Free · Private · Takes seconds
Match before you apply.
Stop rereading every posting to guess if it's worth applying. Workmostat shows you the match instantly, free, right in your browser.

Everything happens where your resume already is: your browser.
Smart, transparent matching
Weighs required skills over nice-to-haves, the way a recruiter actually reads a posting. You get the full breakdown behind every score, not just a number.
Save time on every application
A job search means reading dozens of postings a week. Workmostat gives you a verdict the moment you land on one, so your energy goes toward postings actually worth a tailored application.
Import your resume
Paste your resume or drop in a PDF. Workmostat extracts the text for you, no reformatting required.
Multiple resume profiles
Keep separate profiles for different roles, like backend or full-stack, and switch between them instantly.
Hot-match history
Postings that score 65%+ are saved automatically as you browse, so a strong lead never slips by.
100% local
Your resume and every score are computed and stored only in your browser. No servers, no accounts, no tracking.
How it works
Add your resume
Paste it in or upload a PDF, once.
Browse job postings
LinkedIn, Indeed, Greenhouse, and dozens of other job boards, as usual.
Get an instant score
See exactly which required skills you have and which you’re missing, right in the popup.
Know exactly where you stand
Cold Match
Below 65%
A few things line up, but this one is a stretch. Probably not worth the time.
Hot Match
65–79%
Solid overlap with what the posting asks for. Worth a closer look.
Very Hot Match
80%+
Nearly everything the posting is looking for. Go apply.
Once you've got a match
Score locally, then draft with any AI you like.
One click copies a prompt with the job description and your resume to your clipboard and opens ChatGPT, Claude, or Gemini for you. Nothing is sent automatically: it's up to you whether to paste it and ask for a tailored cover letter, a resume tweak, or anything else.
Your resume never leaves this browser.
Your resume, your saved matches, your settings: all of it stays inchrome.storage.local, only on your device. Nothing is uploaded anywhere. Export a full backup or permanently delete everything at any time, right from the extension's settings.
Frequently asked questions
- Is Workmostat really free?
- Yes. No premium tier, no paywall, no account required to use it.
- Does it work in browsers other than Chrome?
- Workmostat is built for Chrome and other Chromium-based browsers, like Brave, Edge, and Arc. Firefox support isn't available yet.
- Which job boards does it support?
- LinkedIn, Indeed, Glassdoor, Lever, Greenhouse, Workday, SmartRecruiters, Ashby, ZipRecruiter, Wellfound, Workable, and around fifteen more widely used job boards and applicant-tracking systems.
- What if my resume has unusual formatting?
- Workmostat reads text straight from your PDF, so most resumes work fine. Scanned or image-only PDFs can't be read this way (there's no OCR), and you'll get a clear message telling you to paste your resume as text instead.