NoPlagio
NoPlagio is a plagiarism and AI detection tool for Italian-speaking users. Its official website states that it supports plagiarism check for 129 languages and their translations, and marks rewrites, citations and similar fragments with different colors.
Updated: 2026-10-26
What is NoPlagio?
NoPlagio's official website positions itself as a Software Antiplagio e AI Detector, targeting students and teachers with the slogan "Fast, Confidential, Accurate". The website states that over 1.5 million students use it annually, emphasizing that submitted texts will not be saved or shared with third parties, and offers a comprehensive set of capabilities including plagiarism checking, AI detection, translation plagiarism checking, deduplication, and text humanization.
Who is it for?
- Students in Italian and other European universities: Conduct self-checks before submitting papers and assignments.
- Primary and secondary school teachers, university teachers and professors: The official website states that free quotas are provided for teaching purposes.
- Authors writing in a non-native language who worry about unintentional repetitive expressions.
- Academic administrators and reviewers who need to view both plagiarism check and AI detection results.
- Academic writers who compose in Italian: The official website's interface and default language are Italian, targeting local university scenarios.
Key features
7Plagiarism Check
The official website states that it can compare documents with a large database of academic articles sourced from well-known academic publishers.
AI Detection AI Detection
The official website lists AI detection and plagiarism check as core functions side by side.
Plagiarism Check for Translations
The official listing states that plagiarism detection is also performed on translated texts.
Color Highlighting
Similar segments will be highlighted, with rewritten parts marked in orange, improper citations in purple, and correct citations in green for easy one-by-one revisions.
Scoring System
The official website states that the system provides similarity scores, rewriting and text overlap status, plagiarism risk indicators, and whether citations are correct.
Multilingual and Free for Teachers
The official states that the tool supports 129 languages and provides free access to school and university teachers.
Deduplication and Text Humanization
The official website states on its homepage that it can remove duplicate content from text and provide text humanization processing.
How to use NoPlagio
- 1Delete the reference list and cover page before submission to avoid these sections inflating the similarity score.
- 2Check the color highlights first before making revisions: Prioritize handling orange-colored rewritten parts and purple-colored improper citations, while keeping green-colored proper citations unchanged.
- 3The official website states that texts will not be saved, but for unpublished research, it is still recommended to confirm the privacy policy and the retention period of reports in advance.
- 4The AI detection results are only for reference, and the school's judgment is usually based on the teacher's assessment and interviews.
- 5The official website states that it supports 129 languages. When writing across languages, first check the original text, then conduct a separate check on the translated version.
- 6After rewriting, you still need to complete the citations in the format required by the school; the color highlights are only for reference and not the final criterion.
- 7Teacher free access and package details may be subject to changes; please recheck the official website's instructions before formal use.
Traffic & popularity
Data month Sep 2026
NoPlagio receives about 16.0K visits per month and ranks #1,409,879 worldwide.
Monthly visits
7 monthsTraffic sources
- Search72.9%
- Direct20.9%
- Referrals4.0%
- Display ads0.9%
- AI assistants0.6%
- Other0.7%
Top countries
- Italy95.2%
- United States3.3%
- United Kingdom1.5%
Estimated from third-party traffic data.
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