the difference between an "exact" and a "related" keyword match?
An exact match means the job description and your CV use the identical term, for example both say "JavaScript." A related match means they use two different forms of the same skill drawn from this tool's dictionary, for example the job description says "Machine Learning" and your CV says "ML," or one says "JavaScript" and the other says "JS." Pro Mode labels each matched keyword as Exact or Related so you know exactly which terms you may want to spell out in full on your CV.
Does this tool use AI or send my resume to a server?
No. Extraction and matching run entirely in your browser using a built-in skills/keyword dictionary and plain JavaScript logic, nothing is uploaded anywhere. The only feature that could ever call an outside service is the optional CV rewriting help, and even that currently runs on the same rule-based, in-browser logic as everything else, not a paid AI API.
Can I compare my resume against multiple job descriptions at once?
Yes, in Pro Mode. Add up to 5 job descriptions using the Job Description Manager, and the tool analyzes your CV against each one and ranks them by Skills Match %, useful when you're deciding which of several open roles to tailor your CV for first.

Built transparently, not as a black box. This tool's skill and keyword dictionary — covering technical, business, soft-skill, and cross-industry terminology — was hand-curated by SmallStudyTools rather than pulled from an opaque third-party API, and every score it shows you is computed live, in your browser, from that dictionary and plain matching logic you could trace by hand.

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