1stcaptcha Captcha Detector is a free Chrome add-on developed by nguyenlinh.uet. This add-on falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

With 1stcaptcha Captcha Detector, users can easily detect captchas on websites and extract the site key and site URL automatically. This add-on provides a convenient solution for users who frequently encounter captchas and need to extract the necessary information for automated processes.

The 1stcaptcha Captcha Detector add-on is compatible with the Chrome browser, making it accessible to a wide range of users. Its automated detection and extraction capabilities streamline the process of dealing with captchas, saving users time and effort.