Best Free AI detection AI tools

AIScanner.io is a tool that detects AI-generated t...

AIScanner.io is a tool that detects AI-generated text from major models like GPT and Claude, providing a 0–100 authenticity score in seconds. It identifies paraphrased content and mixed samples with continuous model updates, helping educators and professionals verify content originality.

Detector.io is an AI detection tool that scans tex...

Detector.io is an AI detection tool that scans text to identify AI-generated passages, providing a score and highlighted segments. It includes integrated tools like an AI humanizer and plagiarism checker to help refine content for authenticity.

AIDetector.review is an AI text detection tool tha...

AIDetector.review is an AI text detection tool that identifies AI-generated content with detailed reports and confidence scores. It offers fast, 99.2% accurate analysis for academic, publishing, recruitment, and business use cases.

Dechecker AI is an AI content detector that identi...

Dechecker AI is an AI content detector that identifies text generated by models like ChatGPT, Claude, and Gemini. It provides sentence-level analysis with highlighted passages and offers rewriting suggestions to enhance originality and readability.

Free AI Image Detector analyzes images for AI gene...

Free AI Image Detector analyzes images for AI generation with high accuracy in under 10 seconds. It supports JPEG, PNG, WEBP, and HEIC formats, providing a confidence score and authenticity explanation without storing uploaded files. No registration is needed.

Detector AI is a free text detector that identifie...

Detector AI is a free text detector that identifies AI-generated text from models like ChatGPT, Claude, and Gemini using advanced NLP algorithms. It offers a user-friendly interface for analyzing content, highlighting AI vs. human contributions, and ensuring originality for students, researchers, and creators.

AI Detector analyzes texts of at least 80 words to...

AI Detector analyzes texts of at least 80 words to identify AI-generated content from various models. It produces detailed reports with confidence scores, aiding educators and students in evaluating academic submissions across multiple languages.

Decopy is a free AI content detection tool with 99...

Decopy is a free AI content detection tool with 99% accuracy, capable of identifying AI-generated text, providing detailed reports, and enhancing text quality. It supports multiple languages and is user-friendly and versatile.

MyDetector is a free tool that detects AI-generate...

MyDetector is a free tool that detects AI-generated text and humanizes it to ensure authenticity. It supports multiple languages, offers 99% accuracy, and refines content to match human-like quality.

Detectordeia is a sophisticated tool designed to a...

Detectordeia is a sophisticated tool designed to analyze texts, distinguishing between AI-generated content and human-written material by evaluating writing patterns, structure, and style.

TrueMedia.org offers AI-driven tools to detect pol...

TrueMedia.org offers AI-driven tools to detect political deepfakes on social media platforms, helping users assess the authenticity of video and audio content. It promotes informed discussions and addresses the challenges of misinformation in the digital landscape.

Advacheck employs an AI engine to detect machine‑g...

Advacheck employs an AI engine to detect machine‑generated text from models like ChatGPT, Gemini, Llama, etc., flagging AI authorship and plagiarism with <0.5% false positives. It offers daily‑updated detection, academic integrity tools, and Moodle integration.

AI Detector evaluates text for AI authorship likel...

AI Detector evaluates text for AI authorship likelihood, delivering a percentage score. It compares style, vocabulary, sentence length, and coherence against extensive human and AI datasets, enabling targeted edits for academic, SEO, and publishing standards.

Ai‑Spy analyzes MP3/WAV files to distinguish human...

Ai‑Spy analyzes MP3/WAV files to distinguish human from AI‑generated speech. It offers drag‑and‑drop uploads or link input, instant authenticity scores, word‑level breakdowns, exportable reports, and a SOC 2‑certified API for workflow integration.

ZeroGPT detects AI‑generated text from models such...

ZeroGPT detects AI‑generated text from models such as GPT‑4, LLaMA, Claude, and Jasper. It returns a percentage of AI content, sentence‑level flags, and a readability score, helping educators, writers, and SEO professionals verify authenticity.

ZeroGPT Detector is a widely trusted AI-powered pl...

ZeroGPT Detector is a widely trusted AI-powered plagiarism checker that accurately detects AI-generated content and supports multiple languages.

Undetectable AI scans text and images for signatur...

Undetectable AI scans text and images for signatures of models like GPT‑4, Gemini, and Claude, combining multiple engine results into a probability score. It handles paraphrased content, supports 50+ languages, and offers a Chrome extension and API.

The AI content checking tool uses image recognitio...

The AI content checking tool uses image recognition technology with 93% accuracy rate to classify potentially indecent content and offers camera and blur protection. It can be accessed through GitHub and has a mobile demo available.

ContentDetector.AI is a free tool that identifies ...

ContentDetector.AI is a free tool that identifies AI-generated written text, including Chat GPT and GPT 3 content, and provides an estimated percentage score of AI generation likelihood.

Copyleaks delivers AI text and image detection, pl...

Copyleaks delivers AI text and image detection, plagiarism checking, grammar correction, and text moderation in 30+ languages. It integrates via API, LMS, browser extensions, and Google Docs, supports major LLMs, and ensures secure, compliant workflows for education and enterprise.

Checkforai is an AI tool that detects AI-generated...

Checkforai is an AI tool that detects AI-generated content in written text, ensuring authenticity and helping prevent plagiarism and search engine penalization.

Analyzes if an image is safe for work or not using...

Analyzes if an image is safe for work or not using AI.

AI Text Detector Online Free - aitextdetector.onli...

AI Text Detector Online Free - aitextdetector.online can detect if text is written by humans or AI.