Copyleaks
FreemiumAI content and plagiarism detection platform — detect AI writing from ChatGPT, Claude, and human plagiarism.
AI Detection
Detect AI-generated content
8 tools 6 freemium 2 paid
Showing all 8 tools
GPTZero
FreemiumThe leading AI content detector — identify whether text was written by ChatGPT, Claude, or other AI models.
Hive Moderation
FreemiumAI content moderation API — detect AI-generated images, NSFW content, and text across platforms at scale.
Originality.ai
PaidAI content and plagiarism detector built for content publishers — 99% accuracy on GPT-4 and Claude.
Sapling AI Detector
FreemiumAI content detector and grammar checker — detect AI-generated text and improve writing quality in real time.
Turnitin AI Detection
PaidThe academic integrity standard — detects AI-generated writing and plagiarism in student submissions.
Winston AI
FreemiumAI content detector built for publishers and educators — 99.98% accuracy detecting ChatGPT and Claude.
ZeroGPT
FreemiumFree AI content detector — instantly identify ChatGPT, GPT-4, and AI-generated text with sentence-level highlighting.