AI Detector

AIDetector

Instantly detect AI-generated text from ChatGPT, GPT-4, Claude, Gemini, and other popular models.

GPTZero

Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection.

Isgen

Isgen is the leading AI Detector for detecting text written by Openai's GPT-5, Chat-GPT, Claude, Gemini, Deepseek and other open-source models

Quetext

Plagiarism Checker and AI Detector by Quetext. Our DeepSearch™ technology searches billions of sources to detect plagiarism and AI-written content.

SuperHumanizer

Use SuperHumanizer to humanize AI text instantly. Our free AI humanizer helps you convert AI text to human writing and avoid AI detection.

Originality.AI

Originality.AI — AI tool

Scribbr

Improve your paper with our Proofreading & Editing Service, Plagiarism Checker, Citation Generator, and extensive Knowledge Base.

Undetectable AI

Create with confidence using Undetectable AI's tools. Detect AI content, humanize your writing, and improve your work and academic life.

AI or Not

AI or Not is the leading AI detector for all content types: text (ChatGPT, Claude), image (Midjourney, 4o), music (Suno, Udio) & video (Veo, Kling)

Cara

Cara — AI tool