Free Tool
Paste both and we'll show you the word overlap and whether your cover letter is actually adding new value.
A weak cover letter is one that re-states the resume in paragraph form. A strong one introduces something the resume can't: a specific story, motivation for the company, or a transition explanation. This tool compares the two documents and shows you the word overlap plus the words unique to your cover letter — a quick gut check on whether it's pulling its weight.
How it works
Paste your full resume text
Paste your full cover letter text
Submit for the comparison
When to use
Examples
Good complement
Input: Resume (650w) + cover letter (320w, focused story)
Output: Verdict: Strong complement — only ~20% overlap.
Bullet-by-bullet rehash
Input: Resume (650w) + cover letter (450w, just restating roles)
Output: Verdict: Too much overlap — rewrite around one story.
What this tool isn't
FAQ
What's the difference between a cover letter and a resume?
The resume is a structured list of what you've done. The cover letter is a short story (250-400 words) explaining WHY this role and what specific story from your background makes you a fit. They should complement, not duplicate.
What's a healthy overlap percentage?
25-65% is healthy — some shared keywords are natural (your name, current role, key skills). Above 65% means the cover letter is mostly a recap and isn't earning its space.
Is my text uploaded anywhere?
No. The comparison runs entirely in your browser. Nothing leaves your device.
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