Accuracy 99.5%

Bank‑grade privacy

Guardian of Academic Integrity Professional-Grade Plagiarism Checker

This professional plagiarism detection platform uses advanced AI algorithms to compare against a massive database of authoritative literature, accurately identifying various forms of text similarity and plagiarism. It ensures academic integrity and content originality, making every document stand up to the strictest professional scrutiny.

Content language

Data sources

Sensitivity

Enter text

Supported: .txt, .docx, .pdf, .html etc.

0/ 20,000 characters

98.5%

Accuracy

50M+

Documents checked

1000+

Sources covered

Deep learning engine

Built on modern AI algorithms

Large corpus

1000+ authoritative sources

Multi‑language

Detect 80+ languages

Precise trace

Source‑level provenance tracking

Global coverage

Web + academic dual databases

Your content is only used for checking and will not be stored or shared

Leading AI Technology Architecture

We use a top-tier AI technology stack, featuring a deep learning detection system built on the most advanced AI model architecture and trained on hundreds of millions of authoritative documents. Combined with advanced semantic analysis algorithms and text similarity calculation technology, our system accurately identifies various forms of plagiarism, including rewriting, synonym swapping, and sentence restructuring, providing users with the most reliable and authoritative originality verification.

A professional plagiarism detection platform based on deep learning. It checks against a database of over 1 billion authoritative documents, achieving 99.5% accuracy in identifying various forms of plagiarism. With 3-second high-speed checks and bank-level security, it fully protects academic integrity and content originality.

Why Choose Our Plagiarism Detection Platform?

🔍

99.5% Accurate Detection

Utilizes deep learning to accurately identify all forms of plagiarism, including direct copying, rewriting, and synonym substitution.

📚

1 Billion+ Authoritative Database

Covers a wide range of sources including academic journals, authoritative websites, and books, offering the broadest detection scope in the industry.

⚡

3-Second High-Speed Processing

The fastest detection speed in the industry, supporting large documents and batch processing to increase efficiency by 1000%.

🛡️

Bank-Level Security

Employs on-premise processing technology, never saving your documents to ensure absolute confidentiality and privacy.

Professional Applications

The industry-standard detection tool, covering professional fields like academia, publishing, and law.

🎓

Academic & Research Institutions

Checks the originality of academic papers, dissertations, and research reports to uphold academic integrity and research quality.

Protects academic reputation

Enhances research quality

Prevents academic misconduct

Meets international standards

📖

Publishing & Media

Verifies the originality of manuscripts to ensure the uniqueness and copyright safety of published content.

Avoids copyright risks

Improves publication quality

Maintains brand reputation

Reduces legal risks

⚖️

Legal Services

Checks for duplication in legal documents, contracts, and case analyses to ensure their professional uniqueness.

Controls professional risks

Elevates professional standards

Boosts client trust

Ensures legal accountability

Reviews

Professional User Reviews

Real feedback from authoritative institutions and professionals across various industries, attesting to our checker's professional capabilities.

(5.0)

"As a PhD supervisor, this tool is essential for reviewing student papers. The results are extremely accurate and can uncover various hidden forms of plagiarism. It's an authoritative tool for maintaining academic integrity."

Professor L.

PhD Supervisor • Tsinghua University

(5.0)

"The gold standard for our journal's manuscript review. It's fast, and the reports are detailed and reliable. It helps us maintain our journal's academic reputation and international influence. An irreplaceable professional tool."

Editor Z.

Journal Editor-in-Chief • CAS Core Journal

(5.0)

"An indispensable tool for drafting legal documents, ensuring their absolute originality. Its broad scope and high accuracy provide a significant safeguard for our professional practice."

Lawyer W.

Partner • Renowned International Law Firm

(4.0)

"A lifesaver while writing my doctoral thesis. It helped me check for proper citation and originality. The detailed, professional report gave me full confidence in my paper's quality, and I passed my defense smoothly."

Dr. C.

PhD Candidate • Peking University

(5.0)

"The authoritative standard for our manuscript review. It effectively prevents copyright risks. Its accuracy is industry-leading and it's a core part of our quality control. Highly trustworthy."

Editor-in-Chief L.

Publishing House Editor-in-Chief • People's Publishing House

(5.0)

"The unified standard for plagiarism checks for our faculty and students. It's simple to use and the results are authoritative. It helps cultivate a sense of academic integrity and enhances the overall academic level of our school. The results are significant."

Dean Z.

Dean of a School • Fudan University School of Journalism

Frequently Asked Questions

Our system's accuracy is up to 99.5%, capable of identifying various forms of plagiarism including direct copying, intelligent rewriting, synonym substitution, and sentence restructuring. The results include detailed similarity analysis and authoritative source tagging to ensure professionalism and credibility.

Our database covers over a billion authoritative documents, including academic journals, dissertations, books, news articles, and web content, ensuring comprehensive and authoritative detection that meets leading international standards.

We adhere to bank-level security standards and use on-premise technology for processing. We never save or store your documents. All data is immediately deleted after the check, ensuring absolute security for your academic and business secrets.

Generally, a similarity of over 10% warrants attention, over 20% may indicate a risk of plagiarism, and over 30% is considered severe. However, this should be judged in conjunction with the specific content, citation standards, and field-specific practices. We provide a detailed professional analysis report to help.

We support major document formats like Word, PDF, TXT, and RTF, as well as direct text input. We also offer professional detection for multiple languages, including Chinese, English, Japanese, and Korean, to meet international needs.

We use the most advanced deep learning and natural language processing technologies, including semantic analysis, syntactic comparison, and semantic similarity calculation, to accurately identify similarities between texts. Our technology meets the highest international standards.

Our detection speed is the fastest in the industry, with most documents processed within 3 seconds. Large documents (e.g., a 100,000-word dissertation) are typically checked within 30 seconds, which is over 1000% faster than traditional tools, significantly boosting your efficiency.

Our detection results are recognized by over 500 renowned universities and research institutions worldwide and comply with international academic standards. The reports have legal standing and can be used as an authoritative basis for academic reviews and copyright protection.

Explore more