Best 18 AI detection Tools of 2025

DETECT-2B is Resemble AI's latest deepfake detection solution. It can detect over 30 languages with an accuracy of over 94% within 200 milliseconds. Our efficient and multilingual technology effectively addresses audio fraud based on AI.

Winston AI is the most reliable AI detector, accurately identifying text and images generated by AI tools. Used by hundreds of thousands of users and trusted by the world's largest publishers and institutions, it can identify images generated by Midjourney, DALL-E, Stable Diffusion, and more with exceptional accuracy. Use our Chrome plugin to directly scan any content or image on web pages for AI-generated elements. For privacy protection, scans performed using the Chrome plugin are not stored anywhere.

ChatGPT Detector is a tool designed to identify if a piece of writing is generated by AI. It assesses the authenticity of text by analyzing the predictability of each word, helping users distinguish between human writing and AI-generated content. Key features include: free access, high accuracy, student-friendly, and detailed text analysis.

BypassGPT is an AI detection bypass tool that can make AI-generated text undetectable by AI detectors, enabling you to easily circumvent AI detection.

Winston AI is the most trusted AI detector to help identify content generated by AI like ChatGPT and more. Our AI writing detector is used by hundreds of thousands of users and trusted by global publishers and institutions. With our Chrome extension, you can directly highlight text on any web page and right-click to scan for AI content. Our AI detector has industry-leading accuracy (99.6%) and supports multiple languages including English, French, Spanish, and German.

DetectGPT - Detects content generated by Chat GPT. Uses AI technology to identify whether the content on your screen was written by an AI writing tool. Can detect ChatGPT and other widely used AI content. Quickly and accurately check for AI-written content on web pages. No account or registration required.

Hive AI Detector is a free plugin that detects AI-generated text and images. It utilizes an AI model to rapidly scan text and images on web pages to determine if they were created by AI. This plugin can be used to detect plagiarism, identify misinformation, and even predict the generation model used for creating images. Scanning can be performed through right-clicking content on a webpage, pasting into a text box, or uploading files.

Percent Human is a Google Chrome plugin that helps educators and students identify AI-generated content. With a simple click, the plugin can detect and flag AI-generated text, raising awareness and recognition of the authenticity of the work. New features and accuracy updates coming June 20: - Official support for GPT-4 detection - Google Docs sidebar and dashboard - Traditional plagiarism detection - More teacher insights

Origin by GPTZero is a plugin that can detect whether text was generated by AI on any website. Utilizing GPTZero's AI detection technology, it accurately identifies content created by AI language models such as ChatGPT, GPT-4, GPT-3.5, and GPT-3. You can use Origin by highlighting and right-clicking text or by copying and pasting text into the Origin text box. Additionally, the Origin plugin for Google Docs can verify the human authorship of documents by combining AI detection with document edit history playback to generate reports on human authorship. Origin is currently free to use.

With Copyleaks' AI Content Detector, you can quickly and accurately identify human-written content vs. AI-generated content, including GPT-4 and Bard, even if the AI text has been rewritten or mixed with human-written content. Browse social media posts, news articles, and even product reviews on your favorite shopping websites with confidence and get verification. The possibilities are endless. The AI Content Detector boasts key features including: 99.1% accuracy and a 0.2% false positive rate, detection of ChatGPT (including GPT-4), Bard, T5, Jasper, and more, detection of AI content in over 10 languages including English, Spanish, and over a dozen others, with more languages in development. It has been recognized by prominent publications such as CNET, VentureBeat, The Wall Street Journal, Search Engine Journal, Vanity Fair, and dozens of others.

Use Skeptic AI to assess the bias, quality, and reliability of ChatGPT-generated responses. It is a powerful tool to help users evaluate the accuracy, effectiveness, and credibility of AI-generated information, fostering more discerning practices.

Trace GPT AI Detector is an accurate AI detection tool that can check for AI-generated content in text, websites, and emails. It can help users browse safely, ensuring that blog posts, social media posts, website comments, and webpage text are written by humans. The plugin provides convenient and clear reports and is available for free.

ZeroGPT.cc is your best AI text detection tool, offering accurate results. - Accurately predicts the source of text or phrases using machine learning algorithms and natural language processing techniques. - Applicable to various versions of GPT models, including GPT-4. - Clearly displays the percentage of AI/GPT-generated text for in-depth analysis. - Fast, accurate, and user-friendly. Pricing: Free to use.

GPT-3 Detector is a Chrome extension that helps determine if given text was written by GPT-3. It allows you to easily identify if a text snippet is AI-generated by simply inputting at least 50 characters of text and clicking submit. The extension utilizes the huggingface.co/openai-detector API to inform you of the probability that the text snippet was written by AI.

Origin by GPTZero is an AI detection tool that can scan text and determine if it was written by AI or a human. You can use Origin on any website by highlighting the text and right-clicking or by copying and pasting the text into the Origin text box. Origin can quickly identify whether content from anywhere on the internet was written by a human or AI. Within Google Docs, the Origin plugin can help authors prove the originality of their work. We combine the power of AI detection with a playback of the document's edit history, allowing you to share verification of human involvement throughout the writing process. GPTZero is trusted by millions of educators and institutions and has been recognized by media outlets such as The New York Times, The Wall Street Journal, and The Washington Post. Download Origin by GPTZero now to learn more about AI detection.

DetectGPT is a plugin that can identify content generated by AI writing tools. It uses AI technology to determine if the content on the screen is generated by AI. You can scan DetectGPT by right-clicking or copy the text you want to verify to the manual check area of the extension and click "Check Content". You can also open the extension when visiting a page and click the refresh button to view the results. DetectGPT's AI can recognize ChatGPT and other popular AI content generation tools. You can start using the extension after installation without registering or logging in.

Winston AI is an industry-leading AI detection and plagiarism checker, providing the highest accuracy detection service for ChatGPT, GPT4, Bard, and other models. Our model will be updated with each major update of large language models. Winston AI can help writers ensure content originality and avoid search engine penalties; educators can ensure the authenticity of academic works; website publishers can verify the truthfulness and originality of content.

The AI content detector is a free AI content detection and ChatGPT plagiarism checking tool that can check ChatGPT-generated content and other AI-generated text, providing a percentage score of generation probability. It can also calculate word count.