Inverted Checkbox Antispam
Simple spam protection using an inverted checkbox. Compatible with Contact Form 7 and custom HTML forms.
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·0 active installs·Updated 10 months agoAs of April 2026, Inverted Checkbox Antispam is a WordPress antispam plugin with 0 active installations and a 0/5 rating0. It has been downloaded 884 times in total. Requires WordPress 5.0+ and PHP 7.2+. Available on WordPress.org since 2025. Top alternative: Akismet Anti-spam: Spam Protection.
0/5Rating
0active installs
884total downloads
1 yearsince 2025
Overview
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)
Ratings & Reviews
00 reviews
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Compatibility
| WordPress | 5.0+ requiredTested up to 6.8.5 |
| PHP | 7.2+ required |
Top Alternatives to Inverted Checkbox Antispam
Frequently Asked Questions
Changelog
1.0
- Initial release
- CF7 and standard form support
- Admin options page
- Safe variable handling
Contributors
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.