Spaier Spaier.Recaptcha by: Spaier .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 21,482 total downloads last updated 9/25/2018 Latest version: 3.2.0 aspnetcore recaptcha grecaptcha Library for verifying V2 or V3 reCAPTCHA token in ASP.NET Core 2.1+