Does your writing sound AI-written?
AIHumanizer estimates how likely your resumes, cover letters, essays, and business writing appear AI-generated — then helps you rewrite them to sound natural, specific, and human.
Free plan included · create an account in seconds
How it works
Paste or upload
Paste text or upload a PDF, DOCX, or TXT file. Preview the extracted text before scanning.
Run a scan
Run a fast Basic Scan or a deep Advanced Scan to get your AI likelihood estimate and writing signals.
Humanize
Use the report's suggestions or one-click Humanize to make your writing sound more natural.
Everything you need to sound human
AI likelihood estimate
Get a 0-100 AI likelihood score with a clear label: Likely Human, Mixed / Unclear, or Likely AI — plus a confidence estimate.
Writing signals
See exactly which signals drive the result: repetitive structure, generic phrases, robotic transitions, weak human voice, and more.
Highlighted passages
Sentence and paragraph highlights show which parts of your writing stand out, and why.
Advanced deep scan
Section-by-section analysis, ten writing dimension scores, before/after examples, and prioritized action items.
Humanizer
Rewrite text to sound natural and human while preserving your meaning. Choose grade level, tone, and rewrite strength.
Resume & cover letter mode
A specialized mode that strengthens bullets and flow while keeping every fact honest — no invented accomplishments.
Check your writing now
Start with the free plan — no credit card required.
AI detection is probabilistic and may produce false positives or false negatives. Results should be used as guidance, not as final proof.