This repository contains the offical ALTCHA plugin for WordPress.
ALTCHA offers a free, open-source Captcha alternative, ensuring robust spam protection while respecting user privacy and GDPR compliance.
Read more about ALTCHA: https://github.com/altcha-org/altcha
Website: https://altcha.org
Having troubles? Please report in Issues.
The plugin has been submitted to the directory, it's currently under review.
- Contact Form 7
- Forminator
- GravityForms
- HTML Forms
- WPForms
- WordPress Login, Register, Password reset
- WordPress Comments
- Custom HTML (with a short code
[altcha])
The plugin supports the Floating UI but with known limitations:
Currently the Floating UI does not work with:
- Forminator with multi-step forms
- Download the
.zipfrom the Releases. - Upload
altchafolder to the/wp-content/plugins/directory - Activate the plugin through the 'Plugins' menu in WordPress
- Review the settings and enable the your integrations
This plugin requires the WordPress REST API. If you are using any "Disable REST API" plugins, ensure that the endpoint /altcha/v1/challenge is allowed.
GPLv2