AI plagiarism checkers are tools that use artificial intelligence to identify instances of plagiarism in written work. They can detect various types of plagiarism, including paraphrasing and AI-generated content. Here are some popular AI plagiarism checkers:

1. Copyleaks: This tool uses AI-powered text analysis to identify potential plagiarism and paraphrasing across nearly every language. It can detect all types of plagiarism, including hidden and manipulated characters, and AI-generated content.
2. ContentDetector.AI: This is a free AI content detector and ChatGPT plagiarism checker that can check for any ChatGPT generated content and AI-generated content or text. It can count words and is completely free to use.
3. GPTRadar: This tool is based on GPT-2 and can detect AI-generated content. It can also detect plagiarism in text written by humans.
4. Plagibot: This AI plagiarism checker allows users to upload various document types, including word files, PDFs, and more. It can identify instances of plagiarism in seconds and is reliable for detecting ChatGPT and AI-generated content.
5. PlagiarismChecker.AI: This tool works by comparing texts with those found on different websites online and in their database of books and PDFs. It can help you identify instances of plagiarism in your work and is useful for ensuring that you have properly cited your sources.

AI plagiarism checkers can be helpful for students, educators, and professionals to ensure that their work is original and properly cited. They can also be useful for detecting instances of academic dishonesty.

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