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Launched 2Captcha Detector

captcha detector

2Captcha has launched a free Detector tool to find out what captcha is used on the site.

Article describes the process of interaction with the tool. Learn to identify CAPTCHA parameters from reCAPTCHA, hCaptcha, Cloudflare and Arkose, with 2Captcha extension for better insight into solving them.

A tool to find out what captcha is used on the site and parameters

With various forms like reCAPTCHA, hCaptcha, and Arkose FunCaptcha, Cloudflare Turnstile understanding their intricate parameters is crucial for effective problem-solving.

This article focuses on the 2Captcha extension, a powerful tool designed to simplify the identification of these captcha parameters.

🛠 Guide to identifying CAPTCHA parameters:

Setting up:

The extension is also available for other browsers. The full list is on the page - captcha solver extensions.

Configuring extension:

  • Press "F12" to open developer tools.
  • Find the 2Captcha Detector tab.

Triggering Detection:

  • Keep the 2Captcha panel open and visit the CAPTCHA site.
  • Initiate the CAPTCHA without closing the panel.

Decoding any captcha parameters: A detailed analysis

reCAPTCHA, Google's popular CAPTCHA system, can be dissected to reveal parameters like Website URL, Site Key, and more. 2Captcha effectively captures these details and provides a structured JSON for subsequent submission processes.

Arkose FunCaptcha, another prevalent form, consists of distinct parameters like the Site Key and API JS Subdomain. 2Captcha efficient detection translates these into a comprehensive JSON format for use.

hCaptcha, known for its enterprise-level security, has its own set of parameters, meticulously captured by 2Captcha. The tool generates a detailed JSON, laying the foundation for effective bypass strategies.

Keep the 2Captcha panel open during this process. Closing it may reset your progress, necessitating a panel restart and page refresh.

Use Detector for free

Becoming proficient in CAPTCHA recognition goes beyond merely possessing the right tools; it requires a deep understanding and effective application of those tools. 2Captcha aids in the identification and integration of parameters, making the process smoother for users. As you begin this journey, always remember to use these capabilities responsibly and adhere to the terms of service of the platforms you interact with.

This guide is your first step towards.

2Captcha is captcha solver.


If you still have questions about the service, you can ask a question. Send an e-mail to

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