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 …

Paste your text below to check if it was written by AI. Our AI Detector is trained on GPT-5, Gemini, Claude, and Llama and trusted by millions of users. Our AI detector flags text that may be AI …

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 …

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.

Our AI detector uses advanced machine learning algorithms trained on millions of human and AI-generated texts. It analyzes patterns, writing style, perplexity, burstiness, and sentence …

With the rise in popularity of various AI text generation platforms, it is vital to know whether content was written by humans or created by an AI platform. We have incorporated as many …

AI Checker AI Checker helps you assess whether a piece of content is generated by AI tools or written by a human. We trained it using machine learning and vast datasets of both AI and …

Our AI Checker identifies specific areas in your text that are likely AI-generated or AI-refined to provide a detailed analysis of the content. Scribbr’s AI Detector accurately detects texts …

AI-generated content is flooding the internet—blog posts, SEO articles, school assignments, social media captions, you name it. If you want your content to stand out as authentic, you …