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Inverted Checkbox Antispam

by Yevhen Horbyshyn on WordPress.org

Simple spam protection using an inverted checkbox. Compatible with Contact Form 7 and custom HTML forms.

(0)

This plugin adds a hidden “inverted” checkbox to your forms to prevent bots from submitting them.

Adds support for Contact Form 7 via shortcode [ica_checkbox]
Adds JavaScript-based hidden checkbox to regular forms in the footer
Blocks form submission if the checkbox is unchecked or missing (typical behavior for bots)

Active installations0+

Weekly downloads

10-16.67%(1 week)

Version1.0

Last updated5/14/2025

WordPress version5.0

Tested up to6.8.1

PHP version7.2

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