Plagiarism

The most advanced and affordable plagiarism checking tool with the option for cross-lingual plagiarism detection

$9.99 / Usage

We've helped more than 5 million students, teachers, and professionals identify potential plagiarism in their work.

The only 8-in-1 AI content detector platform in the world. We integrate with leading AI content detectors to give unparalleled confidence that your content appear to be written by a human.

Try for free paid Free Trial $29.0 / Monthly (150,000 Words /mth, 3 AI Checker Engines)

PlagiarismCheck.org is a modern checker plagiarism and an accurate AI checker, that improves writing skills and saves teachers' time.

freemium $1.0 / Annually (An annual subscription per user starts at)

Plagiarism Check: Plagiarism Checker with unlimited words. Free and accurate online tool to check plagiarism. Just copy & paste to detect plagiarism.

Open Source free

Do you need effective SEO tools which are 100% free? Check out our SmallSEOtools.com for checking and removing plagiarism, backlinks, tracking keyword positions, and more.

freemium $9.8 / Monthly

Protect your reputation and improve your content quality by accurately detecting duplicate content and artificially generated text with the most accurate AI detection tool on the market.

paid $0.01 / One-off (100 words)

We strive to provide the most effective, secure and user-friendly plagiarism checking tool that champions originality: a privacy focused, effective and user-friendly plagiarism detector that merges innovative technology with user needs.

freemium $39.95 / One-off (Professional: 1 user license with unlimited scanning)

Viper is the plagiarism checker of choice!

Help your students to support academic integrity standards

paid Free Trial

AntiPlagiarist checks multiple documents for plagiarism.

Will scan your paper with 5 different plagiarism checkers for $45. For testing you get free scan with 1 antiplagiarism tool. Pick the best plagiarism detector

freemium $6.0 / One-off (Detailed report)

Check plagiarism don't risk it. 100% free advance and most accurate online plagiarism checker tool for students and teachers. With the percentage of the uniqueness of your text.

For the smarter writer. A grammar checker, style editor, and writing mentor in one package.