Plagiarism Checker AI Tools

Aithor

An AI essay writer and academic assistant offering writing, paraphrasing, grammar, plagiarism, and citation tools.

Originality.AI

AI content detector, plagiarism checker, and readability scorer for serious content publishers.

Paraphraser.io

An AI-powered online tool offering multiple paraphrasing modes, plagiarism checking, grammar correction, and summarization to refine and regenerate text.

Quillbot

An AI-powered writing assistant that uses paraphrasing, grammar check, summarization, and more to enhance writing quality and efficiency.

Smodin

An AI-powered platform offering a suite of tools for writing, rewriting, plagiarism checking, grading, and more, supporting multiple languages.

Soofy

An all-in-one AI writing assistant providing tools for paraphrasing, grammar checking, translation, summarization, and content generation.

Turnitin

A leading academic integrity and assessment tool primarily used by educational institutions to prevent plagiarism and detect AI-generated content.