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

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 …

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. …

Use Grammarly's free AI detector to identify content generated by ChatGPT, GPT5, and Gemini. Our AI checker provides reliable and free results, no sign-up needed.

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.

Originality.ai's Free AI Detector - Use our free AI checker to identify if text was generated from a popular AI platform like ChatGPT, Gemini, Claude, Grok and others.

Detect and analyze text with cutting-edge AI precision for free. Trusted by top companies globally. Our model is trained on extensive datasets of human and AI-generated texts and accurately …

Free AI content detector with 97% accuracy. Detects GPT-5, Claude 4.5, Gemini 2.5, Qwen3, DeepSeek-V3 and other AI models. Analyze text, PDFs, and Word documents.

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 …

Jan 5, 2026 · If you're looking to identify AI text easily, these are the best AI detector tools that I've found and tested online.