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Hcaptcha widget for Plone.

Project description


plone.formwidget.hcaptcha is a z3c.form HCaptcha widget for use with Plone.

It is a re-work of the ‘plone.formwidget.recaptcha’_ package original written by Timo Stollenwerk.

Buildout Installation

Add the following code to your buildout.cfg to install plone.formwidget.hcaptcha:


eggs =

ReCaptcha setup

There is a control panel at http://path/to/site/@@hcaptcha-settings to configure the Addon. HCaptcha provides test keys, that can be used to try out the hcaptcha form and documentation at

Site key: 10000000-ffff-ffff-ffff-000000000001

Secret key: 0x0000000000000000000000000000000000000000

To actually use the service, you must obtain a site key and secret key from


See the demo folder inside the distribution for an example usage.


You can add a captcha field in an XML model by adding something like this:

<field name="captcha" type="plone.formwidget.hcaptcha.HCaptchaWidget">
  <title>Solve Captcha</title>

Source Code

Contributors please read the document Process for Plone core’s development

Sources are at the Plone code repository hosted at Github.


1.0.0 (2021-06-10)

Breaking changes:

  • Move from Recaptcha to Hcaptcha, using different api and captcha service provider [andreasma] Remove compatibility with Python 2 and Plone versions minor to 5.2 [andreasma] (#30)

1.0.0 (unreleased)

  • Initial release. [andreasma]

Project details

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