Content Detector — AI tools

100 tools in this category

Paste or upload text and get a verdict on whether a model wrote it, usually alongside a plagiarism scan against published sources. Editors, hiring managers and teachers reach for these when they need a second opinion on submitted work.

Works with
100 tools
ZeroGPT Verified Content Detector

AI text detector that analyzes writing to identify content from ChatGPT, GPT-5, Gemini, and other LLMs

Top 10k site
GPTZero Verified Content Detector

AI content detector — check text for AI generation from ChatGPT, Gemini, Claude, and other models.

Top 100k site
Originality.AI Verified Content Detector

AI content detector and plagiarism checker — verify if text is human-written or AI-generated.

Top 100k site

AI content detector — paste text to instantly check if it was written by AI or a human.

Copyleaks Verified Plagiarism Checker

AI-powered plagiarism detection and AI content identification — scan text, documents, and code for originality and authenticity.

Top 100k site
MyDetector Verified Content Detector

Free AI content detector — paste text or upload files to check if content was written by ChatGPT, Gemini, Claude or humans

Isgen Verified Content Detector

AI content detector that analyzes text for ChatGPT, Gemini, Claude and other AI models with sentence-level accuracy

Dechecker Verified Content Detector

AI content detector — paste text, instantly see AI-generated parts, get suggestions to make it more human.

Plagramme Verified Plagiarism Checker

AI and plagiarism detection tool — check documents for originality and AI-generated content across 100+ languages.

Detecting-AI.com Verified Content Detector

AI content detector that analyzes text to identify content from ChatGPT, Claude, Gemini, and other AI models with sentence-level highlighting.

Lynote Verified Content Detector

AI tool that summarizes YouTube videos, PDFs, and articles while detecting AI-generated content and downloading videos for study.

Plagiarismsearch.com Verified Plagiarism Checker

Professional plagiarism checker — scan documents against billions of web pages and academic sources for originality verification.

Facia Verified Content Detector

AI-powered deepfake detection tool — verify if a face in a photo or video is real or AI-generated.

Textguard Verified Content Detector

AI text detector and paraphraser — check originality and rewrite content while preserving meaning

Top 100k site
Illuminarty Verified Content Detector

Detect AI-generated images and text, identify the source model, and pinpoint AI-created sections.

Detector.io Verified Content Detector

AI content detector that scans text for machine-generated patterns and highlights suspicious sections

DetectGPT Verified Content Detector

AI detector that checks if text was written by a human or AI models like ChatGPT, GPT-4, and Gemini.

Netus AI Verified Undetectable AI

AI content detector and bypasser — analyze text for AI generation and rewrite it to be undetectable by plagiarism checkers.

TextSight.ai Verified Content Detector

AI content detector and rewriter — paste text, see sentence-level AI scores, and rewrite flagged parts to sound human

Sightengine Verified Content moderation

AI-powered API for moderating images, videos, and text — detects nudity, violence, AI-generated content, and spam.

UncovAI Verified Content Detector

AI content detection tool — analyze text, images, audio, and video to identify AI-generated content and deepfakes

EssayCheck.ai Verified Content Detector

AI essay checker — detect AI-generated text, grammar errors, and plagiarism in seconds

Duey AI Verified Undetectable AI

AI writing assistant that humanizes text to bypass detection tools like Turnitin and GPTZero.

AI or Not Verified Content Detector

AI detection tool — check text, images, audio, and video for AI-generated content with 98.9% accuracy.

More in AI Detection