Online Plagiarism and AI Detector by Viper
Welcome to Viper - a leading online tool that accurately detects plagiarism and AI-generated content. With its powerful features, Viper helps students, teachers, schools, colleges, universities, and professionals ensure document originality and detect AI-written text.
We're trusted by thousands around the world to verify document authenticity every day, and we can help you too!
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Powerful features
With its easy-to-use interface and highly detailed scanning process, it only takes three simple steps for Viper to review your document for plagiarism and produce a full report.
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Upload
Simply upload your document using the Viper online app to check for plagiarism and AI-generated content against 10 billion sources.
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Scan
Viper scans your document thoroughly, comparing it with essays, journals, internet sources, and known AI-generated content.
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Compare
You receive a clear and concise originality report, highlighting exactly where your document matches existing or AI-generated content.
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Pay as you go
No subscriptions or monthly plans; simply buy credits when needed to check your work.
Thousands of happy users
Don't take our word for it; let our users explain exactly how our plagiarism and AI detection tool has helped make their lives simpler and more productive!
Viper is so accurate at detecting plagiarism and AI-generated content that we now use it to verify our own writers' work. Every essay provided by our essay writers is rigorously checked against online resources, journals, AI-generated sources, and all previous submissions via Viper. Even detailed projects from our dissertation writing service can be swiftly and confidently checked for originality and authenticity.
Amber Osman
I would definitely, without a doubt, recommend this software, as it has made checking my work so accurate, convenient and quick - and yes, it's FREE!
Dr. Gregory D. Stephens
A user-friendly, reliable, and regular resource for evaluating student papers.
Eileen Taylor
Viper has protected me through my first two years of college!
Dr. Subramonian
There is no doubt Viper is 100% dependable
Mr. Michael More
I can vouch for the fact that Viper's plagiarism scanner is the best plagiarism tool I've ever used.