Content Detector — AI tools

99 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
99 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
Undetectable AI Verified Undetectable AI

Free AI detector and humanizer — check if text is AI-generated and rewrite it to pass detection.

zapier Top 100k site
Isgen Verified Content Detector

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

Textguard Verified Content Detector

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

Top 100k site
Plagramme Verified Plagiarism Checker

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

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

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.

Detector.io Verified Content Detector

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

Plagiarismsearch.com Verified Plagiarism Checker

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

Dechecker Verified Content Detector

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

Lynote Verified Content Detector

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

Facia Verified Content Detector

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

Illuminarty Verified Content Detector

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

EssayCheck.ai Verified Content Detector

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

Sightengine Verified Content moderation

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

ZeroGPT.Tools Verified Content Detector

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

AI or Not Verified Content Detector

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

Advacheck Verified Content Detector

AI content detector that identifies text generated by ChatGPT, Gemini, Llama, and other models with high accuracy.

More in AI Detection