Browse our database of 410 million User AgentsList of User Agents User Agent strings come in all shapes and sizes, and the number of unique user agents is growing all the time. We've collected millions of user agents and have categorised them here for you, based on many of the things we detect about them - Operating System, Browser, Hardware Type, Browser Type, and so on. Detect Windows 11 Are you trying to detect visitors to your site using
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