Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection.

Our AI detection model includes several components that analyze text to determine its origin and if it was written by AI. We use a multi-stage methodology designed to optimize accuracy while …

It can detect content from major models, including ChatGPT, Gemini, Claude, and Llama, and accurately distinguish between fully AI-generated text and content that has been refined using assistive writing …

Our plagiarism and AI detector tools and helpful content are used by millions of users every month. Our AI checker is built using advanced algorithms for detecting AI-generated content. It’s also been …

Navigate responsible AI use with our AI checker, trained to identify AI-generated text. A clear score shows how much of your work appears to be written with AI so you can submit it with peace of mind.

Use our AI Detector to check if AI influence is sneaking in through editing tools or drafting assistants. Get feedback, make intentional revisions, and preserve your unique tone.

Instantly detect AI-generated text from ChatGPT, GPT-4, Claude, Gemini, and other popular models.

Detector Checker is a powerful AI content detector and checker that helps you determine if any text was written by a human or generated by AI. It’s completely free to use with no sign-up or usage limits. …

Dechecker's AI Checker helps you identify AI-generated text, improve originality, and make your writing natural and credible. Perfect for students, marketers, business professionals, and content creators.

Our state-of-the-art AI detector tool has been designed to identify text written by AI models such as ChatGPT, Gemini, GPT-4, GPT-5, and more. Unlike simple AI checkers, our tool doesn't merely …