Strongest fit
Who it is built for
- Students checking papers before submission
- Educators reviewing academic work
- Organizations seeking plagiarism and AI-text analysis
Plag
Multilingual plagiarism checker and AI text detector
Plag checks documents for plagiarism, translated plagiarism, and AI-generated text. It supports multilingual analysis, provides document-level and sentence-level results, and offers editing services for plagiarism removal, proofreading, formatting, and AI text humanization.
PLPlagProduct screenshot pending
- Best for
- Students checking papers before submission
- Pricing signal
- EUR 14.95 / month
- Primary category
- Plagiarism checkers
- Last verified
- Jul 31, 2026
The decision
Should Plag make your shortlist?
Start with the job, the team, and the constraints. Product fit becomes much clearer when those three line up.
Practical use cases
Jobs it can take on
- Check a document for matched online and academic-source content
- Identify AI-generated passages in multilingual writing
- Detect plagiarism that persists after translation
Before you choose
Know the tradeoffs
- Paid plans use credits, with plagiarism, AI detection, and translated-plagiarism checks charged at 1 credit per word.
- The Basic plan includes 10,000 credits per month.
- Document editing and proofreading services are priced according to document length.
Inside the product
What you can actually do with it.
The core product capabilities, grouped around the work they enable.
Multilingual plagiarism detection
Plag detects plagiarism in more than 100 languages and provides a document-level score and downloadable PDF report.
AI text detection
The AI detector supports more than 50 languages and identifies sentences flagged as likely AI-generated.
Translated plagiarism checks
The service can identify plagiarism when content has been translated across languages.
Typical workflow
Create an account and upload or paste a document for plagiarism, AI, or translated-plagiarism analysis. Review the document score, highlighted passages, and source information, then use editing services if you need help revising the text.
Plans and official links
Plans and accessEUR 14.95 / month.
See the entry price, free access options, company details, and direct vendor destinations in one place.
Starting pointEUR 14.95 / month
See plansOfficial destinations
Choosing for a real workflow?
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