ClankerPass is a three-message reverse Turing test—convince GATEKEEPER-9000 on Mistral you’re AI and download your certificate if you pass.
Reka Edge is a locally deployable multimodal AI model for real-time video analysis, delivering grounded outputs like object bounding boxes.
Osintir protects images and videos with invisible AI watermarking and cryptographic proof of ownership, plus deepfake detection and web monitoring.
Claudoscope is a free open-source macOS menu bar app for Claude Code—browse and search sessions, track costs, and detect leaked API keys locally.
Qlay offers AI-powered proctoring supervision for transparent evaluation processes.
Detect AI-generated text, images, videos, and audio instantly with isFake.ai.
AI Voice Detector is an AI detector tool that helps you determine if an audio is generated by AI or by a real human with 99% accuracy.
CheckforAi was a free nonprofit project aimed at individuals, now sunset to focus on new projects.
Proofig AI ensures Image Integrity with a high-precision AI image detector that identifies image manipulation, duplication, and works as an advanced Image Plagiarism Checker.
tata.run is a professional free AI content detector that provides a one-click 'reduce AI' feature to significantly lower AI detection rates.
Resemble AI offers enterprise tools to generate expressive AI voices and detect deepfakes across audio, video, and images with watermarking and verification.
StealthWriter converts AI generated content into human-like content, helping users bypass AI detection and achieve a 100% human score.
A free online tool to detect AI-generated text in essays and research papers.
A free tool to check if content was written by AI or a human, with a 99.12% accuracy rate.
The World's #1 AI Content Detector with over 8 Million Users.

Free AI content detector with 97% accuracy that identifies various AI models including GPT-5, Claude 4.5, Gemini 2.5, Qwen3, and DeepSeek-V3.
Winston AI is the industry leading AI content detector and plagiarism checker for ChatGPT, Claude, Google Gemini and more.
爱改写 is an innovative content rewriting platform that focuses on providing efficient AI detection, content generation recognition, and text optimization services. Its core goal is to help users create more natural and original content, avoiding various issues associated with AI-generated content.
ZeroGPT is an advanced AI content detector that identifies AI-generated text and images with high accuracy, offering a suite of tools for content creation and analysis.
Originality.ai offers the most accurate AI content detection tool, helping users identify AI-generated text from various platforms like ChatGPT and others.