Switch
A reCAPTCHA alternative
Teams leave reCAPTCHA when they do not want a Google script on every form.
CDPCaptcha replaces that script with proof of work.
Difference
What changes for the visitor and for you.
Visitor
No picture task
The browser does a short calculation.
There is no traffic-light grid to click.
Less friction
Page
No third-party script
The widget talks to your CDPCaptcha host, not to an advertising company.
Your endpoint
Server
One verify call
Your application posts the token to siteverify, the same shape as other server checks.
POST
Move
Migration guide
The migration guide describes mounting on the classes many sites already have.
Two lines for many sites
Create a sitekey and swap one form
Keep the old form until the new check returns success from your server.