Scribbr Plagiarism Checker
by Scribbr
Academic-grade plagiarism and AI detection in 20 languages
Overview
Scribbr Plagiarism Checker is a plagiarism detection software for students, researchers, and academics to scan thesis, dissertations, and essays against academic databases. Powered by Turnitin's index, it detects exact word matches and synonym swaps across journals, theses, websites, PDFs, and news articles in 20 languages. Scribbr also detects ChatGPT-generated content, offers an AI proofreader, advanced spelling corrections, and pay-per-check pricing without recurring subscriptions, keeping submissions private.
Key Features
5 capabilities across the Plagiarism Checker workflow.
Academic database scan
Compare writing against journals, theses, dissertations, websites, and PDFs via Turnitin index.
AI content detection
Identify text generated by ChatGPT, Copilot, and other large language models.
Multi-language support
Check plagiarism in 20 languages including English, Spanish, German, Arabic, and Dutch.
AI proofreader
Receive advanced spelling, grammar, and style suggestions powered by AI.
Private submissions
Documents stay private and are never added to public plagiarism databases.
Pricing Plans
All prices in USD. Contact vendor for enterprise & annual discounts.
Up to 7,499 words
flat · custom billing
- Single check
- AI detector
- Similarity score
7,500 to 49,999 words
flat · custom billing
- Single check
- AI proofreader
50,000+ words
flat · custom billing
- Single check
- All premium tools

