Plagiarism Checker
Academic Grade Plagiarism Detection Accuracy built for real research workflows. Upload a DOC or DOCX file and receive a structured similarity analysis with optional AI authorship analysis and analytical grading. The system reads meaning, structure, and citation logic, not just surface overlap.
Plagiarism & AI Detection Report
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Academic Integrity Report
Report ID: | Date:
Submitted via EduWriter.ai Plagiarism Detector
Student ID:
Similarity Index: Verified by Plagiarism Detector
*Matched text is underlined in yellow and referenced on the last page.
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Evaluation Report:
writing tool here.
How to Add Essay Instructions for Grading
For Advanced essay grading you may want to add paper instructions. These instructions will be used alongside with your paper to grade it. All within 15 seconds and free! Ability to add instructions to our online essay grader will save you 90% of time on grading. In 2025 there are are not ai tools that would grade your essay based on instructions. You can add multiple files with instructions and all will be taken into consideration. If no instructions are present - grading will not take this parameter into consideration.
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ORIGINALITY REPORT
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Designed for students, educators, and editors who need evidence they can examine. Reports arrive fast, remain private, and present findings with graded confidence rather than simple flags.
Trusted by Teachers from:
Plagiarism Analysis Framework
| Analytical Layer | What Is Evaluated | Method of Analysis | Output in Report |
|---|---|---|---|
| Similarity Detection | Text overlap, paraphrase proximity, structural imitation | Semantic comparison with academic and web sources | Highlighted matches with confidence levels |
| Citation Consistency | Reference alignment, citation density, source usage patterns | Structural and contextual citation analysis | Citation integrity notes |
| AI content evaluation | Probability of machine-generated text | Statistical authorship modeling and pattern recognition | Section-level likelihood assessment |
| AI Grading | Argument coherence, structure, evidence logic | Analytical academic evaluation model | Diagnostic feedback for revision |
| Document Integrity | File structure, content consistency | Document-level evaluation | Structured academic report |
Similarity Detection at Research Scale
The content matching engine compares submissions against a wide academic index and structural pattern libraries. Matching is not limited to exact phrases. It detects paraphrase proximity and conceptual mirroring when wording diverges, but reasoning remains parallel.
Dense writing sometimes hides borrowed scaffolding. You know the type. New words, old structure. The model isolates those cases through semantic distance scoring.
Results appear with graded confidence rather than binary judgment. Some matches indicate citation gaps. Others show coincidental alignment. The findings distinguish them clearly.
A quick note. High similarity does not equal misconduct. It signals where scholarly attention is required.
Frequently Asked Questions
You receive a textual proximity plagiarism report in PDF and machine-text screening report (AI detection). Both are produced with research-grade accuracy using academic-grade instruments. An official content matching report is issued according to your request.
Access requires an active Premium account with EduWriter. Premium users can request up to three plagiarism results per month within plan limits. Submissions must be DOC or DOCX files. The system analyzes the document for content matching and AI content evaluation. It is built for students and teachers who need to verify content integrity.
The detector compares a submission against a vast academic and web index containing current published material. It evaluates exact matches and paraphrased similarity. When a phrase or passage aligns with indexed sources, the output flags the location and confidence level.
No, reports are not stored in a repository that would trigger a content matching alert upon the second scan.