Built a free tool that scores your CV against a job posting like an ATS would

Side project I built after my own job search: most companies filter applications through ATS software before a human sees them, based on keyword match against the job posting. I wanted to know where my own application was losing points, so I built a small tool for it. Upload your document + the job posting, get a match score and the specific keywords you're missing. That part's free. There's an optional one-time paid rewrite ($12) if you want it fixed automatically without inventing