Our AI Checker helps educators detect AI-generated, AI-refined, and human-written content in text. Analyze the content submitted by your students to ensure that their work is actually …

GPTZero is the first and leading AI detector that allows you to identify specific content in a document or text that has been generated by a large language model (LLM), such as ChatGPT.

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 …

Detect AI-Generated Text in Seconds for Free! Have doubts if your content is 100% human-written? Enter your text and find out whether it was developed by real people or created by AI.

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.

Phrasly's AI checker examines linguistic patterns, sentence structure, word choice predictability, and semantic flow to identify AI-generated content with 99.8% accuracy.

Jan 5, 2026 · 2. Winston AI Winston AI is another favorite of mine because it breaks down what part of the sentence gives away that it is AI-generated. It offers a detailed breakdown of the …

Decopy’s free AI Detector is the best AI Checker tool that can be used to detect content generated by AI models such as ChatGPT, Gemini, Claude, LLaMa, etc. It has an accuracy …

This free AI detector outputs the probability that a text is AI-generated by a model such as ChatGPT or Gemini. This can be helpful for educators, SEO practitioners, and reviewers of …

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