# ATS Scanner Pro > Compare your resume with any job description. See missing keywords, formatting that breaks ATS parsing, and what to fix first. Free, unlimited and private. ATS Scanner Pro (https://atsscannerpro.com) is a free ATS resume checker. A user pastes a job description and uploads a resume (PDF, DOCX or TXT) or pastes resume text. The analysis runs entirely in the user's browser; files are not uploaded and no AI model is called. There is no sign-up and no scan limit. What it reports: - A 0–100 score: keywords 45, parsing 20, bullet impact 15, job title 10, sections 10. Formula: https://atsscannerpro.com/methodology - Keywords from the posting split into required, nice-to-have and mentioned; found, missing, or similar wording; terms found only in the skills list - Alias matching (e.g. k8s = Kubernetes, RESTful = REST APIs, SEO = Search Engine Optimization) - Formatting checks: multi-column layout measured from PDF text positions, tables and images in DOCX, missing email/phone, non-standard headings, missing dates, image-only PDFs, broken font encoding, keyword stuffing - Bullet analysis: share of bullets with numbers and with action verbs; weak openers such as "responsible for" - A prioritised list of fixes The score is the site's own estimate, not a prediction of any employer's ATS. The site advises adding only skills the candidate actually has. A mobile app for Android and iPhone is in an invite-only preview: https://atsscannerpro.com/app ## Guides - [How an ATS actually reads your resume (and what it does with it)](https://atsscannerpro.com/guides/how-ats-reads-your-resume): What applicant tracking systems really do with your resume: parsing, search, knockout questions and ranking — and which myths to stop worrying about. - [How to find the right resume keywords in a job description](https://atsscannerpro.com/guides/find-resume-keywords): A step-by-step method for pulling the keywords that matter out of any job posting, deciding which to use, and placing them so they read naturally. - [ATS-friendly resume format: a checklist that works in any editor](https://atsscannerpro.com/guides/ats-friendly-resume-format): The layout, headings, fonts, dates and file settings that parse cleanly in applicant tracking systems — with what to avoid and why. - [What an "ATS score" means — and what a good one looks like](https://atsscannerpro.com/guides/ats-score-explained): Why every resume checker gives a different ATS score, what the number can and can't tell you, and why chasing 100% usually makes a resume worse. - [PDF or DOCX: which resume file should you upload?](https://atsscannerpro.com/guides/pdf-or-docx): When to send your resume as a PDF and when as a Word file, how to export a PDF that parses cleanly, and the file problems that break applications. - [How to add numbers to resume bullets (even when you think you have none)](https://atsscannerpro.com/guides/quantify-resume-bullets): Practical ways to find and phrase numbers for resume bullets — scale, speed, money, quality — with examples for roles that don't track metrics. - [How to tailor your resume to a job in 15 minutes](https://atsscannerpro.com/guides/tailor-resume-in-15-minutes): A repeatable 15-minute routine for tailoring your resume to each job posting without rewriting it from scratch — headline, bullets, skills and a final check. - [Resume vs CV: what changes when you apply in India, the US or the UK](https://atsscannerpro.com/guides/resume-india-us-uk): How resume conventions differ in India, the US and the UK — length, photos, personal details, spelling and job titles — so you don't lose points abroad. ## Role keyword guides - [Software Engineer](https://atsscannerpro.com/role/software-engineer): The keywords recruiters search for software engineer roles, how to write bullets that prove impact, and the resume mistakes that cost interviews. - [Frontend Engineer](https://atsscannerpro.com/role/frontend-engineer): Frontend engineer resume keywords — React, TypeScript, performance, accessibility — with example bullets and the gaps recruiters notice first. - [Backend Engineer](https://atsscannerpro.com/role/backend-engineer): Backend engineer resume keywords for APIs, databases, cloud and reliability, with before-and-after bullets that show scale and uptime. - [Full Stack Engineer](https://atsscannerpro.com/role/full-stack-engineer): Full stack resume keywords across frontend, backend and cloud, plus how to show depth so you don't read as a generalist with no specialty. - [DevOps Engineer](https://atsscannerpro.com/role/devops-engineer): DevOps and SRE resume keywords — Kubernetes, Terraform, CI/CD, observability — and bullets that prove reliability and speed improvements. - [Data Scientist](https://atsscannerpro.com/role/data-scientist): Data scientist resume keywords for modelling, experimentation and Python, with examples that connect models to business decisions. - [Data Analyst](https://atsscannerpro.com/role/data-analyst): Data analyst resume keywords — SQL, Excel, Power BI, Tableau — and bullets that show the decisions your analysis changed. - [Data Engineer](https://atsscannerpro.com/role/data-engineer): Data engineer resume keywords for pipelines, warehouses and streaming — Spark, Airflow, dbt, Snowflake — with bullets that show volume and reliability. - [Machine Learning Engineer](https://atsscannerpro.com/role/machine-learning-engineer): ML engineer resume keywords for training, deployment and LLMs — PyTorch, MLOps, RAG — with bullets that show models running in production. - [Product Manager](https://atsscannerpro.com/role/product-manager): Product manager resume keywords — roadmap, discovery, experimentation, stakeholder management — and bullets that show outcomes, not activity. - [Project Manager](https://atsscannerpro.com/role/project-manager): Project manager resume keywords — PMP, Agile, risk, budget, stakeholders — with bullets that prove on-time, on-budget delivery. - [UX Designer](https://atsscannerpro.com/role/ux-designer): UX, UI and product designer resume keywords — Figma, research, prototyping, design systems — and how to pair a resume with your portfolio. - [QA Engineer](https://atsscannerpro.com/role/qa-engineer): QA and test automation resume keywords — Selenium, Playwright, API testing, CI — with bullets that show defects caught and release speed. - [Business Analyst](https://atsscannerpro.com/role/business-analyst): Business analyst resume keywords — requirements, process mapping, SQL, stakeholders — and bullets that show how your analysis changed a process. - [Marketing Manager](https://atsscannerpro.com/role/marketing-manager): Marketing manager resume keywords for SEO, paid media, lifecycle and analytics, with bullets that tie campaigns to pipeline and revenue. - [Sales Executive](https://atsscannerpro.com/role/sales-executive): Sales resume keywords — quota, pipeline, CRM, B2B, negotiation — and how to present attainment numbers that recruiters screen for. - [HR Manager](https://atsscannerpro.com/role/human-resources-manager): HR manager resume keywords — talent acquisition, HRIS, employee relations, compliance — with bullets that show retention and hiring results. ## About - Built by Kartikeya Mishra, Lucknow, India: https://atsscannerpro.com/about - Privacy: https://atsscannerpro.com/privacy - Contact: workmailkartikeya@gmail.com