**PaperRed** is your go-to free plagiarism checker and AI-powered paper optimization tool. Designed for students, it helps **detect duplicates**, **reduce AI-generated content flags**, and polish your work to pass school checks effortlessly.

What are the features of PaperRed?

* **Free Plagiarism Check**: Scan your paper against a massive database without spending a dime. * **AI Content Detection**: Spot and tweak AI-generated sections to avoid academic penalties. * **Smart Rewriting**: Automatically **lower repetition rates** and **fix flagged content** with AI. * **Thesis Support**: From drafts to defense PPTs, it covers every step of your academic journey. * **Multi-Platform Access**: Use it on PC, mobile, or WeChat—anytime, anywhere.

What are the use cases of PaperRed?

* **Students**: Perfect for essays, theses, or research papers needing originality checks. * **Researchers**: Ensure your work is plagiarism-free before submission. * **Graduates**: Tackle **AIGC detection** and **school compliance** stress-free.

1. **Upload** your document or paste text. 2. **Run a check**—get instant duplication and AI-content reports. 3. **Use Smart Rewrite** to refine flagged sections. 4. **Download** your polished paper, ready to submit!