Top 20 NuGet recaptcha Packages

Recaptcha binding library for Bridge.NET projects.
React Recaptcha (react-recaptcha) binding library for Bridge.NET projects.
This is a google re-captcha for ASP.NET MVC web apps
React Google Recaptcha (react-google-recaptcha) binding library for Bridge.NET projects.
Solve image captcha and recaptcha, easily using the imagetyperz-api library for C#
Check reCAPTCHA response in .Net
Google ReCaptcha v2.0 for ASP.NET Core MVC. Keep your site secure.
Library for verifying V2 or V3 reCAPTCHA token in ASP.NET Core 2.1+
ReCaptcha.NET provides a .NET wrapper library for Google's reCaptcha (http://google.com/recaptcha) API.
This is a fork of Recaptcha for .Net. I've added a fix to always respect the useSsl boolean. Please revert to original maintainer's package when his serves your purpose, as it is unlikely I will update this package, and the code belongs to Tanveer Yousuf. For more information see the following is...
Free .NET library for Google ReCaptcha v2.0 verification
A package that provides ASP.NET MVC applications with helper methods for including and verifying Google reCAPTCHA codes
Google ReCaptcha v2.0 for .NET Core
Google Recaptcha Owin Middleware
Easy Google ReCaptcha wrapper for MVC My try to make it easy to implement the google ReCaptcha service for a MVC Website. For Samples see the project site.
Easy Google ReCaptcha wrapper for MVC Core My try to make it easy to implement the google ReCaptcha service for a MVC Website. For Samples see the project site.
An attribute that checks request to API-methods for recaptcha validation Works with V2 and V3 beta
Encapsulates Google ReCaptcha functionality for ASP.Net MVC
The project adds Google reCAPTCHA Version 2.0 support to ASP.NET Web Forms, ASP.NET MVC and ASP.NET Web Pages (Razor) applications.
A library that provides a control for the Google NoCAPTCHA / ReCAPTCHA v2 service