Check your paperbefore your reviewers do.
Scan any paper, thesis, or assignment against billions of web pages and academic sources, and flag AI-generated passages. Your score is free. The full sentence-level report is $1.
- Accuracy
- 99%
- Web pages scanned
- 60B+
- Average scan time
- ~10 min
Encrypted, never shared, deleted after 30 days.
- 01
Upload
Drop in a PDF, DOCX, or TXT file up to 10 MB. No account required.
- 02
Scan for free
We check it against web and academic sources and flag AI-generated passages.
- 03
Unlock the report
See your scores for free. Pay $1 for the full sentence-level PDF with sources.
Everything in the $1 report
One payment, no subscription. Attach the PDF to a submission or use it to clean up your draft before you publish.
- Overall plagiarism score with a colour-coded risk band
- AI-generated content detection (ChatGPT, Gemini, Claude)
- Sentence-level matches with source URLs & excerpts
- Identical vs paraphrased word counts
- Downloadable PDF report you can attach to submissions
- Report emailed to you, no account needed
Frequently asked
Is the scan really free?
Yes. You upload your document, we scan it and show your plagiarism and AI scores for free. The $1 fee only unlocks the detailed line-by-line PDF report with source URLs.
What file formats are supported?
PDF, DOCX, DOC, and plain text files up to 10 MB. We recommend PDF for best formatting fidelity.
Is my document kept private?
Your file is encrypted in transit and at rest, only used for scanning, never shared or added to any public repository, and automatically deleted 30 days after your scan.
How accurate is it compared to Turnitin?
We use AI models trained on a vast corpus of academic literature and web content. Results include similarity patterns, potential source matches, and AI-generation signals for a comprehensive integrity report.