It’s a free, open-source C# library that allows developers to interact with 2Captcha-compatible CAPTCHA-solving services using a simple .NET interface.

The wrapper supports all common types like image CAPTCHA, reCAPTCHA v2/v3, Funcaptcha, and more—depending on the provider you choose (e.g., CaptchaAI, 2Captcha, etc.).

No. It’s an independent open-source tool created by the GitHub user Zaczero and works with any service that supports the 2Captcha API format.

You can download the latest release from the GitHub Releases page:
🔗 Download Latest Release

Yes, the wrapper is compatible with modern .NET versions, including .NET Core and .NET 5/6/7.

Yes. As long as the provider supports the 2Captcha-compatible API structure, you can change the endpoint and API key accordingly—CaptchaAI is fully compatible.

Yes, most solving methods in the wrapper are asynchronous, ensuring smooth integration into non-blocking .NET applications.

Check the README:
📘 GitHub README

While 2Captcha has occasional reliability and speed issues, CaptchaAI offers faster response times, competitive pricing, and excellent support—making it a more stable alternative when used with this wrapper. You just need to replace the API endpoint and key.

Yes. 2Captcha and similar services often suffer from high latency, “CAPCHA_NOT_READY” delays, or limited support for certain CAPTCHA types during peak hours. CaptchaAI significantly reduces solve time and improves success rates, especially for reCAPTCHA.