AI content detection

23 tools in AI content detection

Best 23 AI content detection Tools in 2026

ForgeSpy, StealthZero, Faux Spy, EvalHub, AI Prompt Generator, Winston AI, filecompare.org, I Spy AI, Fake Image Detector, Originality, DigWrong, StudyCorgi ChatGPT Detector, Proofig, Zhuque AI Detection, nbot.ai, TuanXiang, GPTZero, CopyLeaks, Quetext, ZeroGPT are among the best paid / free AI content detection tools.

DigWrong

AI content moderation and proofreading platform. Automatically detects and corrects content errors with one click.

StudyCorgi ChatGPT Detector

A free tool for detecting whether academic papers are generated by ChatGPT, ensuring authenticity and originality in research.

Proofig

An AI tool that detects falsification or plagiarism in scientific images, ensuring their authenticity and integrity.

Zhuque AI Detection

Tencent's AI image and text identification tool, featuring AI-generated image detection and AI-generated text detection systems.

nbot.ai

nbot.ai's AI content monitoring tool offers customizable tracking of online information, helping you filter out noise and focus on key developments in your field.

TuanXiang

A platform for AI content detection and optimization, including AIGC detection, plagiarism reduction, and text similarity analysis.

GPTZero

A free AI content detection tool used by over a million people worldwide.

CopyLeaks

Over 99% accuracy AI detecting 30+ languages, including ChatGPT, Gemini, and Claude LLMs.

Quetext

Quetext's plagiarism checker and AI detector uses DeepSearch™ technology to scan billions of sources, identifying copied content and AI-generated text for writers and educators.

ZeroGPT

ZeroGPT's AI content detector identifies AI-generated text, including ChatGPT, with high accuracy. This free tool helps check for AI plagiarism in writing.

Undetectable AI

AI detector by Undetectable AI for checking text authenticity, identifying AI-generated content, and providing instant results with a ChatGPT detector.

Originality

Originality.ai is an AI-powered platform designed to detect AI-generated content and plagiarism, ensuring the authenticity and originality of written work for content creators and publishers.

Xueshucha

Xueshucha by Youdao uses DeepSeek and proprietary models to detect AI-generated content and reduce plagiarism and AI similarity in academic documents to under 10%.

StealthWriter

StealthWriter by StealthWriter.ai transforms AI-generated text into human-like content, helping users bypass detection by tools like Turnitin and GPTZero while maintaining originality.

AI Prompt Generator

AI toolkit by GeneratePrompt offering a prompt generator, AI humanizer, image-to-text, video prompts, and AI detector. Free, no sign-up, unlimited use for content creation and detection tasks.

Faux Spy

Faux Spy is a browser extension that lets you right-click any photo to instantly check if it's AI-generated or manipulated, helping users verify image authenticity and detect deepfakes with ease.

Fake Image Detector

Fake Image Detector by the website team is a free online tool for detecting fake images and photo edits using ELA technology. It analyzes pictures for Photoshop manipulation and image forgery in your

I Spy AI

I Spy AI by the I Spy AI team detects AI-generated images, deepfakes, and synthetic media with 90.9% accuracy. Upload photos in the browser or integrate its MCP server into Claude and Cursor for autom

filecompare.org

Quickly compare two lists online to find differences, common values, and duplicates.

Winston AI

Winston AI is an AI content detector and plagiarism checker by Gowinston, designed to identify text generated by ChatGPT, Claude, Google Gemini, and other AI models.

EvalHub

EvalHub's free AI tool detects AI-generated text and humanizes it for natural writing. Supports PDF, Word, and multiple languages with deep analysis.

StealthZero

StealthZero is an AI humanizer tool that rewrites AI-generated content to bypass detection systems like Turnitin, GPTZero, and Winston, ensuring a 99% human score and removing all traces of AI writing

ForgeSpy

ForgeSpy is a free AI content detector that requires no signup. It analyzes images, social media links, and audio to identify AI-generated content, deepfakes, or cloned audio, delivering results in se