Witness

Right-click any image to check if it's real or AI-generated.

Witness — AI Detection Spot AI fakes as you scroll. Witness checks images and videos for signs of AI generation. Right-click any image on any website and get a clear verdict — real or synthetic — with a confidence score and a plain-language explanation. In seconds, without leaving the page. WORKS ON SOCIAL MEDIA Works on the sites where you actually see images — X, Instagram, Reddit, TikTok, YouTube, news sites, and blogs. Many detection tools struggle with social media. Witness was built to handle it. HOW IT WORKS Right-click any image on any webpage. Choose "Scan with Witness." A verdict badge appears on the image. Open the side panel for the full breakdown. Use the "Scan page" button to scan the video or image currently visible on screen — works on YouTube, Instagram Reels, and TikTok without right-clicking. WHAT YOU GET A clear verdict A confidence score so you know how much weight to give the result A plain-language explanation of what Witness found BUILT ON RESEARCH Witness uses state-of-the-art detection models from the best peer-reviewed research published at top computer vision conferences, updated continuously as generative AI evolves. PRIVATE BY DESIGN No account required to start No ad tracking, no data sold Images are analyzed and immediately deleted — never stored Sign in with Google to get a higher scan limit — the same account works on witness.vision FREE Witness is free to use. No trial, no paywall, no credit card. Anonymous users get a daily scan limit. Sign in for a higher limit. Higher-volume and professional features are coming soon. HONEST ABOUT LIMITS Detection models are imperfect. Witness shows confidence scores, not certainties. A Witness verdict is a strong first signal, not a forensic certification. Built by A Labs. Questions or feedback: support@witness.vision