Friendly Captcha

Friendly Captcha is a proof-of-work based solution in which the user’s device does all the work.

Used by

Some websites using Friendly Captcha based on last updated time and highest score.

These are the top websites using Friendly Captcha based on the last updated score.

These are the lowest scoring websites using Friendly Captcha based on the last updated score.

N/A

Awesomeness Scale:

0-49

50-89

90-100

Costs

Free plan available

Subscriptions available

Price on asking