CoverSentry

verifiedFreemium

Free tool that scores whether a cover letter reads as AI-written, plus a humanizing writer and CV builder.

What it does

CoverSentry uses a fine-tuned BERT model to estimate whether a cover letter appears human-written, mixed, or AI-generated. It also offers a tailored cover-letter writer and a free CV builder, and processes uploads in memory without storing them.

How to use: Simply upload or paste your cover letter, and our model will instantly analyze your input. The scans are free of charge, no account needed. CoverSentry has aimed to make the service as straightforward as possible.

Core features

✦AI-content detection for cover letters
✦Human/mixed/AI probability score
✦Tailored cover letter writer
✦Free CV builder
✦Resume examples
✦In-memory processing (no storage)
✦PDF, DOCX, RTF and TXT support

Use cases

→Checking if a letter looks AI-written
→Making letters sound more human
→Building a resume
→Passing employer AI screening