Top originality checker AI tools

ChecksPlag.com is an online tool offering advanced plagiarism and AI detection services to ensure content originality for students, educators, and professionals. It scans text against billions of sources for quick and accurate results.

• Paid
• From 23$

AI Copy Scanner provides AI-powered detection for identifying content generated by large language models (LLMs). Scan text easily via an online editor or API.

• Paid
• From 49$

ContentDetector.AI offers free, accurate detection of AI-generated content, including ChatGPT-generated texts, with advanced features like probability scoring, real-time analysis, and unlimited word count.

• Free

AI Text Detector is a free online tool that identifies text generated by various AI models like ChatGPT and Claude. It helps ensure the originality of documents, papers, and articles.

• Free

Detecting-AI is a comprehensive AI content detection tool that offers 98% accuracy in identifying AI-generated content from various models including ChatGPT, Gemini, Jasper, and Claude. It provides instant detection with privacy guarantees and requires no sign-up.

• Freemium
• From 5$

PlagiarismSearch.com offers comprehensive plagiarism detection, AI content identification, and content improvement tools for students, educators, and organizations. It ensures content originality and quality through advanced algorithms and detailed reports.

• Paid
• From 23$

CopyFind.AI is a comprehensive content verification tool that combines plagiarism checking and AI content detection capabilities, allowing users to verify text originality and identify AI-generated content.

• Freemium

Check Plagiarism is an AI-powered plagiarism detector that verifies content originality against billions of web pages. It helps students, teachers, writers, and webmasters ensure academic integrity and avoid penalties.

• Freemium

DetectGPT is a highly accurate AI detector designed to identify content generated by models like ChatGPT, GPT-4, and Gemini, ensuring originality for educators, students, and writers.

• Freemium
• From 15$