CopyDetect is a 100% free plagiarism checker designed to help writers, students, bloggers, educators, and SEO professionals verify content originality with transparency and accuracy.
This repository contains official documentation and technical explanations for how CopyDetect works, its features, and usage guidelines.
CopyDetect is a web-based plagiarism detection tool that checks written content against publicly available web sources using Google’s Custom Search API (Google Search technology).
The tool focuses on:
- Transparency
- Line-by-line plagiarism detection
- Clear source attribution
- Easy-to-understand reports
CopyDetect is free to use and does not restrict basic plagiarism checking features.
- User submits text or documents for analysis
- The system processes the content line-by-line
- Each line is compared against indexed web sources using Google Search API
- Matching content is identified
- Exact source URLs are displayed alongside matched lines
- A structured plagiarism report is generated
CopyDetect allows users to submit content using multiple methods:
- ✍️ Text input
- 📄 File upload (documents)
- ☁️ Google Drive import
- ☁️ Dropbox import
- 🔗 Document links / URLs
This flexibility makes it suitable for academic, professional, and online publishing use cases.
CopyDetect provides:
- ✔ Line-by-line plagiarism detection
- ✔ Exact source identification
- ✔ Clickable source URLs
- ✔ Clear match context
- ✔ Easy-to-read result layout
Each detected line shows:
- The duplicated content
- The external source where it appears
- The relationship between original and matched text
Users can download plagiarism reports in PDF format, which is useful for:
- Academic submissions
- Editorial reviews
- Client sharing
- Record keeping
- Registered users can manage checks and reports
- Premium members can access CopyDetect API endpoints
- API access is intended for:
- Content platforms
- Editors
- Educational tools
- Internal plagiarism workflows
- CopyDetect is not an AI content detector
- It does not claim authorship detection
- It checks plagiarism based on search-indexed web sources
- Results depend on public web availability
- Academic plagiarism checking
- Blog content originality verification
- SEO duplicate content analysis
- Editorial quality checks
- Content compliance review
This repository includes:
- Documentation
- Feature explanations
- Usage guidelines
- Technical overviews
🚫 This repository does not include:
- Application source code
- License verification logic
- Backend implementation files
For product updates and usage:
- Visit: https://copydetect.in
- Follow platform announcements
© CopyDetect — Documentation Repository
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