Overview

Casdoor can be configured to support diffrent captcha to check whether the operation is by human. If you add a captcha provider and applied it in the application, when the user login, register or forget password and need send a code, then a captcha check dialog will appear to check whether the operation is by human.

Now, Casdoor supports many captcha providers. Here are the providers Casdoor supporting:

Default	reCAPTCHA	hCaptcha	Aliyun Captcha
✅	✅	✅	✅

We will show you how to apply for a captcha and add it to casdoor.

Add a captcha provider

1. Navigate to your Casdoor index page
2. Click Providers in the top bar
3. Click Add, then you can see a new provider in the list top
4. Click the new provider to modify it
5. Select Captcha in Category
6. Choose the Captcha provider you need in Type
7. Fill the most import information, diffent captcha provider has different information that need be filled

Applied in application

1. Click Applicaton in the top bar and choose one application, edit
2. click provider add button, select the provider you just added
3. Done!