Vercel BotID is an invisible CAPTCHA with no visible challenges or manual bot management required. BotID is a new protection layer on Vercel designed for public, high-value routes such as checkouts, signups, AI chat interfaces, LLM-powered endpoints, and public APIs that are targets for sophisticated bots mimicking real user behavior. Unlike IP-based or heuristic systems, BotID: Powered by , BotID integrates into your application with a :Kasadatype-safe SDK BotID traffic is visible in the Firewall dashboard and can be filtered by verdict (pass or fail), user agent, country, IP address, request path, target path, JA4 digest, and host.

Read the or to learn more, or try BotID today.announcementdocumentation Read more Silently collects thousands of signals that distinguish human users from bot Mutates these detections on every page load, evading reverse engineering and sophisticated bypasses Streams attack data into a global machine learning mesh, collectively strengthening protection for all customers Client-side detection using the component Server-side verification with the functioncheckBotId Automatic labeling of logs and telemetry for blocked sessions