Features
Viper offers advanced plagiarism checking and industry-leading AI detection, scanning trillions of resources and supporting over 100 languages. With unmatched accuracy, a user-friendly interface, and detailed, easy-to-understand reports, Viper helps ensure your documents are free from plagiarism and AI-generated content—protecting your integrity and reputation.
Plagiarism & AI Detection Made Easy
Ready to discover more? Explore our powerful Features now and learn how Viper ensures your work is free from plagiarism and AI-generated content.
Sources
Scan trillions of resources
Viper scans 16,000+ open-access journals, 60 trillion websites, search engines (Google, Bing, and more), and our own internal database of 1 million+ documents.
Speed & Accuracy
Rapid scanning with award-winning accuracy
Experience lightning-fast scans averaging just 10 seconds, combined with 99.12% accuracy—the highest standard for plagiarism and AI detection.
Precise Matching
Detailed plagiarism & AI detection reports
Clearly highlighted matches with full URLs and easy-to-read scores. Detects identical text, paraphrased content, and AI-generated text from Claude, Gemini, GPT-4, ChatGPT, and more.
Simple Interface
Easy-to-use, intuitive design
Our clear and user-friendly interface simplifies your scanning process, giving you easy-to-interpret results instantly.
Downloadable Reports
Detailed PDF reports
Download easy-to-understand, detailed reports in PDF format, perfect for submission or sharing.
Multilingual Detection
AI & plagiarism checks in 100+ languages
Supports detection in over 100 languages, with advanced AI detection capabilities in 30+ languages.
Multiple File Types
Supports numerous file formats
Scan docx, pptx, pdf, txt, rtf, epub, and many more file types, plus direct text input.
Adjustable Sensitivity
Flexible scan sensitivity settings
Choose your preferred sensitivity level to achieve faster reports or deeper analysis, perfectly tailored to your needs.
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Register nowViper Feature Summary
Viper combines industry-leading plagiarism and AI detection features to offer a superior, comprehensive, and easy-to-use checking experience.
Plagiarism Checker Features
- Scans 60 trillion websites & search engines, including Google & Bing
- Scans 16,000+ open-access journals
- Award-winning plagiarism detection API trusted by 1,000+ universities
- Supports 100+ languages, foreign language cross-checking included
- Supports various file formats including PDF, DOCX, PPTX, HTML, and more
- 100% confidential – choose to add or exclude your document from our database
- Exclude references, quotes, citations, and table of contents from scans
- Adjust sensitivity for faster or more thorough scanning
- Option to scan against 1 million+ internal documents and 20+ code repositories
- Detects identical text, near-identical, and paraphrased content
- Easy-to-read downloadable PDF report
- Bulk scan up to 5 files at once
AI Detector Features
- Best-in-class AI detection accuracy (99.12%)
- Powered by the world's leading AI-based text analysis company
- Detects Claude, Claude Opus, Gemini, GPT-4, ChatGPT, and more
- AI detection supports 30+ languages
- Simple and intuitive user interface
- Highly competitive pricing, starting from just £1.25 per 2500 words (10 credits)
- Pay only for what you use – no subscriptions required
- Bulk and institutional pricing available
- Ideal for students, schools, universities, businesses, and more
- Instant quotes for your exact document length and chosen features
- Ad-free browsing experience
- Guaranteed confidentiality; your work is never published online